CN107593711A - A kind of bactericidal composition - Google Patents
A kind of bactericidal composition Download PDFInfo
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- CN107593711A CN107593711A CN201610542832.5A CN201610542832A CN107593711A CN 107593711 A CN107593711 A CN 107593711A CN 201610542832 A CN201610542832 A CN 201610542832A CN 107593711 A CN107593711 A CN 107593711A
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- bactericidal composition
- fluazinam
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- nitre benzene
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Abstract
The present invention provides a kind of bactericidal composition, and active component is made up of nitre benzene bacterium ester and fluazinam, and the percentage by weight of the nitre benzene bacterium ester and fluazinam is 100:1‑1:100.It is used for the purposes for protecting plant, plant propagation material and the plant organ then grown the invention further relates to described bactericidal composition.Pathogenic or saprophytic fungi and the purposes of bacterium in the place preventing and treating soil or cultivation medium of required preventing and treating are applied to the invention further relates to the bactericidal composition.The purposes that the plant pathogenic fungi for being used to handle seed to protect seed to carry the invention further relates to described bactericidal composition is attacked.
Description
Technical field
The present invention relates to a kind of bactericidal composition；Harmful fungoid is prevented and treated the invention further relates to described bactericidal composition is used
Method.It is used to handle seed the invention further relates to described bactericidal composition to protect the plant pathogenic fungi that seed carries
The purposes of invasion and attack.The invention further relates to the bactericidal composition to be applied in the place preventing and treating soil or cultivation medium of required preventing and treating
The pathogenic or purposes of saprophytic fungi and bacterium.
Background technology
Fungicide is natural or synthesis source compound, and it is used to protect plant not infringement caused by by fungi.
Current agricultural methods are depended critically upon using fungicide.In fact, some crops can not use fungicide
In the case of effectively grow.Grower is allowed to increase yield and the quality of crop using fungicide, and thus increase is made
The value of thing.In most cases, the value added of crop value is at least three times of cost using fungicide.
But be all useful in all cases without a kind of fungicide, and it is antifungal to reuse single
Agent frequently results in produces drug resistance to this kind or the fungicide of correlation.Therefore, researching and producing it is safer, have more
Good performance, need relatively low dosage, easily use and fungicide and the composition of fungicide that expense is relatively low.
Because the environmental requirement to bactericide and economic requirement are constantly improve now, such as to activity profile, toxicity, selection
Property, the requirement of rate of application, residue composition and favourable preparations feasibility, the problem of in addition with such as resistance aspect, therefore,
Exploitation is in some aspects lasting task better than the new bactericide of existing bactericide.
Nitre benzene bacterium ester（Meptyldinocap）；CAS:131-72-6；Chemical formula is：2,4- dinitros -6-（1- methyl heptan
Base）Benzene crotonates；Molecular structural formula is：
Nitre benzene bacterium ester is the bactericide of Tao benefit agriculture exploitation, has protection, treats and root out triple functions, is the special efficacy of powdery mildew
Medicament.
Fluazinam（Fluazinam）, it is that industry development, the pyridine developed by ICI Agrochemicals are originated in by Japanese stone
Amine bactericide.The chloro- N- of fluazinam chemical name 3- (the chloro- 5- trifluoromethyls -2- pyridine radicals of 3-)-α, the fluoro- 2,6- bis- of α, α-three
Nitro-p-toluidine.Its structural formula is：
。
The content of the invention
The present invention seeks to for above-mentioned weak point, there is provided a kind of bactericidal composition, there is provided in reactive compound
There is the composition for improving activity to harmful fungoid in the case of being reduced using total amount（Synergistic composition）, with known to reduction
The rate of application of reactive compound simultaneously improves its activity profile.
And, it has been found that meanwhile, i.e., nitre benzene bacterium ester and fluazinam are jointly or separately applied, or apply nitre benzene bacterium successively
Ester and fluazinam preferably to prevent and treat harmful fungoid than each compound is administered alone.
A kind of bactericidal composition of the present invention is to take following technical scheme to realize：
A kind of bactericidal composition, it is characterised in that：Active component is made up of nitre benzene bacterium ester and fluazinam, the nitre benzene bacterium ester and fluorine
The percentage by weight of pyridine amine is 100:1-1:100, preferably 50:1-1:50, more preferably 40:1-1:40, more preferably 35:1-1:35,
More preferably 30:1-1:30, more preferably 25:1-1:25, more preferably 20:1-1:20, more preferably 15:1-1:15, more preferably 10:
1-1:10, more preferably 5:1-1:5.
It is particularly evident that nitre benzene bacterium ester and fluazinam obtain cooperative effect in described ratio range.
The weight proportion of nitre benzene bacterium ester and fluazinam in the present invention for example can also be 100:1,50:1、45:1、40:1、
35:1、30:1、25:1、20:1、19:1,18:1,17:1,16:1、15:1,14:1,13:1,12:1,11:1,10:1,9:1,8:
1,7:1,6:1,5:1,4:1,3:1,2:1,1:1,1:2,1:3,1:4,1:5,1:6,1:7,1:8,1:9,1:10,1:11,1:12,
1:13,1:14,1:15,1:16,1:17,1:18,1:19,1:20、1:25、1:30、1:35、1:40、1:45、1:50、1:100.
Nitre benzene bacterium ester and fluazinam can exist with different crystal formations.
Nitre benzene bacterium ester and fluazinam quality sum account for the Bactericidal composite amount of substance described in the bactericidal composition of the present invention
0.5%-90%, more preferably more preferably 1%-90%, more preferably 5%-90%, more preferably 10%-80%, 20%-60%.
In the bactericidal composition of the present invention, the content of nitre benzene bacterium ester and fluazinam accounts for the bactericidal composition by weight
Can also be, for example, 0.5%, 1%, 5%, 10%, 15%, 20%, 25%, 30%, 35%, 40%, 45%, 50%, 55%,
60%, 65%, 70%, 75%, 80%, 85%, 90%。
A kind of bactericidal composition, any formulation agriculturally allowed can be configured to.The formulation of described bactericidal composition is
It is missible oil, aqueous suspension agent, oil-suspending agent, seed treatment dry powder doses, seed treatment suspending agent, water dispersible granules, wettable powder, outstanding
Emulsion, smoke agent, coated granule, extrusion granule, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent,
Ultra low volume liquids, electrostatic oil agent, gel.
Described bactericidal composition can be applied without dilution, and administration can also be diluted with water.
A kind of method for preventing and treating plant pathogen, pathogenic bacteria and/or its environment, Huo Zhezhi are acted on by bactericidal composition
In thing, seed, soil, material or space.
It is a kind of prevent and treat plant pathogen method, by nitre benzene bacterium ester and fluazinam be administered simultaneously apply respectively or in succession
Using.
A kind of bactericidal composition, also comprising filler and/or surfactant.
Described bactericidal composition is used to preventing and treating Cereal, veterinary antibiotics, fungi and bacterium on ornamental plant and grapevine
Purposes.
Described bactericidal composition is used for the purposes for protecting plant, plant propagation material and the plant organ then grown.
Described bactericidal composition is applied to pathogenic or saprophytic in the place preventing and treating soil or cultivation medium of required preventing and treating
Fungi and the purposes of bacterium.
The purposes that the plant pathogenic fungi that described bactericidal composition is used to handle seed to protect seed to carry is attacked.
Described bactericidal composition is used for the purposes for protecting the plant after harvesting.
Described bactericidal composition is used to protect stock in storage period from fungi or the purposes of bacterial invasion.
Described bactericidal composition is in various crop plants such as banana, cotton, vegetable variety（Such as cucumber, beans, tomato
And cucurbitaceous plant）, it is barley, dogstail, oat, coffee, potato, corn, fruit variety, rice, rye, soybean, grapevine, small
The purposes of fungi is prevented and treated in wheat, ornamental plant, sugarcane and a large amount of seeds.
