CN107136104A - A kind of composition pesticide containing kasugarnycin and its application - Google Patents
A kind of composition pesticide containing kasugarnycin and its application Download PDFInfo
- Publication number
- CN107136104A CN107136104A CN201710397582.5A CN201710397582A CN107136104A CN 107136104 A CN107136104 A CN 107136104A CN 201710397582 A CN201710397582 A CN 201710397582A CN 107136104 A CN107136104 A CN 107136104A
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- Prior art keywords
- synergistic composition
- pesticide
- kasugarnycin
- folpet
- pesticide synergistic
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
- A01N47/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom
- A01N47/04—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having no bond to a nitrogen atom containing >N—S—C≡(Hal)3 groups
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/02—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms
- A01N43/04—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom
- A01N43/14—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings
- A01N43/16—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom six-membered rings with oxygen as the ring hetero atom
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- Life Sciences & Earth Sciences (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention belongs to composition pesticide technical field, particularly relate to a kind of bactericidal composition containing kasugarnycin and folpet, the bactericidal composition is applied to prevent and treat multiple kinds of crops disease, including but not limited to rice blast, downy mildew, powdery mildew, anthracnose, leaf mold, black rot, bacterial angular leaf spot etc..The weight ratio of kasugarnycin and folpet is 1 in the bactericidal composition of the present invention:30‑1:1, preferably 1:15‑1:5, most preferably 1:7, preventing and treating of the active component to corps diseases in said ratio has obvious synergistic function in the bactericidal composition, it is possible to reduce pesticide activity component usage amount, improves prevention effect.
Description
Technical field
The invention belongs to composition pesticide technical field, and in particular to be a kind of killing containing kasugarnycin and folpet
Bacteria composition, the bactericidal composition is applied to prevent and treat multiple kinds of crops disease, including but not limited to rice blast, downy mildew, white
Powder disease, anthracnose, leaf mold, black rot, bacterial angular leaf spot etc..
Background technology
Kasugarnycin belongs to aminoglycoside antibiotics as produced by springtime streptomysin, in April, 1964 from Nara County, Japan
Springtime, sacrificial place found within the border, therefore also known as kasugarnycin.Spring quasi-mycin has just been widely used since research and development in Asia and South America
In agricultural.Its prevention effect to rice blast etc. is especially pronounced, moreover, and the applicable crops of kasugarnycin also include horse
Bell potato, cucumber, celery, sorghum, capsicum, Kidney bean, citrus etc., can prevent and treat the beet life tail spore on beet, the carrot on potato
The bacillary angle spot of the Kidney bean pseudomonas that dwells, the pseudomonas on cucumber, Cladosporium fulvum, cucumber on soft Erwinia, Kidney bean
Disease etc..Kasugarnycin belongs to aminoglycoside antibiotics, and its mechanism of action is mainly the synthesis of influence germ protein, suppresses bacterium
Silk elongation and cause cell granulations, because kasugarnycin is nontoxic to people and animals, noresidue, pollution-free, be combined modern times environmental requirement, because
This, recommends position AA grades of pollution-free food production data by GFDC, non-polluted farm product is classified as by the Ministry of Agriculture
Agricultural chemicals is recommended in production, and being classified as Vegetable Standardization engineering by Shanghai City first elects bactericide.
Folpet is a kind of organosulfureous fungicide of broad spectrum protection, mainly prevents and treats grain and oil crop, vegetables, fruit tree etc. a variety of
Crop such as rice sheath blight disease, rice blast, wheat rust, anthracnose of tobacco, leaf spot of peanut, sclerotinia sclerotiorum, potato late blight
Disease, downy mildew of cucurbits etc., to crop safety, without poisoning.
Either kasugarnycin or folpet, use in long-term high dose easily make disease develop immunity to drugs, and cause to use
Dose is increased, preventive effect is reduced, the lasting period shortens, and is unfavorable for the sustainable development of environment.And the agricultural chemicals of the different mechanisms of action is lived
Property composition is reasonably compounded, and screening be able to can not only be delayed with the suitable weight ratio of the kind of mixture and its mixture
Pathogen is drug-fast to be produced, and can also expand the preventing and treating spectrum of Pesticidal products.Different pesticide activity component compoundings, can show as not
With effect, be typically separately summed, antagonism and synergistic function, it is however generally that, different pesticide activity components compoundings are shown as
The situation of summation action is relatively more, and seldom, the agriculture chemical compounding with notable synergistic effect is just for the agriculture chemical compounding with synergistic effect
Less.In this context, present inventor determines and field control effectiveness test by substantial amounts of toxicity, finds spring thunder
Mycin and folpet are compounded under certain ratio with obvious synergistic function, and this hair is completed after further research
It is bright, at present, it is not yet found that the relevant report compounded on kasugarnycin and folpet.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide that a kind of prevention effect is good, preventing and treating spectrum is wide, using into
This is low, the pesticide synergistic composition of reduction agricultural chemicals number of times.
