CN102669181A - Sterilization composition containing captan and copper calcium sulfate and application of sterilization composition - Google Patents
Sterilization composition containing captan and copper calcium sulfate and application of sterilization composition Download PDFInfo
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- CN102669181A CN102669181A CN2012101933242A CN201210193324A CN102669181A CN 102669181 A CN102669181 A CN 102669181A CN 2012101933242 A CN2012101933242 A CN 2012101933242A CN 201210193324 A CN201210193324 A CN 201210193324A CN 102669181 A CN102669181 A CN 102669181A
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- captan
- copper sulphate
- sulphate calcium
- calcium
- bactericidal composition
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Abstract
The invention relates to a sterilization composition containing captan and copper calcium sulfate and application of the sterilization composition. The sterilization composition contains the captan and the copper calcium sulfate which serve as active ingredients. According to the active ingredients, the weight ratio of the captan to the copper calcium sulfate is 1:100-100:1. The captan and the copper calcium sulfate which serve as the active ingredients account for 5 to 90 percent of the weight of the composition. The sterilization composition containing the captan and the copper calcium sulfate is applied to prevention and control of germ harm to grains, fruits, vegetables and economic crops. By compounding the captan and the copper calcium sulfate, a synergistic effect is achieved, and the composition can be used for treating fungal and bacterial diseases in soil, has multiple purposes and widens the disease preventing spectrum; and the consumption of the copper calcium sulfate is reduced, so that the composition is safe in use. The composition, which is used for treating the soil or soaking (mixing) seeds, can prevent seed rotting and root rotting caused by soil diseases, ensure complete seedlings and relieve diseases at a seedling stage, and has a good effect.
Description
Technical field
The present invention relates to a kind of captan (captan) that comprises) and copper sulphate calcium (cooper calcium sulphate) as the bactericidal composition of active component.The invention still further relates to a kind of bactericidal composition that comprises captan and copper sulphate calcium and prevent and treat the purposes of the germ harm of cereal, fruit, vegetables, economic crops.The invention still further relates to that a kind of usefulness comprises the bactericidal composition protective plant propagating materials of captan and copper sulphate calcium active component and the purposes of the plant organ that grows subsequently.The invention still further relates to that the place control soil that a kind of bactericidal composition that contains active component captan and copper sulphate calcium is applied to required control causes a disease or saprophytic fungi and the purposes of bacterium.
Background technology
In horticultural crop and dry-land crop production; Crop can run into multiple fungi or infecting of bacterium and various diseases; Also often because of multiple causing a disease or the harm of infecting of saprophytic fungi (mould, epidemic disease is mould, Rhizoctonia solani Kuhn, sickle-like bacteria, botrytis cinerea etc.) and bacterium (soft-rot fungi etc.) in the soil, cause mashed kind, mashed root, seedling extremely like corruption.
Captan (captan), molecular formula: C
9H
8C
13NO
2S, chemical name: 3a, 4,7,7a-tetrahydrochysene-2-(trichloromethyl sulphur)-1H iso-indoles-1,3-(2H)-diketone.Captan is a kind of broad spectrum activity organic sulfur series bactericidal agent, has protection and therapeutic action concurrently.Pure article are white crystals, and 178 ℃ of fusing points are insoluble to oil, and it is unstable to meet alkali, decompose during near fusing point, and non-corrosiveness, but its catabolite is corrosive, and toxicity is low, to the high poison of fish, application on human skin is had excitant.Its mechanism of action mainly is the metabolism that influences the pathogene pyruvic acid, and plurality of enzymes is had the obvious suppression effect, thereby the content that also can reduce adenosine triphosphate in the pathogene stops the conidial bulk storage of germ.Be mainly used in spraying, generally with 0.1% left and right sides concentration spraying.Also can make seed treatment, results back infusion product carries out soil treatment before the sowing or before planting.Be used to prevent and treat scab, downy mildew, powdery mildew, anthracnose, gray mold, early blight, late blight of fruit tree, vegetables, flowers and other economic crops etc. etc.The activity of this compound is good, and still, it is also unsatisfactory sometimes when hanging down rate of application.It has the better prevention effect to multiple fungal disease, but when preventing and treating bacterium and fungal disease simultaneously, it seems not enough.
Copper sulphate calcium is a kind ofly known crop to be had the compound of protective effect, is the bactericide of wide spectrum, and all fungoid and bacterial disease are all had the good preventing effect.The big molecular complex of copper ion that it is unique and calcium ion is guaranteed slow, the lasting release of copper ion.Copper, calcium ion have little fertile effect, can increase plant chlorophyll, strengthen photosynthesis, improve premunition, certain production-increasing function is arranged, but do not have systemic action.
Summary of the invention
The objective of the invention is for solving above-mentioned at least one problem or its at least one aspect; In particular for effective controlling plant disease; And/or reduce cost or application dosage, through large number of biological test screening, provide a kind of contain captan and copper sulphate calcium bactericidal composition and uses thereof.
The present invention relates to a kind of bactericidal composition that contains captan and copper sulphate calcium.
A kind of bactericidal composition of the present invention is to take following technical scheme to realize:
A kind of bactericidal composition that contains captan and copper sulphate calcium is characterized in that containing active component captan and copper sulphate calcium.
Captan and copper sulphate calcium are the Synergistic effective dosies in the bactericidal composition of the present invention; The weight ratio that the present invention is a kind of to contain active component captan described in the bactericidal composition of captan and copper sulphate calcium and copper sulphate calcium is that 1:100 is to 100:1; Preferred 1:50-50:1; Preferred again 1:20-20:1, more preferably 1:10-10:1, most preferably 1:5-5:1.
In the bactericidal composition of the present invention, the weight percentage that said active component captan and copper sulphate calcium account for composition is 5-90%, preferred 10%-80%.
In the described bactericidal composition, said active component captan and copper sulphate calcium mix with liquid or solid carrier and/or surfactant.
Above-mentioned composition of the present invention can only comprise active ingredient; Also can be mixed together use with additive; Therefore composition of the present invention can be prepared into various formulations, and the formulation of said composition pesticide is suspending agent, plants clothing agent, wetting powder, water dispersible granules, microcapsule granule agent, paste, aerosol, ZC, coated granule, extrudes granule, missible oil, microemulsion, aqueous emulsion, effervescent tablet.
A kind of bactericidal composition that comprises captan and copper sulphate calcium of the present invention is used to prevent and treat the purposes of the germ harm of cereal, fruit, vegetables, economic crops.
A kind of bactericidal composition that comprises captan and copper sulphate calcium of the present invention is used for the protective plant propagating materials and the purposes of the plant organ that grows subsequently.
The place control soil that the bactericidal composition that a kind of usefulness of the present invention comprises captan and copper sulphate calcium is applied to required control causes a disease or saprophytic fungi and the purposes of bacterium.
Detailed Description Of The Invention
The present invention provides a kind of bactericidal composition with synergistic function that contains captan and copper sulphate calcium.
Captan (captan), molecular formula: C
9H
8C
13NO
2S, chemical name: 3a, 4,7,7a-tetrahydrochysene-2-(trichloromethyl sulphur)-1H iso-indoles-1,3-(2H)-diketone.Captan is a kind of broad spectrum activity organic sulfur series bactericidal agent, has protection and therapeutic action concurrently.Be mainly used in spraying, generally with 0.1% left and right sides concentration spraying.Also can make seed treatment, results back infusion product carries out soil treatment before the sowing or before planting.Be used to prevent and treat scab, downy mildew, powdery mildew, anthracnose, gray mold, early blight, late blight of fruit tree, vegetables, flowers and other economic crops etc. etc.The activity of this compound is good, and still, it is also unsatisfactory sometimes when hanging down rate of application.It has the better prevention effect to multiple fungal disease, but when preventing and treating bacterium and fungal disease simultaneously, it seems not enough.