A kind of method of the plant pathogenic fungi of control plant, plant propagation material and the plant organ then grown, bag
Include the bactericidal composition of the present invention so that agronomy is effective and the amount of application of basic plant-less toxicity is to be impregnated with, instil, pour into a mould, spray
Penetrate, spray, dusting, distribution or being administered to plant, plant propagation material or plant the methods of smoke and grow or need at it
In the soil or cultivation medium of middle growth.
The bactericidal composition of the present invention can be used as blade face fungicide in crop protection, can act also as fungicide use
In seed dressing and as soil fungicide.
The bactericidal composition of the present invention has extraordinary fungicide performance, and can be used for preventing and treating phytopathogenic fungi,
The fungi is especially selected from Ascomycetes（Ascomycetes）, Basidiomycetes（Basidiomycetes）, Phycomycetes
（Phycomycetes）And deuteromycetes（Deuteromycetes）Fungi.
The bactericidal composition of the present invention has extraordinary bactericidal performance, and can be used for preventing and treating phytopathogenic bacteria.
Such as pseudomonad（Psedomonadaceae）, rhizobium (Rhizobiaceae), enterobacteria (Enterbacteriaceae), rod
Bacillus (Cornebacteriaceae) and streptomycete (Streptomycetaceae).
It can propose that some for being included into above-mentioned generic name below cause fungal disease and bacterium in a non-limiting manner as example
The pathogen of disease：
As oomycetes subclass, can be exemplified as, for example, various crops such as black leg of beet bacterium (Pythium ultium) corruption
Mould category bacterium；Such as potato blight bacterium (Phytophthorainfestans), botrytis cinerea (Phytophthora
Capsici Phytophthora category bacterium)；Such as bacterium of downy mildew of cucumber (Pseudoperonospora cubensis), Humulus
The Pseudoperonospora bacterium of Pseudoperonospora cubensis (Pseudoperonospora humuli)；Such as Plasmopara viticola (Plasmopara
Viticola Plasmopara bacterium)；Pseudoperonospora cubensis (Peronospora brassicae), green onion downy mildew such as brassicaceous vegetable
Germ (Peronospora destructor), the Peronospora bacterium etc. of downy mildew of spinach bacterium (Peronospora spinaciae).
As Ascomycetes, it can be exemplified as, for example, the powdery mildew such as powdery mildew of cereals bacterium (Erysiphegraminis)
Belong to bacterium；Such as greengrocery powdery mildew (Sphaerotheca fuliginea) Sphaerotheca bacterium；Such as apple black star bacteria
(Venturia inaequalis), pear cucumerinum (Venturia nashicola) Venturia bacterium；Such as net blotch of barley
The Pyrenophora category bacterium of bacterium (Pyrenophorateres)；Such as wheat class spot disease (Cochliobolus sativus)
Cochliobolus belongs to bacterium；Such as greengrocery hyphal cluster germ (Sclerotinia sclerotiorum) Sclerotinia;Seed is taken
Each species of nuclear cavity Pseudomonas of band, such as wheat class nuclear cavity bacteria（P.avenae）, oat nuclear cavity bacteria（Pyrenophora avenae）, wheat
Class nuclear cavity bacteria（Pyrenophora graminea）, circle nuclear cavity bacteria（Pyrenophora teres）, Perenophora semeniperda
（Pyrenophora semeniperda）, couchgrass nuclear cavity bacteria（Pyrenophora tritici-repentis）Deng.
As Basidiomycetes, it can be exemplified as, for example, such as wheat leaf rust germ (Pucciniarecondita
The Septoria bacterium of (Septoria nodorum)；Such as Colletotrichumlagenarium (Colletotrichum lagenarium) thorn
Disk spore category bacterium；Pyricularia such as wilt (Pyricularia oryzae) belongs to bacterium；Such as greengrocery ash arrhizus bacteria
The Botrytis bacterium of (Botrytis cinerea)；Such as Alternaria mali (Alternaria mali), early blight of tomato
The Alternaria bacterium of bacterium (Alternaria solani)；Such as sugar beet leaf spot bacteria (Cercospora beticola) Cercospora
Bacterium；Such as peach black star germ (Cladosporium carpophilum) Blastocladia bacterium；Such as Oryza sheath blight fungus
The Rhizoctonia bacterium of (Rhizoctonia solani);Such as Fulvia fulva category（Fulvia）（Leaf mold）Deng.
The bactericidal composition of the present invention also has fabulous excitation in plant.Therefore, they apply also for adjusting
System of defense resists the invasion and attack of undesired phytopathogen inside animals and plants.
In the present invention, plant excites (resistance induction) compound to should be understood such material, and they can swash
The system of defense of plant is sent out, so as to, when being inoculated with after the plant through processing by undesired phytopathogen, the plant table
Reveal to the significant resistance of above-mentioned phytopathogen.
In the present invention, undesired phytopathogen should be understood phytopathogenic fungi and bacterium.Therefore, it is of the invention
Bactericidal composition can be used for the invasion and attack of pathogen described in protection plant resistant in certain time after treatment.The guarantor obtained
Shield effect time usually be from plant be activated compound handle continue 1 to 10 day, preferably 1 to 7 day.
The suitable crop of the bactericidal composition of the present invention mainly includes field crop, such as corn, soybean, cotton, rape
Oilseeds, such as southern general rape (Brassica napus) (such as rape (canola)), overgrown with weeds blue or green (Brassica rapa), leaf mustard
(B.juncea) (such as mustard seed (mustard)) and brassicacarinata (Brassica carinata), rice, wheat, beet,
Sugarcane, oat, brown wheat, barley, broomcorn millet, triticale, flax, grapevine and the other fruit of various plants or vegetable crop, such as rose
Common vetch section (Rosaceaesp.) (for example, pip fruit, such as apple and pears, also drupe, such as apricot, cherry, almond and peach,
Berry such as strawberry), tea sugarcane scarabaeidae (Ribesioidae sp.), Juglandaceae (Juglandaceae sp.), Betulaceae
(Betulaceae sp.), Anacardiaceae (Anacardiaceae sp.), Fagaceae (Fagaceae sp.), Moraceae
(Moraceae sp.), Oleaceae (Oleaceae sp.), Actinidiaceae (Actinidaceae sp.), Lauraceae (Lauraceae
Sp.), Musaceae (Musaceae sp.) (such as Banana tree and powder bajiao banana (plantings)), Rubiaceae (Rubiaceae
Sp.) (such as coffee), Theaceae (Theaceae sp.), Sterculiaceae (Sterculiceaesp.), Rutaceae (Rutaceae
Sp.) (such as lemon, orange and grape fruit)；Solanaceae (Solanaceaesp.) is (for example, tomato, potato, pepper, eggplant
Son), Liliaceae (Liliaceae sp.), composite family (Compositiae sp.) (such as lettuce, globe artichoke and witloof-include root
Witloof (root chicory), hare's-lettuce (endive) or common witloof (common chicory)), Umbelliferae
(Umbelliferae sp.) (such as carrot, parsley, celery and celeriac), Curcurbitaceae (Cucurbitaceae sp.) (example
Such as cucumber-include pickling cucumber (pickling cucumber), pumpkin, watermelon, cucurbit and muskmelon), green onion section (Alliaceae
Sp.) (such as onion and leek), Cruciferae (Cruciferae sp.) (such as white cabbage, red cabbage, broccoli,
Cauliflower, brussels sprout, green vegetables, kohlrabi, radish, horseradish, Lepidium apetalum, Chinese cabbage), pulse family (Leguminosaesp.) (example
Such as peanut, pea and French beans-such as climning bean and broad bean), Chenopodiaceae (Chenopodiaceae sp.) (such as fodder beet, spinach
Dish sweet tea (spinach beet), spinach, beet root), Malvaceae (Malvaceae) (such as gumbo), Asparagaceae
(Asparagaceae) (such as lucid asparagus)；Garden crop and forest crop；Ornamental plant；And the genetic modification of these crops
Homologue.