Another object of the present invention is to provide the pesticide synergistic composition be used for prepare prevent and treat corps diseases agriculture
The purposes of medicine preparation, the corps diseases include vegetables, fruit tree, the rice blast of cereal crop, downy mildew, powdery mildew, charcoal
Subcutaneous ulcer disease, leaf mold, black rot, bacterial angular leaf spot etc..
The technical scheme is that obtained by following measures：
A kind of pesticide synergistic composition, its main active includes kasugarnycin, folpet, in addition to Pesticide formulation
In commonly use auxiliary element.
Further, the auxiliary element includes but is not limited to, wetting agent, emulsifying agent, dispersant, cosolvent, preservative,
Antifreeze, defoamer, pH adjusting agent；Filler and/or carrier conventional in Pesticide formulation can also be included.
Further, the weight ratio of kasugarnycin and folpet is 1 in pesticide synergistic composition of the invention:30-1：1.
Further, the weight ratio of kasugarnycin and folpet is 1 in pesticide synergistic composition of the invention:15-1:5.
Further, kasugarnycin and the most preferred weight ratio of folpet are 1 in pesticide synergistic composition of the invention:7
When, synergistic function is best.
Further, the weight percentage in pesticide synergistic composition of the invention shared by active component is 1-80%, excellent
Elect 15-60% as.
Further, pesticide synergistic composition of the invention can be configured to by known conventional method wettable powder,
Any one in water dispersible granules, aqueous emulsion, suspending agent, microemulsion, seed treatment etc..
Further, pesticide synergistic composition of the invention selects to apply according to the difference of destination object and use environment
Mode, such as sprays, spreads fertilizer over the fields, pouring, any one in drip irrigation.
Further, pesticide synergistic composition of the invention is according to factors such as different crops, time of application, weather conditions
Difference, usage amount can change in wider scope.
Further, pesticide synergistic composition of the invention can also contain other pesticide activity components, such as insecticide, kill
Mite agent, nematicide, fungicide, fertilizer, plant growth regulator etc. are used in mixed way, thus expand can prevent and treat preventing and treating spectrum and
The time effectively applied or reduction dosage.
A kind of method for controlling plant disease, including by pesticide synergistic composition of the present invention and target plant or its
The environment contact of existence.
Compared with prior art, pesticide synergistic composition of the invention has the beneficial effect that：
1st, active component kasugarnycin is different with the folpet mechanism of action in pesticide synergistic composition of the invention, and both, which combine, makes
With can overcome and/or delay pathogen it is drug-fast generation；
2nd, after kasugarnycin and folpet are compounded in pesticide synergistic composition of the invention, to crop disease in certain scope
Preventing and treating be not simple summation action, but each other have obvious synergistic function；
3rd, active component kasugarnycin is microbial metabolic products in pesticide synergistic composition of the invention, and both are in the environment
Explanation is very easy to, it is environmentally safe to the mammal low toxicity such as people and animals；
4th, the increase of preventing and treating spectrum, dosage are reduced after pesticide synergistic composition mixture of the invention, it is possible to reduce agricultural chemicals times for spraying,
Save drug cost.
Embodiment
In order to be better understood from the essence of the present invention, it is described further by embodiment once, but the present invention is never limited
In these following embodiments, protection scope of the present invention is finally defined by claims limited range.
First, biological activity determination is tested
1st, for examination pathogen
The pathogenic bacteria of rice blast（Pyricularia oryzae Cav）：Train in Agricultural University Of South China's plant pathology laboratory
Support.
2nd, test method
Using mycelial growth rate method, kasugarnycin Tween-80 is dissolved, rice is diluted on the basis of prerun experiment
Required concentration；Folpet solvent is dissolved, and is diluted to sterile deionized water required concentration, by kasugarnycin and is gone out
Bacterium pellet is arranged to different series concentrations, then by each Mixed Pharmacy according to volume ratio 1:100 ratio is added separately to melt
Change and be cooled in 50 DEG C or so of culture medium, in the culture dish that 4 sterilizings are poured into after fully mixing, containing for series concentration is made
Medicine culture medium, the flat board to add isometric solvent intercepts the germ bacterium cultivated on culture medium with 5mm card punch as control
Cake, mycelia is inoculated in the pastille culture medium center solidified down, is placed in dark culturing in 25 ± 1 DEG C of constant incubators,
Colony diameter of the measurement for examination germ in various concentrations pastille culture medium after 72h, expands bacterium colony with comparing to calculate to handle
The growth inhibition ratio of exhibition.