Copper sulphate calcium is a kind ofly known crop to be had the compound of protective effect, is the bactericide of wide spectrum, and all fungoid and bacterial disease are all had the good preventing effect.The big molecular complex of copper ion that it is unique and calcium ion is guaranteed slow, the lasting release of copper ion.Copper, calcium ion have little fertile effect, can increase plant chlorophyll, strengthen photosynthesis, improve premunition, certain production-increasing function is arranged, but do not have systemic action.
The invention property captan and copper sulphate calcium are united two into one, not only can doublely control fungi and bacteriosis in the soil, have the many usefulness of a medicine, widen the diseases prevention spectrum, and reduced the consumption of copper sulphate calcium, use safer.Be used for soil treatment or soak (mixing) kind, mashed kind, the mashed root that can prevent soil disease to cause ensure full stand, alleviate sprout term disease, better effects if.
The present invention provides a kind of bactericidal composition that contains captan and copper sulphate calcium.
Concrete scheme of the present invention is: a kind of bactericidal composition that contains active component captan and copper sulphate calcium, form by following component: the liquid suspending agent that captan, copper sulphate calcium bactericide and insecticides adjuvant are formed, plant clothing agent, wetting powder, water dispersible granules, microcapsule granule agent, paste, aerosol, ZC, coated granule, extrude granule, missible oil, microemulsion, aqueous emulsion, effervescent tablet.
Captan bactericide and copper sulphate calcium bactericide are the Synergistic effective dosies in the composition of the present invention; The weight ratio of compound captan and copper sulphate calcium is 1:100-100:1 in the present composition; Preferred 1:50-50:1; Preferred again 1:20-20:1, more preferably 1:10-10:1, most preferably 1:5 is to 5:1.
Active component captan and copper sulphate calcium bactericide account for the 6-90% of composition in the composition of the present invention, preferred 20%-55%.
Above-mentioned composition of the present invention can only comprise active ingredient; Also can be mixed together use with additive; Therefore composition of the present invention can be prepared into various formulations, for example the liquor of captan, copper sulphate calcium bactericide and insecticides adjuvant composition, wetting powder, water dispersible granules, suspending agent, the agent of kind clothing, aerosol, coated granule, effervescent tablet, aqueous emulsion, microemulsion etc.According to the character of these compositions and use composition the purpose and the ambient conditions that will reach, can select with composition with spraying, immersion, atomizing, broadcast sowing, pour, irritate root, etc. and so on method use.
Can produce these preparations through known method.For example; Under the situation of selectively using surfactant, through being mixed with filler, reactive compound prepares preparation, and described filler is the diluent or carrier of liquid or liquid gas or solid; Said surfactant is an emulsifier, dispersant, wetting agent.Under the situation of water, also can with an organic solvent for example, organic solvent be used as cosolvent as filler.
According to the present invention, term " carrier " refer to can be with reactive compound combined or associating so that it is easier to use the natural or synthetic organic or inorganic compound to object (for example plant, crop or grass type).Therefore, said carrier is preferably inertia, and it is acceptable to should be agricultural at least.Said carrier can be solid or liquid.
Operable nonactive media both can be that solid also can be a liquid among the present invention; Can be used as for example having that the solid media material uses: the phyteral powdery type (particle of soybean meal, starch, grain dust, wood powder, bark powder, sawdust, walnut shell powder, wheat bran, cellulose powder, coconut husk, corncob and tobacco stem for example; Extract residue behind the plant essence etc.), paper, sawdust, pulverize synthesized polymer body, clay class (for example kaolin, bentonite, acid china clay etc.), the talcum powder class of synthetic resin etc.Silica class (for example diatomite, silica sand, mica, moisture silicic acid; Calcium silicates), chemical fertilizer, the clay fertilizer of active carbon, natural mineral matter class (float stone, attapulgite and zeolite etc.), the inorganic mineral property powder of firing diatomite, sand, plastics media etc. (for example polyethylene, polypropylene, polyvinylidene chloride etc.), potassium chloride, calcium carbonate, calcium phosphate etc., ammonium sulfate, ammonium phosphate, urea, greening ammonium etc., these materials can use separately or use with more than 2 kinds.
Can be used as can in following material, selecting of liquid media material use; Water for example; Alcohol type (for example methyl alcohol, ethanol, isopropyl alcohol, butanols, ethylene glycol etc.), ketone (for example acetone, methyl ethyl ketone, isobutyrone, cyclohexanone etc.), ethers (for example ether, dioxanes, methylcellulose, oxolane etc.), aliphatic hydrocarbon class (for example kerosene, mineral wet goods), aromatic hydrocarbons class (for example benzene,toluene,xylene, solvent naphtha, Fluhyzon, chlorinated aromatic hydrocarbons, chlorinated aliphatic hydrocarbon, chlorobenzene, etc.), halogenated hydrocarbon class, amide-type, sulfone class, dimethyl sulfoxide (DMSO), mineral and vegetable oil, animal wet goods.
As other adjuvants can select to use according to application target, also can use separately, some occasion more than 2 kinds adjuvant share, or some occasion can not used adjuvant fully.For making the emulsification of active ingredient compound; Disperse; Can dissolve; And/or the wetting surfactant that can use for example can enumerate AEO; Polyoxyethylene alkylaryl ether; The polyoxyethylene high-grade aliphatic ester; The phosphate of polyoxyethylene alcohol or phenol; The fatty acid ester of polyalcohol; The alkane aromatic sulfonic acid; The naphthalene sulfonic acids polymer; Lignosulfonates; A dress copolymer of macromolecule comb shape; Butyl naphthalene sulfonate; Alkylaryl sulfonates; The alkyl sodium sulfosuccinate; Grease; Fatty alcohol and ethylene oxide condensate; Polyacrylates such as alkyltaurate; Protein hydrolysate.Suitable oligosaccharide thing or polymer are for example based on independent vinyl monomer, acrylic acid, EO and/or PO or itself and for example combining of (polynary) alcohol or (polynary) amine.
For making active ingredient compound decentralized stabilization, adhering to and/or combine, for example can use adjuvants such as xanthans, aluminium-magnesium silicate, gelatin, starch, methyl cellulose, polyvinyl alcohol, polyvinyl acetate and natural phospholipid (like cephalin and lecithin) and synthetic phospholipid, bentonite, sodium lignin sulfonate.
The optional spent glycol of antifreezing agent wherein, propane diols, glycerine, sorbierite.Deflocculant as the suspension product can use the for example adjuvant of naphthalene sulfonic acids polymer, polymeric phosphate etc.
Can use silicone defoaming agent as antifoaming agent.
Operable colouring agent, inorganic pigment for example is like iron oxide, titanium oxide and Prussian blue; And organic pigment/dyestuff: alizarin dyes, azo dyes and metal phthalocyanine dyestuff; And trace element, for example molysite, manganese salt, boron salt, mantoquita, cobalt salt, molybdenum salt and zinc salt.
Randomly, also can comprise other annexing ingredient, for example protecting colloid, adhesive, thickener, thixotropic agent, bleeding agent, stabilizing agent, screening agent.
Said a kind of formulation that contains the composition pesticide of captan and copper sulphate calcium is: aerosol; Suspending agent; The micro-capsule granula; Granula subtilis; Concentrate can flow; Promptly use solution; Pulvis; Aqueous emulsion; Oil emu; Fine granule; The agent of oil content loose powder; The miscible mobile concentrate of oil; The miscible liquid of oil; Foaming agent; Paste; Suspending concentrate; Suspension emulsion; Solubility concentrates thing; Soluble powder; Granule; Water-soluble granular and/or tablet; Water solube powder; Wetting powder; Natural or synthetic material through the reactive compound dipping; Microcapsules in the polymeric material and water-dispersible granule.In preferred embodiments, said composition pesticide is suspending agent, water dispersible granules, wetting powder, suspension emulsion and/or microcapsule suspending agent.