The bactericidal composition of the present invention is particularly suitable for preventing and treating following plants pathogenic epiphyte:Standing grain powdery mildew in Cereal
(Blumeria graminis) (powdery mildew), Rhizoctonia solani Kuhn (Rhizoctoniasolani)（Banded sclerotial blight）, phytophthora infestans
(Phytophthorainfestans)（Droop）, pseudomonas strain（（Pseudomonas））（Leaf spot）, Curcurbitaceae
Two spore powdery mildews (Erysiphe cichoracearum) and monofilament shell in plant（Sphaerotheca fuliginea),
Apple mildew bacterium (Podosphaera leucotricha) in apple, the grape snag shell (Uncinula in grapevine
Necator), the handle rest fungus (Puccinia) in Cereal belongs to, rhizoctonia (Rhizoctonia) category in cotton, rice and lawn,
Smut (Ustilago) in Cereal and sugarcane belongs to, the venturia inaequalis (Venturia inaequalis) in apple
(scab), the compacted spore Helminthosporium of length in Cereal) category, the wheat glume blotch bacterium (Septoria in wheat
Nodorum), the Botrytis cinerea in strawberry, vegetables, ornamental plant and grapevine (Botrytis cinerea) (gray mold),
Cercosporaarachidicola (Cercospora arachidicola) in peanut, the eye spot bacterium in wheat and barley
(PseudocercosporellaHerpotrichoides), the Pyricularia oryzae in rice (Pyricularia oryzae), potato
With the phytophthora infestans (Phytophthora infestans) in tomato, the Fulvia fulva category in tomato（Fulvia）（Leaf mold
Disease）；Grape single shaft in grapevine is mould (Plasmopara viticola), the false downy mildew in hops and cucumber
(Pseudoperonospora) belong to, the spherical cavity bacterium in rod method (Alternaria) category, banana in vegetables and fruit
(Mycosphaerella) category and Neurospora (Fusarium) and wheel branch spore (Verticillium) category.
The bactericidal composition of the present invention is especially suitable for preventing and treating banana, cotton, vegetable variety（Such as cucumber, beans, tomato and
Cucurbitaceous plant）, barley, dogstail, oat, coffee, potato, corn, fruit variety, rice, rye, soybean, grapevine, wheat,
Ornamental plant, sugarcane and downy mildew on a large amount of seeds, early blight, late blight, balck shank, scab, leaf spot, leaf mold
Disease, anthracnose, powdery mildew, wilt disease, shot hole, leaf rust, banded sclerotial blight, droop, sclerotiniose, gray mold, black spot, foxiness
Disease, balck shank, rust, sclerotiniose, clubroot, ring spot.
The bactericidal composition of the present invention can be used as foliage fungicide, seed dressing bactericide and soil bactericide to be used to make
In thing protection.In addition, the bactericidal composition of the present invention is also suitable for the harmful fungoid that preventing and treating is present in timber or plant root.
The present invention also provides a kind of control plant, plant propagation material and the plant organ then grown, plant or plant
The method of the plant pathogenic fungi of partial stock, including by the present invention bactericidal composition with agronomy effectively and substantially without plant
The amount of application of thing toxicity is being impregnated with, instiling, pouring into a mould, spraying, spraying, dusting, distribution or is administered to plant, plant the methods of smoke
Propagating materials or plant are being grown or needed in the soil or cultivation medium wherein grown.
The present invention provides a kind of method for preventing and treating plant pathogen, and bactericidal composition is acted on into pathogenic bacteria and/or its ring
In border, or plant, plant propagation material, soil, material or space.
The bactericidal composition of the present invention can be used for protection plant, plant propagation material and the plant organ then grown.
The bactericidal composition of the present invention has good plant tolerance under concentration needed for controlling plant diseases, and this just makes
Can to the aerial part of plant, breed strain (propagationstock), seed and soil in vitro and handle.The present invention
Bactericidal composition can also foliage applying or for dressing seed.
Therefore, the seed of the bactericidal composition coating of the present invention also offer present invention.
The bactericidal composition shows the toxicity reduced and excellent plant tolerance.
All plants and plant parts can be handled according to the present invention.The implication of plant should be understood in the present invention
All plants and plant population, for example, need and unwanted wild plant or crop plants (include the work of naturally occurring
Thing plant).Crop plants can be by conventional plant breeding and optimum seeking method or by biotechnology and genetic engineering method or
By the combination of methods described and the plant that obtains, including genetically modified plants, also include being weighed protection or not by it by plant seedling
The plant variety of protection.The implication of plant parts should be understood all grounds of plant and underground position and plant organ, example
Such as bud, leaf, Hua Hegen, specifiable example has leaf, needle, stem, dry, flower, fructification, fruit, seed, root, stem tuber and root
Stem.Plant parts also include harvested material, and asexual and generative propagation thing, such as rice shoot, stem tuber, rhizome, cutting and seed.
Term " plant propagation material " is interpreted as referring to all plant parts for having fertility, such as seed, and it can be used
In breeding the latter, and vegetable matter such as cuttage bar or stem tuber（Such as potato）.Therefore, plant used herein
Part includes plant propagation material.It is mentioned that such as seed, root, fruit, stem tuber, bulb, rhizome and plant part.Treat
The germination plant and effective plant suppressed after being germinateed from soil or after emergence.Young plant can be before transplantation by being impregnated into
Row whole or Local treatment are protected.
Plant propagation material can directly use nitre benzene bacterium ester and fluorine pyridine in sowing or transplanting or before sowing or transplanting
Amine is prophylactically handled with the composition comprising nitre benzene bacterium ester and fluazinam.
Currently preferred propagating materials is seed.The bactericidal composition of the present invention is also particularly suitable for handling seed.Big portion
Point harmful fungoid caused by crop infringement be due to during storage or after sowing and in plant germination process or send out
Caused by the infringement of seed after bud.Because the root and branch of growth period plant are especially sensitive and also can even if small infringement
Cause the death of plant.This stage is particularly critical, because protecting seed and germination by using suitable composition
Plant is extremely important.
By handling the seed of plant to control plant pathogenic fungi be a problem to study for a long period of time.The present invention is another
Aspect provides a kind of method for protecting seed and the plant that germinates, and this method additionally to apply after planting or after plant germination
With crop protection agents or at least significantly additionally apply crop protection agents.On the other hand, the bactericidal composition using the present invention is excellent
The amount of reactive compound used in change, farthest to provide the protection of seed and the plant that germinates against plant-pathogenic
The invasion and attack of fungi, and plant in itself will not by damaged using reactive compound.
Therefore, the present invention also more particularly to handles seed to protect seed and hair by using the bactericidal composition of the present invention
The method that bud plant attacks from plant pathogenic fungi.The invention further relates to according to the present invention composition processing seed with
Protect seed and germination plant from the purposes of plant pathogenic fungi.Moreover, it relates to use killing according to the present invention
Bacteria composition is handled to be protected from the seed of plant pathogenic fungi infringement.Therefore, bactericidal composition of the invention can be used
Make seed dressing.
Harm budding after plant plant pathogenic fungi control mainly by using crop protection agents handle soil and
The aerial part of plant is carried out.In view of healthy issuable influence of the crop protection agents on environment and humans and animals,
It is therefore desirable to reduce the amount of application of reactive compound as far as possible.
The bactericidal composition of the present invention is suitable to protection in agricultural, in greenhouse, in forestry or gardening-or vinegrowing kind are applied
The seed of any plant variety.Especially, its seed form used is cereal（As wheat, barley, rye, triticale,
Millet, oat）, corn, cotton, soybean, rice, potato, sunflower, Kidney bean, coffee, beet, peanut, rape, olive, can
Can, sugarcane, tobacco, vegetables（Such as tomato, cucumber, onion and lettuce）, turfgrass and ornamental plant seed form.Cereal and
The processing of the seed of greengrocery is vital.
Active component nitre benzene bacterium ester and fluazinam in the bactericidal composition of the present invention is individually or with suitable dosage form
It is applied to seed.The processing preferably in the state of substantially stabilized is so that processing will not cause any infringement to seed.It is logical
Often, random time point that can be between harvesting and sowing carries out processing seed.Commonly used seed from plant separate and
Isolated from cob, shell, stem, epidermis, hair or pulp.Therefore, it is possible to use for example, plucked, cleaned and dried to aqueous
Seed of the amount less than 15 weight %.Alternatively, it is also possible to for example with water process after use is dry, the kind then dried once more
Son.