3rd, data statistics and analysis
Cultivated after processing after 72h, colony diameter of the measurement for examination germ in various concentrations pastille culture medium, with comparing
The growth inhibition ratio that each chemicals treatment extends to bacterium colony.According to biometrics probit value conversion table, percentage will be suppressed and be converted into
Suppress probit value, the log concentration set using in experiment is abscissa, and suppression probit value is ordinate, and the virulence for calculating medicament is returned
Return linear equation, calculate EC50Value.And the co-toxicity coefficient CTC of mixture is calculated according to the abundant methods of Sun Yun.Result of the test is as indicated with 1：
Kasugarnycin and folpet are as shown in table 1 to the toxicity of rice blast under different proportion, as can be seen from Table 1, spring thunder
Mycin and folpet are 1:30-1:In the range of 1, the co-toxicity coefficient prevented and treated rice blast shows spring thunder more than 120
The preventing and treating that mycin and folpet compound to rice blast in the range of aforementioned proportion shows certain synergistic function；Its
In, when kasugarnycin and folpet compound proportion are 1:15-1:When 5, co-toxicity coefficient is more than 170, synergistic function phase
To more preferable；And when kasugarnycin and folpet compound proportion are 1:When 7, synergistic effect is most obvious, co-toxicity coefficient be up to 200 with
On.
2nd, example of formulations
1st, example of formulations 1：55% kasugarnycin folpet wettable powder（1:10）
Kasugarnycin 5%
Folpet 50%
Neopelex 5%
Dispersant NNO 3%
Sodium lignin sulfonate 2%
Kaolin surplus
The preparation method of the wettable powder is：By above-mentioned formula by kasugarnycin, folpet and dispersant, wetting agent and
Filler is mixed, and is stirred in stirred tank, is remixed after being crushed through airslide disintegrating mill uniform, you can be made of the present invention
Wettable powder.
2nd, example of formulations 2:48% kasugarnycin folpet water dispersible granules（1:7）
Kasugarnycin 6%
Folpet 42%
APES sulfate 5%
Dispersant MF -5 4%
Polyvinylpyrrolidone 3%
Ammonium sulfate 6%
Clay surplus
The preparation method of the water dispersible granules is：By above-mentioned formula by active ingredient kasugarnycin, folpet and dispersant, profit
Humectant, disintegrant and filler are well mixed, are crushed with micro jet, through mediating, and then add fluidized bed prilling and do
Granulated, dried in dry machine, sieve after through sampling analysis, you can be made water dispersible granules of the present invention.
3rd, embodiment 3:30% kasugarnycin folpet suspending agent（1:1）
Kasugarnycin 15%
Folpet 15%
APES 4%
Alkyl polyoxyethylene ether phosphate 5%
Polyvinyl alcohol 1%
Organic silicon defoamer 0.8%
Bronopol 0.2%
Ethylene glycol 2.5%
Deionized water surplus
The preparation method of the suspending agent is：First each insecticides adjuvant is mixed, is well mixed, then adds after high speed shear
Active ingredient kasugarnycin and folpet, frosted more than 2.5 hours in skin grinder so that preparation particle diameter below 5 microns,
It can be prepared by suspending agent of the present invention.
4th, embodiment 4：24% kasugarnycin folpet water dispersible granules（1:5）
Kasugarnycin 4%
Folpet 20%
APES sulfate 3%
Dispersant MF -5 3%
Polyvinylpyrrolidone 3%
Ammonium sulfate 5%
Clay surplus
The preparation method of the water dispersible granules is：By above-mentioned formula by active ingredient kasugarnycin, folpet and dispersant, profit
Humectant, disintegrant and filler are well mixed, are crushed with micro jet, through mediating, and then add fluidized bed prilling and do
Granulated, dried in dry machine, sieve after through sampling analysis, you can be made water dispersible granules of the present invention.
3rd, field control effectiveness test
1st, dispenser medicament：Experiment sets treatment group and control group, and treatment group is invention formulation embodiment section Example 1-4 institutes
The composition pesticide preparation stated；Reference examples are 0.5% kasugarnycin suspending agent and 80% folpet wettable powder, are compareed with clear water
For blank district.
2nd, test method：Tested in 2016 in Jiangmen city somewhere rice test field, experimental plot is sand, middle fertility,
Irrigation and drainage are convenient, and surrounding is rice terrace.Rice cropping mode is transplants, 3 repetitions of each processing setting, random district's groups arrangement,
Per the m of plot area 502.Experiment in September paddy rice for the dispenser of first time in tillering stage, interval 15 days again dispenser once, method of application
To carry out even spraying using backpack 3WBS-16 types hand sprayer.Sunny, gentle breeze on the day of dispenser.