Said preparation of the present invention can mix said reactive compound through known way and prepare with conventional additives.Said conventional additives such as conventional extender and solvent or thinner, emulsifier, dispersant and/or adhesive or fixative, wetting agent, waterproofing agent; If desired, can also comprise drier and colouring agent, stabilizing agent, pigment, antifoaming agent, preservative, thickener, water and other processing aid.
These compositions not only comprise and can be applicable to pending object immediately like spraying or dusting equipment by suitable device, are applied to the concentrated commercial composition that need dilute before the object but also be included in.
Composition of the present invention can be processed the preparation that is suitable for using with the form of the composition of its active compound component, also can be with the administered of the combination of the commodity preparation of its suitable dosage.
Composition of the present invention can also be co-administered with other active component, and said other active component is fungicide, bactericide, attractant, insecticide, miticide, nematocide, growth regulator, weed killer herbicide, safener, fertilizer or semiochemical etc. for example.
Composition of the present invention or combination can also be presented as the form of kit, and it comprises captan and copper sulphate calcium.On the other hand, the invention still further relates to the germ harm that said kit is used to prevent and treat cereal, fruit, vegetables, economic crops.The invention still further relates to the plant organ that said kit is used for the protective plant propagating materials and grows subsequently.The invention still further relates to the place control soil that described kit is applied to required control causes a disease or saprophytic fungi and bacterium.
Said a kind of composition pesticide that contains captan and copper sulphate calcium is used to prevent and treat the purposes of the germ harm of cereal, fruit, vegetables, economic crops.Common germ has downy mildew, late blight, phytophthora rot, anthracnose, brown spot, anthrachose of grape, balck shank, soft rot, canker, purple spot, damping off, stem wilt, damping off, seedling eqpidemic disease, leaf blight, rust, black spot, scab, mould dirty disease, early blight, white rot, brown spot, eqpidemic disease etc.
Concrete bactericidal composition of the present invention is applicable to the germ harm that prevents and treats cereal, fruit, vegetables, economic crops.Can use the useful plant of bactericidal composition of the present invention to comprise a lot, for example: grape, pears, potato, asparagus, melon, solanberry class, leaf vegetables, beans, tobacco, apple, Da Jiang, garlic, genseng, celery etc.
Said a kind of composition pesticide that comprises captan and copper sulphate calcium is used to prevent or controls multiple causing a disease or saprophytic fungi and the purposes of bacterium in the soil.The instance of soilborne fungoid disease substance comprises Alternaria (Alternaria spp.), Ascochyta (Ascochyta spp.), Botrytis cinerea (Botrytis cinerea); Cercospora (Cercospora spp.), ergot (Claviceps purpurea), standing grain cochliobolus (Cochliobolus sativus); Colletotrichum (colletotrichum spp.), Epicoccum (Epicoccum spp.), F.graminearum schw (Fusarium graminearum); Rice is disliked seedling chain spore (Fusarium moniliforme), fusarium oxysporum (Fusarium oxysporum), fusarium moniliforme (Fusarium proliferatum); Fusariun solani (Fusarium solani), dimension glue chain spore (Fusarium subglitinans), Helminthosporium (Helminthosporium spp); Avenge rotten microtorr bacterium (Microdochium nivale), Penicillium (Pencillium spp), Phoma (Phoma spp.); Wheat class nuclear cavity bacteria (Pyrenophora graminea), rice blast Pyricularia Sacc. (Pyricularia oryzae), Rhizoctonia solani Kuhn (Rhizoctonia solani); Cereal rhizoctonia (Rhizoctonia cerealis), Sclerotinia (Sclerotinia spp.), Septoria (Septoria spp.); Silk axle smut (Sphacelotheca reilliana), Tilletia (Tilletia spp.), meat spore nuclear coral bacterium (Typhula incarnate); Latent bar smut (Urocystis occulta), Ustilago (Ustilago spp.) or Verticillium (Verticillium spp.); Especially resist cereal such as wheat, barley, rye or oat; Corn; Paddy rice; Soybean; Turf; Sugar beet, rape; Potato; Legume crop such as pea, French beans or chickpea; And the pathogene of sunflower.
The soil germ has rhizoctonia solani, sickle-like bacteria, pythium spp, phytophthora, the bacterium of dampinging off, root rot, pythium spp, botrytis cinerea, soft-rot fungi etc.In the ordinary course of things, the soil germ can produce a large amount of thalline, and the host is susceptible as long as condition is grown favourable to germ; Germ just can breed in a large number and can infect the host; In the presence of susceptible host, these germs just can get into the lasting pathogenic phase, a large amount of breeding diffusions along with the continuous cropping of crop; But afterwards nutrient be consumed or soil condition such as temperature, humidity etc. to germ when unfavorable, germ can get into resting stage again.When susceptible host did not exist, the soil-borne disease bacterium also can survive in soil down, except that the soil germ has widely host range, can also on non-host's root surface or the broken branches and fallen leaves, survive, and had saprophytic competitive ability with it and was undivided.But different germs are discrepant, almost can survive indefinite duration in soil as sickle-like bacteria.
Soil of said plant or cultivation media are meant the supporter that can make crops take root, grow when method for using of the present invention is implemented; For example: soil; Water etc., concrete raw material can use for example sand, float stone, vermiculite, diatomite, agar-agar, gelling material, polymer substance, asbestos, wood chip, bark etc.
In soil, use the method for medicament; For example be diluted in liquid preparation in the water or do not dilute the root that directly is applied to plant corpus or the medium method in rice seedling bed that seedling is used; Method in the rice seedling bed of root or seedling of plant corpus that granule is disseminated to have prior to seeding with pulvis, water dispersible granules etc. be sprayed in the soil and with the whole method of mixing of soil; Before the sowing or before the serike body with being sprayed in implantation hole, the seed furrow behind pulvis, the water-dispersible grain dilution agent, in the method for sowing etc.
Said a kind of composition pesticide that comprises captan and copper sulphate calcium is used for the protective plant propagating materials and the purposes of the plant organ that grows subsequently.
Term " plant propagation material " is interpreted as the plant part that refers to that all have fertility, seed for example, and it can be used to breed the latter, and vegetable matter for example cuttage bar or stem tuber (for example potato).Therefore, plant part used herein comprises plant propagation material.What can mention is seed (on the narrow sense) for example, root, fruit, stem tuber, bulb, rhizome and plant part.The germination plant that the back or the back of emerging suppress of treating from soil to germinate also can be mentioned with effective plant.Immature plant can before transplanting, carry out all through dipping or Local treatment is protected.
Plant part and the plant organ that grows subsequently are the for example any parts of the plant of seed generation of oily plant propagation material.Plant part, plant organ and plant also can be benefited from through composition pesticide being applied to the cause of disease infringement protection that plant propagation material obtains.In embodiment, the plant organ that grows after certain plants part and some institute also can be regarded plant propagation material as, himself can use (or processing) with composition pesticide; Thereby also can benefit from through composition pesticide being applied to the cause of disease infringement protection that certain plants part and certain plants organ are obtained by plant, other plant part and other plant organ that treated plant part and treated plant organ produce.
Preferably; Propagating materials is a seed; The method of seed treatment; For example can enumerate, the medicament of diluent liquid or solid, shaped or need not dilute directly seed is immersed in the method that makes medicament soak into seed in the liquid condition solution, solid chemicals or liquid preparation are mixed with seed carries out Cotton seeds and makes the surface of the seed adhere to the method for medicament, method such as when planting, near seed, sprays.
Method of the present invention also provides with separately, successively or the co-administered said reactive compound of simultaneous system.In one embodiment, use captan and copper sulphate calcium simultaneously.In another embodiment, use captan and copper sulphate calcium successively.In another embodiment, separate administration captan and copper sulphate calcium.