The medicament of the method for seed treatment, such as can there are, diluent liquid or solid-like or without diluting directly general
Seed is immersed in the method for making medicament be impregnated with seed in liquid condition solution, is blended in solid chemicals or liquid preparation and seed
Together, it is coated the methods of processing makes the method for the surface of the seed attachment medicament, sprayed while plantation near seed.
Plant part and the plant organ then grown are any of the plant as caused by plant propagation material such as seed
Part.Plant part, plant organ and plant can also be benefited from by the way that bactericidal composition is applied into plant propagation material institute
The pathogenic damage protection of acquisition.The plant organ grown behind certain plants part and some places can also regard plant propagation as
Material, its own can be applied with bactericidal composition（Or processing）；So as to by the plant part through processing and the plant through processing
Plant, other plant parts and other plant organs can also be benefited from by the way that bactericidal composition is applied caused by organ
With.
The bactericidal composition of the present invention can also be used to prevent or control soil or cultivate a variety of pathogenic or saprophytic in medium
Fungi and bacterium.The example of the aquacultural fungal pathogen of soil-borne includes Alternaria（Alternaria spp.）, Ascochyta
(Ascochyta spp.), Botrytis cinerea（Botrytis cinerea, Cercospora（Cercospora spp., ergot
（Clavicepspurpurea）, standing grain cochliobolus（Cochliobolussativus）, Colletotrichum（colletotrichum
Spp., Epicoccum（Epicoccum spp., F.graminearum schw（Fusariumgraminearum）, rice evil seedling chain spore
（Fusariummoniliforme）, fusarium oxysporum（Fusariumoxysporum, fusarium moniliforme
（Fusariumproliferatum）, fusariun solani (Fusariumsolani), tie up glue chain spore
(Fusariumsubglitinans), Helminthosporium (Helminthosporiumspp), rotten microtorr bacterium is avenged
(Microdochiumnivale), Penicillium (Pencilliumspp), Phoma (Phoma spp.), wheat class nuclear cavity bacteria
(Pyrenophoragraminea), rice blast Pyricularia Sacc. (Pyriculariaoryzae), Rhizoctonia solani Kuhn
(Rhizoctoniasolani), Rhizoctonia cerealis (Rhizoctoniacerealis), Sclerotinia (Sclerotinia
Spp.), Septoria (Septoria spp.), silk axle smut (Sphacelothecareilliana), Tilletia
(Tilletia spp.), meat spore core coral bacterium (Typhula incarnate), hidden bar smut (Urocystisocculta) are black
Powder Pseudomonas (Ustilago spp.) or Verticillium (Verticillium spp.).
Soil germ has rhizoctonia solani, sickle-like bacteria, phytophthora, bacterium of dampinging off, root rot, pythium spp, botrytis cinerea, soft-rot fungi
Deng.In general, soil germ can produce a large amount of thalline, as long as condition is developed favourable to pathogen growth, host is sense
Disease, germ can amount reproduction simultaneously can infect host, and in the presence of susceptible host, these germ cans enter lasting
The phase of causing a disease, with the continuous cropping of crop, amount reproduction is spread, but nutrient is depleted or edaphic condition such as temperature, humidity etc. afterwards
When unfavorable to germ, germ can enter rest period again.When susceptible host is not present, soil-borne disease bacterium can also survive in soil
Get off, in addition to soil germ has extensive host range, moreover it is possible to survived on the root surface of non-host or the broken branches and fallen leaves, with it
It is undivided with saprophytic competitiveness.But different germs are discrepant, as sickle-like bacteria almost can be unlimited in soil
Phase survives.
Cultivation medium of the present invention is the supporter for referring to make crops take root, grow, such as：Soil, water etc.,
Specific raw material can use for example sand, float stone, vermiculite, diatomite, agar-agar, gelling material, polymer substance, asbestos,
Wood chip, bark etc..
The method of medicament is applied into soil, such as liquid preparation is diluted in water or do not diluted and is directly applied to plant
The methods of in the root of body or the rice seedling bed of seedling, side granule being disseminated in the root of plant or the rice seedling bed of seedling
Method has the method that pulvis, water dispersible granules etc. are sprayed in soil prior to seeding and integrally mixed with soil, before sowing or plants
It will be sprayed on before kind plant after pulvis, water-dispersible grain dilution agent in implantation hole, seed furrow, in method sowed etc..
Another object of the present invention, there is provided a kind of to control plant, plant part, plant propagation material and then grow
The method of the plant pathogenic fungi of plant organ, this method include by the present invention bactericidal composition with agronomy it is effective and substantially without
Phytotoxic amount of application is by seed treatment, foliage applying, stem are applied, in a manner of soil application by being impregnated with, instiling, pouring into a mould,
The methods of injection, spraying, dusting, distribution or smoke, is administered to plant, plant part, plant propagation material or plant and grows
Or need in the soil or cultivation medium wherein grown.
The bactericidal composition of the present invention can be applied by different processing methods, and these methods are for example：
Liquid comprising the bactericidal composition is sprayed onto to the aerial part of the plant；
Dusting, particle or powder are mixed in soil, sprayed in the surrounding plants, and in tree injection or the situation of smearing
Under；
The seed of plant is coated or film coated.
The present invention provides a kind of method for preventing and treating plant pathogen, can be treatment, prevention or method of eradication.
Can also when plant or plant part grow using the bactericidal composition according to the present invention to protect harvest after
Plant or plant part.
According to the present invention, after harvest and storage disease can be for example by caused by following fungi：Colletotrichum kind, such as
Banana thorn disk spore (Colletotrichum musae), Colletotrichum gloeosporiodes (Colletotrichum
Gloeosporioides), capsicum thorn disk spore (Colletotrichum coccodes)；Fusarium kind, such as half-naked reaping hook
Bacterium (Fusarium semitectum), fusarium moniliforme (Fusarium moniliforme), Fusarium solani (Fusarium
Solani), Fusarium oxysporum (Fusarium oxysporum)；Verticillium dahliae category kind, such as cocoa verticillium sp
(Verticillium theobromae)；Nigrospora category kind；Botrytis kind, such as the pathogen of Botrytis cinerea (Botrytis
cinerea)；Geotrichum, such as geotrichum candidum (Geotrichum candidum)；Phomopsis kind, Natal Phomopsis
(Phomopsis natalensis)；Diplodia kind, such as the spore of citrus color two (Diplodia citri)；Alternaria kind, example
Such as Altemaria citri (Alternaria citri), mutually every Alternariaspp (Alternaria alternata)；Phytophthora kind, example
Such as phytophthora brown rot of citrus (Phytophthora citrophthora), strawberry phytophthora (Phytophthora fragariae), dislike
Phytophthora (Phytophthora cactorum), Phytophthora nicotianae (Phytophthora parasitica);Septoria
(Septoria spp.), such as Septoria depressa；Mucor (Mucor spp.), such as pyriform Mucor (Mucor
piriformis)；Chain sclerotinia sclerotiorum belong (Monilinia spp.), such as fruit life chain sclerotinia sclerotiorum (Monilinia
Fructigena), drupe chain sclerotinia sclerotiorum (Monilinia laxa)；Venturia (Venturia spp.), such as the black star of apple
Bacterium (Venturia inaequalis), Pear scab (Venturia pyrina)；Rhizopus (Rhizopus spp.), such as
Rhizopus stolonifer (Rhizopus stolonifer), Rhizopus oryzae (Rhizopus oryzae)；It is small from shell category (Glomerella
Spp.), such as enclose small from shell (Glomerella cingulata)；Sclerotinia (Sclerotinia spp.), such as fruit life
Sclerotinite (Sclerotinia fruiticola)；Long beak shell category (Ceratocystis spp.), such as unusual long beak shell
(Ceratocystis paradoxa)；Penicillium (Penicillium spp.), such as penicillium funiculosum (Penicillium
Funiculosum), penicillium expansum (Penicillium expansum), Penicillium digitatum (Penicillium digitatum),
Italian mould (Penicillium italicum)；The long spore category of disk (Gloeosporium spp.), such as the long spore of white disk
(Gloeosporium album), Gloeosporium perennans, the long spore (Gloeosporium of fruit life disk
fructigenum)、Gloeosporium singulata；Shell snake spore category (Phlyctaena spp.), such as Phlyctaena
vagabunda；Cylindrocarpon (Cylindrocarpon spp.), such as apple post spore (Cylindrocarpon mali)；Crawl handle
Mould category (Stemphyllium spp.), such as day lily stemphylium botryosum (Stemphyllium vesicarium)；Star check shell spore
Belong to (Phacydiopycnis spp.), such as Phacydiopycnis malirum；Thiclaviopsis (Thielaviopsis
Spp.), such as singular root string strain is mould (Thielaviopsis paradoxy)；Aspergillus (Aspergillus spp.) is such as black
Aspergillus (Aspergillus niger), Aspergillus carbonerius (Aspergillus carbonarius);Nectria (Nectria
), such as the red shell bacterium of dry cancer clump (Nectria galligena) spp.；Stockless Peziza (Pezicula spp.).
Treatment in accordance with the present invention method can also be used for protecting stock from the invasion and attack of fungi and microorganism.According to this hair
It is bright, term " stock " is understood as referring to have originated from natural life cycle and it is desirable that the plant preserved for a long time or animality are come
The natural materials in source and its processed form.The stock of plant origin, such as plant or part thereof, as stem, leaf, stem tuber,
Seed, fruit or seed, can be with the state of fresh harvesting or with form processing such as (pre-) dry, wetting, crushing, grinding, pressure
System or baking are protected.Can also be timber, thick timber form such as construction timber, electric pole and fence；Or final product form, such as by
Furniture made of timber or article.The stock of animal origin is animal skin, leather, hair, hair etc..According to the composition of the present invention
The invasion and attack such as burn into colour fading or mouldy of the fungi or bacterium of storage period can be prevented.It is preferred that " stock " is understood as referring to plant
The natural materials in thing source and its form processing, more preferably fruit and its form processing, as the operatic circle, drupe, soft fruit and
Citrus fruit and its form processing.
The bactericidal composition of the present invention can be made into common dosage form, such as missible oil, aqueous suspension agent, oil-suspending agent, kind
Subprocessing dry powder doses, seed treatment suspending agent, water dispersible granules, wettable powder, suspension emulsion, smoke agent, coated granule, squeeze
Go out granule, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra low volume liquids, electrostatic oil agent, solidifying
The dosage forms such as glue use, its amount of application, according to the mixing ratio of active ingredient, meteorological condition, dosage form, Dressing date,
Application process, using place, preventing and treating harmful fungoid, objective crop etc. it is different and variant.
It is a kind of prevent and treat plant pathogen method, by nitre benzene bacterium ester and fluazinam be administered simultaneously apply respectively or in succession
Using.
There may be synergy for treatment in accordance with the present invention.For example, the bactericidal composition used according to the present invention is applied
With rate and/or widen its field of activity and/or increase its activity, it is possible to obtain following effect：More preferable plant growth, to height
Temperature or the increase of the tolerance of low temperature, are improved, it is easier to receive to arid or the increase of the tolerance of water or soil salt content, performance of blooming
Obtaining, the maturation of quickening, higher yield rate, bigger fruit, higher plant height, the color of leaf is greener, blooms earlier,
The quality or nutritive value of the product of harvest are higher, and sugared concentration is higher in fruit, the bin stability of the product of harvest and/or add
More preferably, these benefits have exceeded the effect actually estimated to work.
The present invention processing method can be additionally used in handle propagating materials such as stem tuber or rhizome, and available for processing seed,
Seedling or transplanting (pricking out) seedling and plant or transplanting plant.The processing method can also be used for handling root.The present invention
Processing method can also be used for handling dry, stem or stalk, leaf, flower and fruit of the aerial part of plant for example about plant.
Generally for leaf portion processing：0.1-10000g/ha, preferably 10-1000g/ha, more preferably 50-500g/ha；It is more excellent
Select 50-300g/ha；For the administration that impregnates or instil, the dosage can also even reduce, particularly when using inertia base
When matter such as asbestos or pearl rock；
For seed treatment：2-5000g/100kg seeds, preferably 3-1000g/100kg seeds, preferably 10-500 g/100kg kinds
Son, more preferably 10-300 g/100kg seeds, more preferably 10-150g/100kg seeds；
For soil or processing used for ponds：0.1-10000g/ha, preferably 1-1000g/ha.
Above-mentioned dosage is only general exemplary dose, and those skilled in the art can be according to actual feelings when reality is applied
Condition and needs, rate of application is adjusted especially in accordance with the seriousness of the property and germ of pending plant or crop.
The bactericidal composition of the present invention can be converted at conventional formulation, such as missible oil, aqueous suspension agent, oil-suspending agent, seed
Manage dry powder doses, seed treatment suspending agent, water dispersible granules, wettable powder, suspension emulsion, smoke agent, coated granule, extrusion
Granula, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra low volume liquids, electrostatic oil agent, gel can
These preparations are produced by known method, for example, in the case where selectively using surfactant, by that will activate
Compound mixes and preparation of preparation with filler, and described filler is the diluent or carrier of liquid or liquid gas or solid,
Described surfactant is emulsifying agent, dispersant, and/or foam agent.In the case of by the use of water as filler, it is possible to use
Organic solvent, for example, organic solvent is used as into cosolvent.
Described liquid diluent or carrier be usually：Aromatic compound such as dimethylbenzene, toluene or alkylnaphthalene, chlorination
Aromatic compound or chlorinated aliphatic such as chlorobenzene, vinyl chloride or dichloromethane, aliphatic hydrocarbons such as hexamethylene or paraffin are for example
Petroleum distillate, mineral and vegetable oil, alcohol such as butanol or ethylene glycol and its ether and ester, ketone such as acetone, MEK, methyl tert-butyl
Base ketone or cyclohexanone, intensive polar solvent such as dimethylformamide and dimethyl sulfoxide (DMSO), or water.
Such as it is used for pulvis and water dispersible granules, suitable solid carrier is：Such as ammonium salt and the natural minerals of crushing, such as
Kaolin, clay, talcum powder, chalk, quartz, attapulgite, montmorillonite or silicate, and the synthetic mineral crushed are for example high
Dispersed silicon dioxide, aluminum oxide and silicate.
Workable solid carrier is the particle of natural minerals, and such as kaolin, clay, talcum, chalk is quartzy, Attagel,
Montmorillonite or diatomite, and synthetic mineral particle, such as the silicic acid of high dispersive, aluminum oxide and silicate.
Solid carrier available for granule is natural rock such as calcite, marble, float stone, the sea for crushing and being classified
Afrodite and dolomite, and the particle and organic dust of Inorganic synthese, and the particle of organic product, such as sawmilling, coconut husk, corn
Cob and tobacco stem.
To make reactive compound emulsification, scattered, solubilized and/or wetting for example may be used using surfactant
To enumerate AEO, polyoxyethylene alkylaryl ether, polyoxyethylene higher fatty acid esters, polyoxyethylene alcohol or phenol
Phosphate, fatty acid ester, alkane aromatic sulfonic acid, naphthalene sulfonic acid polymer, lignosulfonates, the branch shape of macromolecule comb shape of polyalcohol
Copolymer, butyl naphthalene sulfonate, alkylaryl sulfonates, sodium alkylsulfosuccinates, grease, fatty alcohol and ethylene oxide condensation
The polyacrylates such as thing, alkyltaurate, protein hydrolysate.Suitable oligosaccharide thing or polymer, such as based on independent
Vinyl monomer, acrylic acid, polyoxyethylene and/or polyoxypropylene or its with for example（It is polynary）Alcohol or（It is polynary）The combination of amine.