In a preferred embodiment, method of the present invention comprises the present composition that comprises captan and copper sulphate calcium is used to object.
Bactericidal composition of the present invention can be made into common medicament form; For example medicament forms such as wetting powder, suspending agent, liquor, granule, the agent of kind clothing are used; Its amount of application, according to cooperation ratio, meteorological condition, the medicament form of active ingredient, use period, application process, use the place, prevent and kill off the target pest, the difference of target crops etc. and variant:
-handle for leaf portion usually: 0.1-10000g/ha, preferred 10-1000 g/ha, more preferably 50-300 g/ha; For dipping or instil use for, said dosage even can also reduce is particularly when using inert base such as asbestos or pearl rock;
-for seed treatment: 2-200 g/100kg seed, preferred 3-150 g/100kg seed;
-for soil treatment: 0.1-10000 g/ha, preferred 1-5000 g/ha.
Above-mentioned dosage only is general exemplary dose, and those skilled in the art can be according to actual conditions and needs, especially according to character of pending plant or crop and the seriousness adjustment rate of application of germ during actual using.
Should be pointed out that on the meaning of the present invention that term " captan and the combination/associating of copper sulphate calcium " comprises and separates, uses successively or simultaneously captan and copper sulphate calcium.Preferably, said captan and copper sulphate calcium are combined as the form of the composition that comprises captan and copper sulphate calcium.
A kind of bactericidal composition that contains captan and copper sulphate calcium of the present invention and uses thereof; Captan and copper sulphate calcium is composite, have synergistic function, can doublely control fungi and bacteriosis in the soil; Have a medicine uses more; Widen the diseases prevention spectrum, and reduced the consumption of copper sulphate calcium, use safer.Be used for soil treatment or soak (mixing) kind, mashed kind, the mashed root that can prevent soil disease to cause ensure full stand, alleviate sprout term disease, better effects if.
Embodiment
For describing the present invention better, following exemplary is provided.Yet, should be appreciated that the present invention is not limited to given embodiment.
Embodiment 1:
Captan and copper sulphate calcium are to the Toxicity Determination agent proportioning screening of downy mildew of garpe
Adopt spray-on process, measure the captan and the composite indoor virulence of copper sulphate calcium of different proportion downy mildew of garpe.
Calculate the toxicity index of each medicament and the co-toxicity coefficient of mixture (CTC value) according to the abundant method of Sun Yun, when CTC≤80, then compositions table reveals antagonism; When 80≤CTC≤120; Then compositions table reveals summation action, and when CTC>=120, then compositions table reveals synergistic effect.
Actual measurement toxicity index (ATI)=(standard medicament EC50/ supplies reagent agent EC50) * 100
The percentage composition of B in percentage composition+B medicament toxicity index * mixture of A in theoretical toxicity index (TTI)=A medicament toxicity index * mixture
Co-toxicity coefficient (CTC)=[mixture actual measurement toxicity index (the ATI)/theoretical toxicity index (TTI) of mixture] * 100
The composite Toxicity Determination of table 1 captan and copper sulphate calcium to downy mildew of garpe
The Toxicity Determination of the downy mildew of garpe that the captan of employing spray-on process mensuration different proportion and copper sulphate calcium are composite
| Handle | EC50/(ug/ml) | ATI | TTI | Co-toxicity coefficient |
| Captan | 36.1 | 100 | / | / |
| Copper sulphate calcium | 58 | 62.3 | / | / |
| Captan 100: copper sulphate calcium 1 | 42.63 | 84.68 | 99.63 | 85 |
| Captan 50: copper sulphate calcium 1 | 35.83 | 100.75 | 99.26 | 101.5 |
| Captan 20: copper sulphate calcium 1 | 30.53 | 118.24 | 98.20 | 120.4 |
| Captan 10: copper sulphate calcium 1 | 26.97 | 133.85 | 96.57 | 138.6 |
| Captan 5: copper sulphate calcium 1 | 21.78 | 165.78 | 93.72 | 176.9 |
| Captan 1: copper sulphate calcium 1 | 20.56 | 175.61 | 81.15 | 216.4 |
| Captan 1: copper sulphate calcium 5 | 26.27 | 137.44 | 68.58 | 200.4 |
| Captan 1: copper sulphate calcium 10 | 28.95 | 124.68 | 65.73 | 189.7 |
| Captan 1: copper sulphate calcium 20 | 43.26 | 83.45 | 64.10 | 130.2 |
| Captan 1: copper sulphate calcium 50 | 59.90 | 60.27 | 63.04 | 95.6 |
| Captan 1: copper sulphate calcium 100 | 67.37 | 53.59 | 62.67 | 85.5 |
The result shows that captan and copper sulphate calcium have obvious synergistic effect between proportioning 1:20-20:1, and co-toxicity coefficient is more than 120.
The composite Toxicity Determination of embodiment 2 captans and copper sulphate calcium to cucumber downy mildew
The composite Toxicity Determination of table 2 captan and copper sulphate calcium to cucumber downy mildew
| Handle | EC50/(ug/ml) | ATI | TTI | Co-toxicity coefficient |
| Captan | 46.1 | 100 | / | / |
| Copper sulphate calcium | 60 | 76.8 | / | / |
| Captan 100: copper sulphate calcium 1 | 55.01 | 83.81 | 99.77 | 84 |
| Captan 50: copper sulphate calcium 1 | 42.68 | 108.01 | 99.55 | 108.5 |
| Captan 20: copper sulphate calcium 1 | 42.22 | 109.18 | 98.90 | 110.4 |
| Captan 10: copper sulphate calcium 1 | 36.62 | 125.89 | 97.89 | 128.6 |
| Captan 5: copper sulphate calcium 1 | 25.66 | 179.67 | 96.13 | 186.9 |
| Captan 1: copper sulphate calcium 1 | 23.03 | 200.14 | 88.40 | 226.4 |
| Captan 1: copper sulphate calcium 5 | 32.03 | 143.91 | 80.67 | 178.4 |
| Captan 1: copper sulphate calcium 10 | 41.82 | 110.24 | 78.91 | 139.7 |
| Captan 1: copper sulphate calcium 20 | 51.37 | 89.75 | 77.90 | 115.2 |
| Captan 1: copper sulphate calcium 50 | 62.42 | 73.86 | 77.25 | 95.6 |
| Captan 1: copper sulphate calcium 100 | 74.34 | 62.01 | 77.03 | 80.5 |
The result shows that captan and copper sulphate calcium have obvious synergistic effect between proportioning 1:10-10:1, and co-toxicity coefficient is more than 120.
The composite Toxicity Determination of embodiment 3 captans and copper sulphate calcium to apple marssonina leaf spot
The composite Toxicity Determination of table 3 captan and copper sulphate calcium to apple marssonina leaf spot
| Handle | EC50/(ug/ml) | ATI | TTI | Co-toxicity coefficient |
| Captan | 56.1 | 100 | / | / |
| Copper sulphate calcium | 80 | 70.2 | / | / |
| Captan 100: copper sulphate calcium 1 | 63.94 | 87.74 | 99.70 | 88 |
| Captan 50: copper sulphate calcium 1 | 47.62 | 117.81 | 99.42 | 118.5 |
| Captan 20: copper sulphate calcium 1 | 47.27 | 118.69 | 98.58 | 119.0 |
| Captan 10: copper sulphate calcium 1 | 36.36 | 154.30 | 97.29 | 158.6 |
| Captan 5: copper sulphate calcium 1 | 31.25 | 179.52 | 95.03 | 188.9 |
| Captan 1: copper sulphate calcium 1 | 28.86 | 194.37 | 85.10 | 228.4 |
| Captan 1: copper sulphate calcium 5 | 42.31 | 132.59 | 75.17 | 176.4 |
| Captan 1: copper sulphate calcium 10 | 51.40 | 109.14 | 72.91 | 149.7 |
| Captan 1: copper sulphate calcium 20 | 69.20 | 81.07 | 71.62 | 113.2 |
| Captan 1: copper sulphate calcium 50 | 85.59 | 65.55 | 70.78 | 92.6 |
| Captan 1: copper sulphate calcium 100 | 94.18 | 59.57 | 70.50 | 84.5 |
The result shows that captan and copper sulphate calcium have obvious synergistic effect between proportioning 1:10-10:1, and co-toxicity coefficient is more than 120.