Tackifier such as carboxymethyl cellulose, and the natural and synthesis of powder, particle or latex form can be used in preparation
Polymer, such as gum arabic, polyvinyl alcohol and polyvinyl acetate or natural phospholipid, such as cephalin and lecithin, and
Synthetic phospholipid.Other additives are mineral oil and vegetable oil.
The colouring agent that may be used such as inorganic pigment, for example, iron oxide, titanium oxide and Prussian blue, and organic dyestuff, such as
Alizarin dyes, azo dyes or metal phthalein mountain valley with clumps of trees and bamboo dyestuff, and trace nutrient, such as iron, manganese, boron, ketone, cobalt, molybdenum and zinc salt.
Optionally, can also include other annexing ingredients, for example, protecting colloid, adhesive, thickener, thixotropic agent, bleeding agent,
Stabilizer, screening agent.
The preparation of the present invention can be mixed the reactive compound to prepare by known way with conventional additives.
For example conventional extender of the conventional additives and solvent or diluent, emulsifying agent, dispersant, and/or adhesive or fixative,
Wetting agent, waterproofing agent, if it is desired, drier and colouring agent, stabilizer, pigment, defoamer, preservative, increasing can also be included
Thick dose, water and other processing aids.
The bactericidal composition of the present invention can also be applied with other active ingredient combinations, such as expanding activity profile or anti-
Only form resistance.Other active components such as fungicide, bactericide, attractant, insecticide, acaricide, kill line
Worm agent, growth regulator, herbicide, safener, fertilizer or semiochemical etc..Being administered in combination can be used as pre-composition to exist or close
Mixed if suitable before administration is faced（Bucket mixing）.
User is generally applied the sterilization group of the present invention by predose device, musette bag sprayer, aerosol can or spraying airplane
Compound.The bactericidal composition of the present invention is formulated into required application concentration with water and/or buffer, or directly applied, is sprayed
Spray film.
The bactericidal composition of the present invention can be also used for improving plant health.Therefore pass through the invention further relates to one kind effective
Bactericidal composition processing plant of the invention, plant propagation material, the plant of amount are growing or needed the soil grown wherein
Earth cultivates medium and improves the method for plant health.
Term " plant health " is understood to mean that plant and/or its product by various signs such as yield（It is such as increased
Biomass and/or increased valuable components content）, plant vigor（Such as improved plant growth and/or greener leaf,
Quality（Such as the increase content or composition of some compositions）With to non-life and/or vitality tolerance individually or be mutually combined
The situation of determination.
Nitre benzene bacterium ester and fluazinam directly or with composition forms by using the active component of effective fungicidal amount handle true
Bacterium or need prevent the plant that fungi attacks, plant propagation material such as seed, soil, surface or space and apply.Using can be with
Carried out before and after plant, plant propagation material such as seed, soil, surface, material or space are by fungal infection.
The beneficial effect of bactericidal composition of the present invention：
The invention provides a kind of bactericidal composition, said composition is by the way that nitre benzene bacterium ester and fluazinam are combined so that
To composition there is synergistic function in prevention effect, and expanded fungicidal spectrum, effectively slowed down or avoid germ from producing
The raw resistance to the action of a drug.Astoundingly, the bactericidal activity of bactericidal composition of the invention it is more active than each reactive compound plus and
It is considerably higher；Unpredictable, necessary being cooperative effect be present, rather than just the supplement of activity.
When reactive compound with specific weight than be present in the present invention bactericidal composition in when, cooperative effect is especially bright
It is aobvious.But the weight ratio of the reactive compound in bactericidal composition of the present invention can change within the specific limits.
Embodiment
The fluazinam wettable powder of 1 20% nitre benzene bacterium ester of embodiment+40%
Nitre benzene bacterium ester 20%
Fluazinam 40%
Lauryl sodium sulfate 10%
Sodium lignin sulfonate 5%
White carbon 10%
Kaolin complements to 100%.
Active component, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e.,
Obtain the fluazinam wettable powder of 20% nitre benzene bacterium ester+40%.
The fluazinam pulvis of 2 2% nitre benzene bacterium ester of embodiment+3%
Nitre benzene bacterium ester 2%
Fluazinam 3%
Calcium dodecyl benzene sulfonate 1%
Sodium lignin sulfonate 2%
High territory complements to 100%.
Active component, various auxiliary agents and filler etc. are mixed by the proportional components of formula, after ultra-fine pulverizer disintegrating, i.e.,
Obtain the fluazinam of 2% nitre benzene bacterium ester+3% can dusting composition, can dusting composition can without dilution directly administration.
The fluazinam ultra low volume liquids of 3 0.5% nitre benzene bacterium ester of embodiment+0.5%
Nitre benzene bacterium ester 0.5%
Fluazinam 0.5%
Ethoxylated castor oil 5%
Methyl oleate complements to 100%.
Mentioned component is proportionally prepared, is uniformly mixing to obtain phase.Obtained composition is directly applied without dilution.
The fluazinam granule of 4 0.2% nitre benzene bacterium ester of embodiment+0.3%
Nitre benzene bacterium ester 0.2%
Fluazinam 0.3%
Lauryl sodium sulfate 5%
Kaolin complements to 100%.
It is 0.2% nitre benzene bacterium ester to be granulated to obtain content with extrusion, spray drying or bed process after said components are ground
The particle applied without dilution of+0.3% fluazinam.
The fluazinam water dispersible granules of 5 20% nitre benzene bacterium ester of embodiment+20%
Nitre benzene bacterium ester 20%
Fluazinam 20%
MODIFIED LIGNOSULPHONATE 5%
Lauryl sodium sulfate 5%
Urea 5%
Kaolin complements to 100%
Nitre benzene bacterium ester, fluazinam active component, dispersant, wetting agent, disintegrant and filler are well mixed in the ratio of formula,
By air-flow crushing into wettable powder；Add a certain amount of water mixing extruding and make material.20% nitre benzene is obtained after drying and sieving
The fluazinam water dispersible granules of bacterium ester+20%.
The fluazinam suspension emulsion of 6 18% nitre benzene bacterium ester of embodiment+32%
Oil phase：
Nitre benzene bacterium ester 18%
Turpentine oil 10%
Ethoxylated castor oil 5%
Aqueous phase：
Fluazinam 32%
The sodium salt 1% of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation
Water complements to 100%.
Nitre benzene bacterium ester is dissolved into turpentine oil in, ethoxylated castor oil is added and obtains oil phase；According to formula by fluazinam,
Sodium salt, the water of naphthalene sulfonic acids-formaldehyde condensation products of sulfonation is ground and/or high speed shear after obtain the aqueous suspension agent of fluazinam；
Oil phase addition aqueous phase is obtained into suspension emulsion under agitation.
The fluazinam wettable powder of 7 10% nitre benzene bacterium ester of embodiment+20%
Nitre benzene bacterium ester 10%
Fluazinam 20%
Sodium lignin sulfonate 1%
NaLS 2%
The silicic acid 1% of high degree of dispersion
Kaolin complements to 100%.
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The fluazinam coated granule of 8 10% nitre benzene bacterium ester of embodiment+40%
Nitre benzene bacterium ester 10%
Fluazinam 40%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%.
In a mixer, by levigate active component even spread to the carrier soaked by polyethylene glycol.In this way
Dust-free coated granules agent can be obtained.
The fluazinam wettable powder of 9 25% nitre benzene bacterium ester of embodiment+25%
Nitre benzene bacterium ester 25%
Fluazinam 25%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Kaolin complements to 100%.
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The fluazinam of 10 15% nitre benzene bacterium ester of embodiment+30% extrudes granule
Nitre benzene bacterium ester 15%
Fluazinam 30%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
Kaolin complements to 100%.
Active component is mixed and ground with auxiliary agent, mixture is soaked with water.The mixture is extruded, then in air stream
Middle drying.