The composite Toxicity Determination of embodiment 4 captans and copper sulphate calcium to sickle-like bacteria
The composite Toxicity Determination of table 4 captan and copper sulphate calcium to the soil sickle-like bacteria
| Handle | EC50/(ug/ml) | ATI | TTI | Co-toxicity coefficient |
| Captan | 66.1 | 100 | / | / |
| Copper sulphate calcium | 30 | 220.3 | / | / |
| Captan 100: copper sulphate calcium 1 | 75.08 | 88.04 | 101.19 | 87 |
| Captan 50: copper sulphate calcium 1 | 50.25 | 131.53 | 102.36 | 128.5 |
| Captan 20: copper sulphate calcium 1 | 51.93 | 127.30 | 105.73 | 120.4 |
| Captan 10: copper sulphate calcium 1 | 37.57 | 175.95 | 110.94 | 158.6 |
| Captan 5: copper sulphate calcium 1 | 32.60 | 202.76 | 120.05 | 168.9 |
| Captan 1: copper sulphate calcium 1 | 18.90 | 349.77 | 160.15 | 218.4 |
| Captan 1: copper sulphate calcium 5 | 18.50 | 357.25 | 200.25 | 178.4 |
| Captan 1: copper sulphate calcium 10 | 21.09 | 313.42 | 209.36 | 149.7 |
| Captan 1: copper sulphate calcium 20 | 22.62 | 292.25 | 214.57 | 136.2 |
| Captan 1: copper sulphate calcium 50 | 24.74 | 267.20 | 217.94 | 122.6 |
| Captan 1: copper sulphate calcium 100 | 29.43 | 224.59 | 219.11 | 102.5 |
The result shows that captan and copper sulphate calcium have obvious synergistic effect between proportioning 1:50-50:1, and co-toxicity coefficient is more than 120.
The composite Toxicity Determination of embodiment 5 captans and copper sulphate calcium to wildfire
The composite Toxicity Determination of table 5 captan and copper sulphate calcium to wildfire
| Handle | EC50/(ug/ml) | ATI | TTI | Co-toxicity coefficient |
| Captan | 26.1 | 100 | / | / |
| Copper sulphate calcium | 40 | 65.25 | / | / |
| Captan 100: copper sulphate calcium 1 | 30.10 | 86.70 | 99.66 | 87 |
| Captan 50: copper sulphate calcium 1 | 20.45 | 127.62 | 99.32 | 128.5 |
| Captan 20: copper sulphate calcium 1 | 22.04 | 118.41 | 98.35 | 120.4 |
| Captan 10: copper sulphate calcium 1 | 16.99 | 153.59 | 96.84 | 158.6 |
| Captan 5: copper sulphate calcium 1 | 16.40 | 159.12 | 94.21 | 168.9 |
| Captan 1: copper sulphate calcium 1 | 14.46 | 180.45 | 82.63 | 218.4 |
| Captan 1: copper sulphate calcium 5 | 20.59 | 126.74 | 71.04 | 178.4 |
| Captan 1: copper sulphate calcium 10 | 25.49 | 102.41 | 68.41 | 149.7 |
| Captan 1: copper sulphate calcium 20 | 28.64 | 91.12 | 66.90 | 136.2 |
| Captan 1: copper sulphate calcium 50 | 32.29 | 80.83 | 65.93 | 122.6 |
| Captan 1: copper sulphate calcium 100 | 38.82 | 67.23 | 65.59 | 102.5 |
The result shows that captan and copper sulphate calcium have obvious synergistic effect between proportioning 1:50-50:1, and co-toxicity coefficient is more than 120.
Embodiment 6 water dispersible granules
Captan 1%
Copper sulphate calcium 50%
Polyvinyl alcohol 5%
Lauryl sodium sulfate 7%
Sodium lignin sulfonate 11%
Kaolin complements to 100%
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
This embodiment is used to prevent and treat downy mildew of garpe.By 600 extraordinarily water dilution sprayings, 7 days control efficiency is 93.8% behind the medicine with said preparation.50% captan wetting powder uses the same method and uses by 600 times of liquid, and 7 days preventive effect is 76% behind the medicine.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, and 7 days preventive effect is that the composite back synergistic effect of 80.3%. captan and copper sulphate calcium is obvious behind the medicine, and the preventive effect of downy mildew of garpe obviously is better than single agent; Because pharmacy control efficacy improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 7 wetting powders (gross weight of preparation is 100 parts)
Captan 50%
Copper sulphate calcium 10%
Alkylnaphthalene sulfonate formaldehyde condensation products 5%
Sodium alkyl benzene sulfonate 3%
Sodium lignin sulfonate 11%
Kaolin complements to 100%
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get said preparation.
This embodiment is used to prevent and treat the downy mildew of cucumber.By 600 extraordinarily water dilution sprayings, 7 days control efficiency is 90.2% behind the medicine with said preparation.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, and 7 days preventive effect is that the composite back synergistic effect of 60.3%. captan and copper sulphate calcium is obvious behind the medicine, and the preventive effect of downy mildew of garpe obviously is better than single agent; Because pharmacy control efficacy improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 8 suspending agents (gross weight of preparation is 100 parts)
Captan 50%
Copper sulphate calcium 1%
Propane diols 5%
Phosphoric acid ester 3.5%
Xanthans 0.2%
Dioctyl sodium sulfosuccinate 0.7%
Water complements to 100%
Take by weighing according to the above ratio and have the high microbicide compositions of synergistic effect and prepare material; Load weighted above-mentioned raw material except that xanthans is fully mixed; After sand mill grinds,, promptly get said preparation mixing with a certain proportion of xanthans that configures.
This embodiment is used to prevent and treat apple marssonina leaf spot.By 600 extraordinarily water dilution sprayings, 7 days control efficiency is 92.5% behind the medicine with said preparation.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, and 7 days preventive effect is that the composite back synergistic effect of 84.3%. captan and copper sulphate calcium is obvious behind the medicine, and the preventive effect of apple marssonina leaf spot obviously is better than single agent; Because pharmacy control efficacy improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 9 wetting powders (gross weight of preparation is 100 parts)
Captan 0.5%
Copper sulphate calcium 50%
Alkylnaphthalene sulfonate formaldehyde condensation products 5%
Alkyl polyoxyethylene ether sulfonate 4%
NONIN HS 240 3%
(8-9 moles of ethylene oxide)
Kaolin complements to 100%
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get said preparation.
This embodiment is used to prevent and treat wildfire.By 700 multiple proportions example dilution spraying, 7 days control efficiency is 95.5% behind the medicine with said preparation.77% copper sulphate calcium wetting powder is used with quadrat method and is used by 700 times, and 7 days preventive effect is 76% behind the medicine.The composite back synergistic effect of captan and copper sulphate calcium is obvious, and the preventive effect of wildfire obviously is better than single agent; Because pharmacy control efficacy improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 10 water dispersible granules (gross weight of preparation is 100 parts)
Captan 20%
Copper sulphate calcium 1%
Polyvinyl alcohol 5%
Lauryl sodium sulfate 7%
Sodium lignin sulfonate 11%
Kaolin complements to 100%
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
This embodiment is used to prevent and treat the soil sickle-like bacteria.Sample with present embodiment in by the sickle-like bacteria contaminated soil is done soil treatment by the amount of regulation.The seed of 7 cucumber of sowing.The sowing beginning is after 66 days, and in the investigation cucumber fusarium axysporum incidence of disease, the 2-the 3rd that cuts off cucumber saves the stem of seeing, according to following standard the browning degree of conduit is carried out for the 5th stage and estimates, and calculates killed index according to evaluation result.
A: whole strain is withered
B: 2/3 above brown stain of conduit
C: 1/2 left and right sides brown stain of conduit
D: conduit does not have brown stain
N: investigation strain number (being 7 under the situation of this experiment)
Killed index=(4A+3B+2C+1D)/4N}X100
Press the formulation rate dispenser of 0.5Kg a.i./ha.The incidence of disease of the cucumber fusarium axysporum of present embodiment is 10%, and killed index is 20%.50% captan wetting powder is used with quadrat method and is used by same amount, and the incidence of disease of cucumber fusarium axysporum is 85%, and killed index is 63%; 77% copper sulphate calcium wetting powder uses the same method and uses by same amount, and the incidence of disease of cucumber fusarium axysporum is 90%, and killed index is 75%.The synergistic effect of the composite back of captan and copper sulphate calcium is obvious, and the preventive effect of soil sickle-like bacteria obviously is better than single agent; Because pharmacy control efficacy improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 11 wetting powders (gross weight of preparation is 100 parts)
Captan 2%
Copper sulphate calcium 40%
Alkylnaphthalene sulfonate formaldehyde condensation products 5%
Alkyl polyoxyethylene ether sulfonate 4%
NONIN HS 240 3%
(8-9 moles of ethylene oxide)
Kaolin complements to 100%
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get said preparation.
This embodiment is used to prevent and treat the soil Rhizoctonia solani Kuhn.Sample with present embodiment in by the Rhizoctonia solani Kuhn contaminated soil is done soil treatment by the amount of regulation.The seed of 7 paddy rice of sowing.The sowing beginning is after 66 days, and in the investigation rice seedling blight incidence of disease, the 2-the 3rd that cuts off paddy rice saves the stem of seeing, according to following standard the browning degree of conduit is carried out for the 5th stage and estimates, and calculates killed index according to evaluation result.
A: whole strain is withered
B: 2/3 above brown stain of conduit
C: 1/2 left and right sides brown stain of conduit
D: conduit does not have brown stain
N: investigation strain number (being 7 under the situation of this experiment)
Killed index=(4A+3B+2C+1D)/4N}X100
Press the formulation rate dispenser of 0.5Kg a.i./ha.The incidence of disease of the rice seedling blight of present embodiment is 15%, and killed index is 20%.50% captan wetting powder is used with quadrat method and is used by same amount, and the incidence of disease of rice seedling blight is 65%, and killed index is 50%; 77% copper sulphate calcium wetting powder uses the same method and uses by same amount, and the incidence of disease of rice seedling blight is 86%, and killed index is 80%.The synergistic effect of the composite back of captan and copper sulphate calcium is obvious, and the processing of soil Rhizoctonia solani Kuhn obviously is better than single agent; Because the preventive effect of medicament improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 12 wetting powders (gross weight of preparation is 100 parts)
Captan 20%
Copper sulphate calcium 40%
Alkylnaphthalene sulfonate formaldehyde condensation products 5%
Alkyl polyoxyethylene ether sulfonate 4%
NONIN HS 240 3%
(8-9 moles of ethylene oxide)
Kaolin complements to 100%
Active component, various auxiliary agent and filler etc. are fully mixed in the ratio of prescription, after ultrafine crusher is pulverized, promptly get said preparation.
This embodiment is used to prevent and treat the soil pythium spp.Sample with present embodiment in by the pythium spp contaminated soil is done soil treatment by the amount of regulation.Cuttage 7 strain strawberry seedling.In the time of cuttage " Invest, Then Investigate " strawberry corruption in the 30 days mildew incidence of disease, the 2-the 3rd that cuts off strawberry saves the stem of seeing, according to following standard the browning degree of conduit is carried out for the 5th stage and estimates, and calculates killed index according to evaluation result.
A: whole strain is withered
B: 2/3 above brown stain of conduit
C: 1/2 left and right sides brown stain of conduit
D: conduit does not have brown stain
N: investigation strain number (being 7 under the situation of this experiment)
Killed index=(4A+3B+2C+1D)/4N}X100
Press the formulation rate dispenser of 0.5Kg a.i./ha.The incidence of disease of the rotten mildew of the strawberry of present embodiment is 15%, and killed index is 20%.50% captan wetting powder is used with quadrat method and is used by same amount, and the incidence of disease of the rotten mildew of strawberry is 65%, and killed index is 50%; 77% copper sulphate calcium wetting powder uses the same method and uses by same amount, and the incidence of disease of the rotten mildew of strawberry is 86%, and killed index is 80%.The synergistic effect of the composite back of captan and copper sulphate calcium is obvious, and the processing of soil pythium spp obviously is better than single agent; Because the preventive effect of medicament improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 13 water dispersible granules (gross weight of preparation is 100 parts)
Captan 20%
Copper sulphate calcium 10%
Polyvinyl alcohol 5%
Lauryl sodium sulfate 7%
Sodium lignin sulfonate 6%
Kaolin complements to 100%
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
This embodiment is used to prevent and treat the soil botrytis cinerea.Sample with present embodiment in by the botrytis cinerea contaminated soil is done soil treatment by the amount of regulation.The seed of 7 cucumber of sowing.The sowing beginning is after 66 days, and in the investigation gray mold of cucumber incidence of disease, the 2-the 3rd that cuts off cucumber saves the stem of seeing, according to following standard the browning degree of conduit is carried out for the 5th stage and estimates, and calculates killed index according to evaluation result.
A: whole strain is withered
B: 2/3 above brown stain of conduit
C: 1/2 left and right sides brown stain of conduit
D: conduit does not have brown stain
N: investigation strain number (being 7 under the situation of this experiment)
Killed index=(4A+3B+2C+1D)/4N}X100
Press the formulation rate dispenser of Kg a.i./ha.The incidence of disease of the gray mold of cucumber of present embodiment is 10%, and killed index is 25%.50% captan wetting powder is used with quadrat method and is used by same amount, and the incidence of disease of gray mold of cucumber is 90%, and killed index is 80%; 77% copper sulphate calcium wetting powder uses the same method and uses by same amount, and the incidence of disease of gray mold of cucumber is 95%, and killed index is 88%.The synergistic effect of the composite back of captan and copper sulphate calcium is obvious, and the processing of soil botrytis cinerea obviously is better than single agent; Because the preventive effect of medicament improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
14 kinds of clothing agent of embodiment (gross weight of preparation is 100 parts)
Captan 5%
Copper sulphate calcium 50%
Propane diols 5%
Phosphoric acid ester 3.5%
Xanthans 0.2%
Dioctyl sodium sulfosuccinate 0.7%
Water complements to 100%
Take by weighing according to the above ratio and have the high microbicide compositions of synergistic effect and prepare material; Load weighted above-mentioned raw material except that xanthans is fully mixed; After sand mill grinds,, promptly get said preparation mixing with a certain proportion of xanthans that configures.
This embodiment is used for control of maize base rot disease in seedling stage.Said preparation is carried out dressing according to 70g active ingredient/100 kilogram seed.450g/L captan suspension seed-coating agent is used with the quadrat method Cotton seeds.The composite back synergistic effect of captan and copper sulphate calcium is obvious, and the preventive effect of corn base rot disease in seedling stage reaches 90%, and the preventive effect of single agent 450g/L captan suspension seed-coating agent is merely 50%.