The fluazinam suspension seed-coating agent of 11 10% nitre benzene bacterium ester of embodiment+25%
Nitre benzene bacterium ester 10%
Fluazinam 25%
Polyoxyethylenated phosphate 3%
MODIFIED LIGNOSULPHONATE 5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
PVP-K30 1%
Water complements to 100%.
Suspension seed-coating agent is obtained after above-mentioned each component is mixed into ground and/or high speed shear in proportion.
The fluazinam microcapsule suspending agent of 12 15% nitre benzene bacterium ester of embodiment+25%
ATLOX TM4913 3%
Citric acid 0.05%
Catalyst 0.1%
Water 10%
Fluazinam 25%
PAPI 1.35%
SOLVESSOTM200 5%
ATLOXTM4913 8%
Dispersant LFH 0.3%
Defoamer 0.16%
Urea 5%
Nitre benzene bacterium ester 15%
Water complements to 100%.
By poly methylene poly phenyl poly isocyanate（PAPI）, nitre benzene bacterium ester, SOLVESSOTM200 oil phases formed add
Containing ATLOX TMIn 4913 aqueous solution, emulsion is formed.Then heat and be incubated 50oIt is small that catalyst reaction 2 is added under C
When.The microcapsules of nitre benzene bacterium ester is obtained after cooling.
ATLOX TM4913, dispersant LFH, defoamer, urea, fluazinam and water mix in proportion, it is ground and/or
Obtain uniformly, obtaining the suspending agent of containing fluazinam after high speed shear.
The microcapsules of obtained benzene containing nitre bacterium ester is added in the suspending agent of fluazinam, be uniformly mixing to obtain 15% nitre benzene bacterium
The fluazinam microcapsule suspending agent of ester+25%.
The fluazinam missible oil of 13 3% nitre benzene bacterium ester of embodiment+1%
Nitre benzene bacterium ester 3%
Fluazinam 1%
Ethoxylated castor oil 5%
Calcium dodecyl benzene sulfonate 3%
SOLVESSOTM200 complement to 100%.
Above-mentioned each component is mixed, stirring is to obtaining transparent homogeneous phase.
The fluazinam water dispersible granules of 14 10% nitre benzene bacterium ester of embodiment+30%
Nitre benzene bacterium ester 10%
Fluazinam 30%
MODIFIED LIGNOSULPHONATE 1%
Lauryl sodium sulfate 1%
Urea 5%
Kaolin complements to 100%.
Nitre benzene bacterium ester, fluazinam active component, dispersant, wetting agent, disintegrant and filler are mixed in the ratio of formula
Uniformly, by air-flow crushing into wettable powder；Add a certain amount of water mixing extruding and make material.Obtained after drying and sieving
The fluazinam water dispersible granules of 10% nitre benzene bacterium ester+30%.
The fluazinam wettable powder of 15 10% nitre benzene bacterium ester of embodiment+10%
Nitre benzene bacterium ester 10%
Fluazinam 10%
Lauryl sodium sulfate 1%
Sodium lignin sulfonate 1%
Kaolin complements to 100%.
Said components are mixed in proportion, and grinds, crush, are prepared into wettable powder.
The fluazinam gel of 16 5% nitre benzene bacterium ester of embodiment+10%
Nitre benzene bacterium ester 5%
Fluazinam 10%
Lauryl sodium sulfate 5%
Gelling agent 1%
Water complements to 100%.
Said components are ground in the ball mill of stirring, obtain delicate suspensions.It is diluted with water to obtain the steady of active component
Determine suspension, thus obtain the fluazinam gel of 5% nitre benzene bacterium ester+10%.
The fluazinam suspending agent of 17 15% nitre benzene bacterium ester of embodiment+35%
Nitre benzene bacterium ester 15%
Fluazinam 35%
Sodium lignin sulfonate 1.5%
Xanthans 1%
Bentonite 1%
Glycerine 5%
PVP-K30 1%
Water complements to 100%.
Suspending agent is obtained after above-mentioned each component is mixed into ground and/or high speed shear in proportion.
The fluazinam oil-suspending agent of 18 2% nitre benzene bacterium ester of embodiment+4%
Nitre benzene bacterium ester 2%
Fluazinam 4%
Polyoxyethylenated phosphate 3%
Xanthans 1%
Bentonite 1%
Glycerine 5%
PVP-K30 1%
Water 2%
Soybean oil complements to 100%.
Oil-suspending agent is obtained after above-mentioned each component is mixed into ground and/or high speed shear in proportion.
The fluazinam electrostatic oil agent of 19 2% nitre benzene bacterium ester of embodiment+3%
Nitre benzene bacterium ester 2%
Fluazinam 3%
Calcium dodecyl benzene sulfonate 5%
1-METHYLPYRROLIDONE complements to 100%.
Said components are mixed evenly to obtain homogeneous phase.
The fluazinam of 20 20% nitre benzene bacterium ester of embodiment+80%
Nitre benzene bacterium ester 20%
Fluazinam 80%
Nitre benzene bacterium ester, fluazinam are proportionally well mixed.
The fluazinam of 21 30% nitre benzene bacterium ester of embodiment+70%
Nitre benzene bacterium ester 30%
Fluazinam 70%
Nitre benzene bacterium ester, fluazinam are proportionally well mixed.
Proportioning in above example is weight per distribution ratio.
Biological test example：
Virulence is tested：
The toxicity index of each medicament and the co-toxicity coefficient of mixture are calculated according to the abundant methods of Sun Yun（CTC values）, when CTC≤80, then combine
Thing shows antagonism, when 80<CTC<120, then composition show summation action, when CTC >=120, then composition shows
Go out synergistic effect.
Survey toxicity index (ATI)=(standard agent EC50/ reagent agent EC50) * 100
B in A percentage composition+B medicament toxicity index * mixtures in theoretical toxicity index (TTI)=A medicament toxicity index * mixtures
Percentage composition
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (ATI)/mixture theoretical toxicity index (TTI) * 100.
Experiment 1：Monofilament shell bacterium（Cucumber）Toxicity test
The cucumber seedling consistent selected from growing way, sprayed with potter spray towers under 50PSI pressure, per basin about 5mL, each medicine
Agent sets 5 concentration gradients.24h connects bacterium after chemicals treatment, seedling is inoculated with the spore suspension of monofilament shell bacterium, then by Huang
Melon seedling is put into greenhouse and cultivated.Inoculation carries out effect assessment after 7 days, and concentration EC50 in suppressing then is calculated with least square method,
Again co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
The present invention of table 1 is to monofilament shell bacterium（Cucumber）Virulence test result
As known from Table 1, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, to monofilament shell bacterium（Cucumber）
Co-toxicity coefficient be all higher than 120, illustrate that both show as gain effect at mixture in the range of this.
Experiment 2：Powdery mildew（Grape）Toxicity test
Six weeks big reservation two panels of selection completely open the mattae of leaf.Sprayed with potter spray towers under 50PSI pressure
Mist, per basin about 5mL, each medicament sets 5 concentration gradients.24h connects bacterium after chemicals treatment, by the spore of seedling powdery mildew
Inoculation of suspension liquid, then grapevine seedling is put into greenhouse and cultivated.Inoculation carries out effect assessment after 7 days, then uses least square
Method calculates concentration EC50 in suppression, then calculates co-toxicity coefficient (CTC) according to the abundant methods of Sun Yun.
The present invention of table 2 is to powdery mildew（Grape）Virulence test result
As known from Table 2, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, to powdery mildew（Grape）'s
Co-toxicity coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Experiment 3：Downy mildew（Cucumber）Toxicity test
The cucumber seedling consistent selected from growing way, sprayed with potter spray towers under 50PSI pressure, per basin about 5mL, each medicine
Agent sets 5 concentration gradients.24h connects bacterium after chemicals treatment, seedling is inoculated with the spore suspension of downy mildew, then by cucumber
Seedling is put into greenhouse and cultivated.Inoculation carries out effect assessment after 7 days, and concentration EC50 in suppressing then is calculated with least square method, then
Co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
The present invention of table 3 is to downy mildew（Cucumber）Virulence test result
As known from Table 3, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, to downy mildew（Cucumber）'s
Co-toxicity coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Experiment 4：Gray mold（Tomato）Toxicity test
The tomato seedling consistent selected from growing way, sprayed with potter spray towers under 50PSI pressure, per basin about 5mL, each medicine
Agent sets 5 concentration gradients.24h connects bacterium after chemicals treatment, the spore suspension of seedling botrytis cinerea is inoculated with, then by tomato
Seedling is put into greenhouse and cultivated.Inoculation carries out effect assessment after 7 days, and concentration EC50 in suppressing then is calculated with least square method, then
Co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
The present invention of table 4 is to gray mold（Tomato）Virulence test result
As known from Table 4, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, to gray mold（Tomato）'s
Co-toxicity coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Experiment 5：The toxicity test of wheat leaf rust
The wheat seedling consistent selected from growing way, each processing supplies examination leaf seedling from 3 basins, with potter spray towers under 50PSI pressure
Spraying, per basin about 5mL, each medicament sets 5 concentration gradients.24h connects bacterium after chemicals treatment, will pick up from the wheat leaf in field
Rust leaf is uniformly shaken off conidium above wheat seedling and is inoculated with, and then wheat seedling is put into greenhouse and cultivated.Pressed after 7d
Disease index is investigated according to the morbidity grade scale complete stool of wheat leaf rust, and calculates prevention effect, then with least square method meter
Concentration EC50 in suppressing is calculated, then co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
Virulence test result of the present invention of table 5 to wheat leaf rust
As known from Table 5, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, wheat leaf rust is total to
Malicious coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Test 6 pairs of phytophthora infestans（Potato）Toxicity test
The potato set consistent selected from growing way, sprayed with potter spray towers under 50PSI pressure, per basin about 5mL, each
Medicament sets 5 concentration gradients.24h connects bacterium after chemicals treatment, and the spore suspension of seedling phytophthora infestans is inoculated with, and then will
Potato set is put into greenhouse and cultivated.Inoculation carries out effect assessment after 7 days, and concentration in suppressing then is calculated with least square method
EC50, then calculate co-toxicity coefficient (CTC) according to the abundant methods of Sun Yun.
The present invention of table 6 is to phytophthora infestans（Potato）Virulence test result
As known from Table 6, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, to phytophthora infestans（Ma Ling
Potato）Co-toxicity coefficient be all higher than 120, illustrate that both show as gain effect at mixture in the range of this.
Experiment 7：The toxicity test of apple scab
Apple tree is selected, is sprayed with potter spray towers under 50PSI pressure, it is suitable, each medicament that every plant, which is sprayed onto decoction and drips,
5 concentration gradients are set.24h connects bacterium after chemicals treatment, will pick up from the sick leaf infected by apple scab on apple leaf
It is even shake off conidium be inoculated with.Disease index is investigated according to the morbidity grade scale complete stool of apple scab after 7d, and is counted
Prevention effect is calculated, concentration EC50 in suppressing then is calculated with least square method, then co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
Virulence test result of the present invention of table 7 in preventing and treating apple scab
As known from Table 7, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, apple scab is total to
Malicious coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Experiment 8：The toxicity test of soybean sclerotinia crown rot
Soybean seedling is selected, is sprayed with potter spray towers under 50PSI pressure, per basin about 5mL, each medicament sets 5
Concentration gradient.24h connects bacterium after chemicals treatment, will pick up from the sick leaf infected by soybean sclerotinia crown rot and uniformly shake off on soybean seedling point
Raw spore is inoculated with, and then soybean seedling is put into greenhouse and cultivated.According to the morbidity grade scale of soybean sclerotinia crown rot after 7d
Complete stool investigates disease index, and calculates prevention effect, and concentration EC50 in suppressing then is calculated with least square method, then according to Sun Yunpei
Method calculates co-toxicity coefficient (CTC).
Virulence test result of the present invention of table 8 on preventing and treating soybean sclerotinia crown rot
As known from Table 8, nitre benzene bacterium ester and fluazinam weight proportion are 100:1-1:During 100 scope, soybean sclerotinia crown rot is total to
Malicious coefficient is all higher than 120, illustrates that both show as gain effect at mixture in the range of this.
Claims (15)
- A kind of 1. bactericidal composition, it is characterised in that：Active component is made up of nitre benzene bacterium ester and fluazinam, the nitre benzene bacterium ester and The percentage by weight of fluazinam is 100:1-1:100, preferably 50:1-1:50, more preferably 40:1-1:40, more preferably 35:1-1: 35, more preferably 30:1-1:30, more preferably 25:1-1:25, more preferably 20:1-1:20, more preferably 15:1-1:15, more preferably 10:1-1:10, more preferably 5:1-1:5.
- 2. bactericidal composition according to claim 1, it is characterised in that：The nitre benzene bacterium ester and fluazinam quality sum account for The 0.5%-90% of the Bactericidal composite amount of substance, more preferably more preferably 1%-90%, more preferably 5%-90%, 10%-80%, more preferably 20%-60%。
- 3. bactericidal composition according to claim 1, it is characterised in that：The formulation of bactericidal composition is missible oil, aqueous suspension Agent, oil-suspending agent, seed treatment dry powder doses, seed treatment suspending agent, water dispersible granules, wettable powder, suspension emulsion, smog Agent, coated granule, extrusion granule, aqueous emulsion, microcapsule suspending agent, microcapsule suspension-suspendinagent agent, dry suspending agent, ultra-low volume Liquor, electrostatic oil agent, gel.
- 4. bactericidal composition according to claim 1, it is characterised in that：The bactericidal composition also comprising filler and/ Or surfactant.
- 5. bactericidal composition according to claim 1 can be applied without dilution, or administration is diluted with water.
- A kind of 6. method for preventing and treating plant pathogen, it is characterised in that：Bactericidal composition described in claim 1 is acted on into cause In germ and/or its environment, or plant, seed, soil, material or space.
- 7. according to the method for claim 5, it is characterised in that：Nitre benzene bacterium ester described in claim 1 and fluazinam is same When apply or apply respectively or sequential application.
- 8. the bactericidal composition described in claim 1 is used for the purposes for preventing and treating fungi and bacterium.
- 9. the bactericidal composition described in claim 1 is used to prevent and treat true on Cereal, veterinary antibiotics, ornamental plant and grapevine Bacterium and the purposes of bacterium.
- 10. the bactericidal composition described in claim 1 is used to protect plant, plant propagation material and the plant organ then grown Purposes.
- 11. the bactericidal composition described in claim 1 is applied in the place preventing and treating soil or cultivation medium of required preventing and treating and caused a disease Or saprophytic fungi and the purposes of bacterium.
- 12. the plant pathogenic fungi that the bactericidal composition described in claim 1 is used to handle seed to protect seed to carry is invaded The purposes attacked.
- 13. the bactericidal composition described in claim 1 is used for the purposes for protecting the plant after harvesting.
- 14. the bactericidal composition described in claim 1 is used to protect stock in storage period from fungi or the use of bacterial invasion On the way.
- 15. a kind of control plant, plant part, the plant pathogenic fungi of plant propagation material and the plant organ then grown Method, it is characterised in that：This method is included the bactericidal composition described in claim 1 with agronomy effectively and substantially without plant poison The amount of application of property is being impregnated with, instiling, pouring into a mould, spraying, spraying, dusting, distribution or smoke method are administered to plant, plant propagation material Material or plant are being grown or needed in the soil or cultivation medium wherein grown.
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| CN104054709A (en) * | 2014-05-31 | 2014-09-24 | 海利尔药业集团股份有限公司 | Bactericidal composition containing meptyldinocap and fluazinam |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054709A (en) * | 2014-05-31 | 2014-09-24 | 海利尔药业集团股份有限公司 | Bactericidal composition containing meptyldinocap and fluazinam |
Non-Patent Citations (1)
| Title |
|---|
| 周明国主编: "新型杀菌剂硝苯菌酯的作用特性及应用技术研究", 《中国植物病害化学防治研究 第7卷》 * |
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