Embodiment 15 aerosols (gross weight of preparation is 100 parts)
Captan 50%
Copper sulphate calcium 5%
Propane diols 5%
Phosphoric acid ester 3.5%
The castor oil of ethoxylation (EL-40) 2.0%
Solvesso 100 complements to 100%
At first with the antifreezing agent propane diols, thinner SOLVESSO 100 mixes, and stirs to add captan and copper sulphate calcium down; Surfactant is added wherein, under agitation pulverize through a breaking plant colloid mill, will be through the suspension behind the colloid mill, again through a micronizer.Move in circles till the particle diameter≤2um of solids.
This embodiment is used to prevent and treat the soil sickle-like bacteria.Sample with present embodiment in by the sickle-like bacteria contaminated soil is done soil treatment by the amount of regulation.The seed of 7 cucumber of sowing.The sowing beginning is after 66 days, and in the investigation cucumber fusarium axysporum incidence of disease, the 2-the 3rd that cuts off cucumber saves the stem of seeing, according to following standard the browning degree of conduit is carried out for the 5th stage and estimates, and calculates killed index according to evaluation result.
A: whole strain is withered
B: 2/3 above brown stain of conduit
C: 1/2 left and right sides brown stain of conduit
D: conduit does not have brown stain
N: investigation strain number (being 7 under the situation of this experiment)
Killed index=(4A+3B+2C+1D)/4N}X100
Press the formulation rate dispenser of 0.5Kg a.i./ha.The incidence of disease of the cucumber fusarium axysporum of present embodiment is 12%, and killed index is 15%.50% captan wetting powder is used with quadrat method and is used by same amount, and the incidence of disease of cucumber fusarium axysporum is 75%, and killed index is 65%; 77% copper sulphate calcium wetting powder uses the same method and uses by same amount, and the incidence of disease of cucumber fusarium axysporum is 90%, and killed index is 80%.The synergistic effect of the composite back of captan and copper sulphate calcium is obvious, and the preventive effect of soil sickle-like bacteria obviously is better than single agent; Because pharmacy control efficacy improves, the amount ratio of compound drug active ingredient uses obviously separately and reduces, thereby has alleviated the pollution to environment.
Embodiment 16 ZC
Atlox?4913 4%
Citric acid 0.05%
Catalyzer 0.1%
Water 13%
Captan 10%
PAPI 1.35%
Solvesso?200 10%
Atlox4913 16%
Dispersant LFH 0.3%
Antifoaming agent 0.16%
Urea 8.4%
Copper sulphate calcium 50%
Water complements to 100%
With PAPI, the oil phase that captan and Solvesso 100 form adds and contains in the aqueous solution of Atlox4913, forms emulsion.Heat then and be incubated 50
oC added catalyst reaction 2 hours down.Obtain the microcapsules of captan after the cooling.
Atlox 4913, dispersant LFH, and antifoaming agent, urea, copper sulphate calcium and water mix in proportion, and through sand milling, are prepared into suspending agent.
The microcapsules of the captan that obtains is added in the aqueous suspension agent of copper sulphate calcium, and stirring obtains 10% captan+50% copper sulphate calcium ZC.
This embodiment is used to prevent and treat ginger rot.Said preparation is irritated root by 300mg active ingredient/strain handle, 7 days control efficiency is 95.8% behind the medicine.50% captan wetting powder uses the same method and uses by 600 times of liquid, and 7 days preventive effect is 75% behind the medicine.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, and 7 days preventive effect is that the composite back synergistic effect of 60.3%. captan and copper sulphate calcium is obvious behind the medicine, and the preventive effect of rice sheath blight disease obviously is better than single agent;
Embodiment 17 extrudes granule
Captan 45%
Copper sulphate calcium 45%
Sodium lignin sulfonate 4%
Carboxymethyl cellulose 2%
Kaolin complements to 100%
Active component is mixed with auxiliary agent and ground, and mixture is used water-wet.This mixture is extruded, dry in air flow then.
This embodiment is used to prevent and treat the rice sheath blight disease disease.By 2000 extraordinarily water dilution sprayings, 7 days control efficiency is 98.8% behind the medicine with said preparation.50% captan wetting powder uses the same method and uses by 600 times of liquid, and 7 days preventive effect is 75% behind the medicine.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, and 7 days preventive effect is that the composite back synergistic effect of 60.3%. captan and copper sulphate calcium is obvious behind the medicine, and the preventive effect of rice sheath blight disease obviously is better than single agent;
Embodiment 18 coated granules
Captan 20%
Copper sulphate calcium 60%
Polyethylene glycol 3%
The silicic acid 1% of high degree of dispersion
Calcium carbonate complements to 100%
In blender, levigate active component evenly is applied to by on the wetting carrier of polyethylene glycol.Can obtain dustless coated granule in this way.
This embodiment is used to prevent and treat the soil soft-rot fungi.Sample with present embodiment in by the soft-rot fungi contaminated soil is done soil treatment by the amount of regulation.Sow 7 rape seeds.The sowing beginning is after 20 days, and in the investigation rape soft rot incidence of disease, the 2-the 3rd that cuts off rape saves the stem of seeing, according to following standard the browning degree of conduit is carried out for the 5th stage and estimates, and calculates killed index according to evaluation result.
A: whole strain is withered
B: 2/3 above brown stain of conduit
C: 1/2 left and right sides brown stain of conduit
D: conduit does not have brown stain
N: investigation strain number (being 7 under the situation of this experiment)
Killed index=(4A+3B+2C+1D)/4N}X100
Press the formulation rate dispenser of 0.5Kg a.i./ha.The incidence of disease of the rape soft rot of present embodiment is 10%, and killed index is 5%.50% captan wetting powder is used with quadrat method and is used by same amount, and the incidence of disease of rape soft rot is 80%, and killed index is 75%; 77% copper sulphate calcium wetting powder uses the same method and uses by same amount, and the incidence of disease of rape soft rot is 90%, and killed index is 80%.The synergistic effect of the composite back of captan and copper sulphate calcium is obvious, and the preventive effect of soil soft-rot fungi obviously is better than single agent;
Embodiment 19 missible oil
Captan 50%
Copper sulphate calcium 0.5%
Ethoxylated castor oil 10%
Calcium dodecyl benzene sulfonate 6%
Solvesso 100 complements to 100%
With active ingredient, auxiliary agent and stirring solvent to transparent and homogeneous mutually, promptly obtain missible oil.
This embodiment is used to prevent and treat the mandarin tree canker.Said preparation is handled by 1000 times of liquid sprayings, and 7 days control efficiency is 92.8% behind the medicine.50% captan wetting powder uses the same method and uses by 600 times of liquid, and 7 days preventive effect is 75% behind the medicine.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, and 7 days preventive effect is that the composite back synergistic effect of 60.3%. captan and copper sulphate calcium is obvious behind the medicine, and the preventive effect of mandarin tree canker obviously is better than single agent;
Embodiment 20 effervescent tablets
Captan 1%
Copper sulphate calcium 4%
Dimethomorph 4.0 %
Copper sulphate calcium 20.0%
Polyvinyl alcohol 2.0 %
Sodium Laurylsulfate 4.0%
Calcium carbonate 5.0%
White carbon complements to 100%
Above-mentioned substance is evenly mixed, grinds, mixes suitable quantity of water and granulation, promptly get said preparation after the drying.
It is sick that this embodiment is used to prevent and treat the mandarin tree rubber.Said preparation is handled by 1000 times of liquid sprayings, and 7 days control efficiency is 94.8% behind the medicine.50% captan wetting powder uses the same method and uses by 600 times of liquid, and 7 days preventive effect is 8%1 behind the medicine.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, and 7 days preventive effect is that the composite back synergistic effect of 50.3%. captan and copper sulphate calcium is obvious behind the medicine, and the sick preventive effect of mandarin tree rubber obviously is better than single agent;
Embodiment 21 pastes
Captan 5%
Copper sulphate calcium 5%
Lignosulfonates 10.0%
Octyl phenol polyglycol ether (11-14 moles of ethylene oxide) 5.0%
Water complements to 100%
Above-mentioned substance is mixed to homogeneous phase, promptly obtain paste.
This embodiment is used for control of maize base rot disease in seedling stage.Said preparation is carried out dressing according to 70g active ingredient/100 kilogram seed.450g/L captan suspension seed-coating agent is used with the quadrat method Cotton seeds.The composite back synergistic effect of captan and copper sulphate calcium is obvious, and the preventive effect of corn base rot disease in seedling stage reaches 85%, and the preventive effect of single agent 450g/L captan suspension seed-coating agent is merely 50%.
Embodiment 22 microemulsions
Dimethomorph 20.0 %
Copper sulphate calcium 20.0%
Polyvinyl alcohol 10.0 %
Calcium dodecyl benzene sulfonate 5.0%
Water complements to 100%
Obtain the solution of clear after above-mentioned substance stirred.
This embodiment is used to prevent and treat cucumber anthracnose.By 600 extraordinarily water dilution sprayings, 7 days control efficiency is 96.5% behind the medicine with said preparation.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, behind the medicine 7 days preventive effect be 70.3%. 50% captan wetting powder by 600 extraordinarily water dilution sprayings, 7 days preventive effect is 82% behind the medicine.The composite back synergistic effect of captan and copper sulphate calcium is obvious, and the preventive effect of cucumber anthracnose obviously is better than single agent;
Embodiment 23 aqueous emulsions
Captan 15%
Copper sulphate calcium 5.0 %
N-Methyl pyrrolidone 15.0%
Ethoxylated castor oil 4.0%
Calcium dodecyl benzene sulfonate 3.0%
Water complements to 100%
Captan is dissolved in the N-Methyl pyrrolidone fully, adds in the solution of copper sulphate calcium, ethoxylated castor oil, calcium dodecyl benzene sulfonate, obtain aqueous emulsion after the high shear.
This embodiment is used to prevent and treat cladosporium leaf and fruit mould of tomato.By 600 extraordinarily water dilution sprayings, 7 days control efficiency is 97.5% behind the medicine with said preparation.77% copper sulphate calcium wetting powder is by 600 times, and using with quadrat method is usefulness, behind the medicine 7 days preventive effect be 60.3%. 50% captan wetting powder by 600 extraordinarily water dilution sprayings, 7 days preventive effect is 85% behind the medicine.The composite back synergistic effect of captan and copper sulphate calcium is obvious, and the preventive effect of cladosporium leaf and fruit mould of tomato obviously is better than single agent.
Claims (14)
1. a bactericidal composition that comprises captan and copper sulphate calcium is characterized in that: contain active component captan and copper sulphate calcium.
2. bactericidal composition according to claim 1 is characterized in that: said active component captan and copper sulphate calcium weight ratio are 1:100-100:1.
3. bactericidal composition according to claim 1 is characterized in that: the weight ratio of said active component captan and copper sulphate calcium is: 1:50-50:1.
4. bactericidal composition according to claim 1 is characterized in that: the weight ratio of said active component captan and copper sulphate calcium is: 1:20-20:1.
5. bactericidal composition according to claim 1 is characterized in that: the weight ratio of said active component captan and copper sulphate calcium is: 1:10-10:1.
6. bactericidal composition according to claim 1 is characterized in that: the weight ratio of said active component captan and copper sulphate calcium is: 1:5-5:1.
7. bactericidal composition according to claim 1 is characterized in that: the weight percentage that said active component captan and copper sulphate calcium account for said composition is 5%-90%.
8. bactericidal composition according to claim 1 is characterized in that: the weight percentage that said active component captan and copper sulphate calcium account for said composition is 10%-80%.
9. bactericidal composition according to claim 1 is characterized in that: said active component captan and copper sulphate calcium mix with liquid or solid carrier and/or surfactant.
10. bactericidal composition according to claim 1 is characterized in that: the formulation of said composition pesticide is suspending agent, plants clothing agent, wetting powder, water dispersible granules, microcapsule granule agent, paste, aerosol, ZC, coated granule, extrudes granule, missible oil, microemulsion, aqueous emulsion, effervescent tablet.
11., it is characterized in that: also comprise one or more other active components according to each a kind of composition pesticide that contains captan and copper sulphate calcium in the aforementioned claim.
12. the described bactericidal composition of claim 1 is used to prevent and treat the purposes of the germ harm of cereal, fruit, vegetables, economic crops.
13. the described bactericidal composition of claim 1 is used for the protective plant propagating materials and the purposes of the plant organ that grows subsequently.
14. the described bactericidal composition of claim 1 is applied to pathogenic or saprophytic fungi of the place control soil of required control and the purposes of bacterium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193324.2A CN102669181B (en) | 2012-06-13 | 2012-06-13 | Sterilization composition containing captan and copper calcium sulfate and application of sterilization composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210193324.2A CN102669181B (en) | 2012-06-13 | 2012-06-13 | Sterilization composition containing captan and copper calcium sulfate and application of sterilization composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102669181A true CN102669181A (en) | 2012-09-19 |
| CN102669181B CN102669181B (en) | 2014-12-10 |
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| CN201210193324.2A Active CN102669181B (en) | 2012-06-13 | 2012-06-13 | Sterilization composition containing captan and copper calcium sulfate and application of sterilization composition |
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Cited By (6)
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| CN103329937A (en) * | 2013-07-03 | 2013-10-02 | 江苏龙灯化学有限公司 | Composition of bactericidal active components |
| CN103392739A (en) * | 2013-07-30 | 2013-11-20 | 江苏龙灯化学有限公司 | Sterilizing composition containing mandipropamid and copper calcium sulphate |
| CN104365698A (en) * | 2014-10-29 | 2015-02-25 | 苏州科大微龙信息技术有限公司 | Titanium-copper-sulfur control mixture for leaf mold, and preparation method of control mixture |
| CN104604938A (en) * | 2013-11-04 | 2015-05-13 | 龙灯农业化工国际有限公司 | Fungicidal composition and the use thereof |
| CN105851058A (en) * | 2015-01-21 | 2016-08-17 | 陕西汤普森生物科技有限公司 | Sterilization composition containing captan and copper preparation |
| CN108184875A (en) * | 2017-12-28 | 2018-06-22 | 柳州市惠农化工有限公司 | A kind of composition containing copper rosinate and captan, preparation method and applications |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103329937A (en) * | 2013-07-03 | 2013-10-02 | 江苏龙灯化学有限公司 | Composition of bactericidal active components |
| CN103329937B (en) * | 2013-07-03 | 2015-07-15 | 江苏龙灯化学有限公司 | Composition of bactericidal active components |
| CN103392739A (en) * | 2013-07-30 | 2013-11-20 | 江苏龙灯化学有限公司 | Sterilizing composition containing mandipropamid and copper calcium sulphate |
| CN103392739B (en) * | 2013-07-30 | 2015-03-11 | 江苏龙灯化学有限公司 | Sterilizing composition containing mandipropamid and copper calcium sulphate |
| CN104604938A (en) * | 2013-11-04 | 2015-05-13 | 龙灯农业化工国际有限公司 | Fungicidal composition and the use thereof |
| CN104365698A (en) * | 2014-10-29 | 2015-02-25 | 苏州科大微龙信息技术有限公司 | Titanium-copper-sulfur control mixture for leaf mold, and preparation method of control mixture |
| CN105851058A (en) * | 2015-01-21 | 2016-08-17 | 陕西汤普森生物科技有限公司 | Sterilization composition containing captan and copper preparation |
| CN108184875A (en) * | 2017-12-28 | 2018-06-22 | 柳州市惠农化工有限公司 | A kind of composition containing copper rosinate and captan, preparation method and applications |
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| CN102669181B (en) | 2014-12-10 |
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