3rd, investigation and drug effect computational methods
Pilot survey using diagonal five point sampling carry out, respectively at before medicine, 7 after second of dispenser, 15 days investigation the state of an illness refer to
Number.25 clumps are investigated per cell, every clump of 15 blades calculate disease index and calculate preventive effect.Rice blast disease index stage division
It is as follows：
0 grade：Disease-free spot；
1 grade：Leaf spot lesion is less than 5, and length is less than 1cm；
3 grades：Leaf spot lesion 6-10, partial-length is more than 1cm;
5 grades：Leaf spot lesion 11-25, part scab is linked to be piece, accounts for leaf area 10-25%；
7 grades：Leaf spot lesion more than 26, scab is linked to be piece, and area accounts for the 26-50% of whole blade area；
9 grades：Lesion area accounts for more than the 50% of whole blade area.
Drug effect calculation formula is as follows：
Result of the test is as shown in table 2：
Field control effectiveness test result as shown in table 2, as can be seen from Table 2,7 after second of dispenser, 15 days, kasugarnycin and sterilizing
Can significantly better than the control kasugarnycin suspending agent of single dose 0.5% and 80% folpet to the prevention effect of rice blast after pellet compounding
WP, especially 48% kasugarnycin folpet water dispersible granules（1:7）To the prevention effect of rice blast after medicine
7th, preferably, in the case where consumption is reduced, prevention effect is greatly enhanced prevention effect more than 80% within 14 days.In addition,
Do not observe that the composition pesticide of the present invention has poisoning generation to crop, shows the composition pesticide of the present invention in scope of medication
Security is preferable.
A kind of composition pesticide containing kasugarnycin and folpet of the present invention and its application pass through specific implementation
Example is described, and those skilled in the art can use for reference present invention, and the link such as appropriate feed change, process conditions comes real
Existing other purposes, in the case where not departing from the core content of the present invention, all similar replacements and change are for this area skill
It is it will be apparent that being all within the scope of the present invention for art personnel.
Claims (9)
1. a kind of pesticide synergistic composition, it is characterised in that its main active includes kasugarnycin, folpet, also wraps
Include the auxiliary element commonly used in Pesticide formulation.
2. pesticide synergistic composition according to claim 1, it is characterised in that spring thunder is mould in the pesticide synergistic composition
The weight ratio of element and folpet is 1:30-1：1.
3. pesticide synergistic composition according to claim 2, it is characterised in that the weight of the kasugarnycin and folpet
Than being more preferably 1:15-1:5.
4. pesticide synergistic composition according to claim 3, it is characterised in that the weight of the kasugarnycin and folpet
Than being most preferably 1:7.
5. the pesticide synergistic composition according to any one of claim 1-3 claim, it is characterised in that the agricultural chemicals
The weight percentage of composition shared by active component is 1-80%, preferably 15-60% in synergistic composition.
6. pesticide synergistic composition according to claim 5, it is characterised in that the pesticide synergistic composition can be prepared
Any one preparation used into suitable agricultural production.
7. pesticide synergistic composition according to claim 5, it is characterised in that the formulation of the pesticide synergistic composition is
Any one in wettable powder, water dispersible granules, aqueous emulsion, suspending agent, microemulsion, seed treatment.
8. pesticide synergistic composition according to claim 5, it is characterised in that the pesticide synergistic composition can also contain
In other pesticide activity components, including but not limited to insecticide, nematicide, fungicide, fertilizer, plant growth regulator
It is one or more kinds of.
9. a kind of method for controlling plant disease, it is characterised in that including by described in any one of claim 1-8 claim
Pesticide synergistic composition and plant or environment of its existence contact.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397582.5A CN107136104A (en) | 2017-05-31 | 2017-05-31 | A kind of composition pesticide containing kasugarnycin and its application |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710397582.5A CN107136104A (en) | 2017-05-31 | 2017-05-31 | A kind of composition pesticide containing kasugarnycin and its application |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047893A (en) * | 2010-12-18 | 2011-05-11 | 陕西韦尔奇作物保护有限公司 | Bactericidal composition containing captan and antibiotic compound |
| CN101248794B (en) * | 2007-11-20 | 2011-07-20 | 江门市植保有限公司 | Agricultural chemical composition containing carbendazim and kasugamycin |
| CN103353488A (en) * | 2013-06-19 | 2013-10-16 | 中华人民共和国潍坊出入境检验检疫局 | Method for determining residues of chlorothalonil, captan, captafol and folpet in vegetables and fruits |
| CN103947649A (en) * | 2014-04-04 | 2014-07-30 | 江门市植保有限公司 | Pesticide composition containing imibenconazole and kasugamycin |
| CN105230639A (en) * | 2015-10-28 | 2016-01-13 | 江门市植保有限公司 | Pesticide composition containing sophocarpidine and kasugamycin |
-
2017
- 2017-05-31 CN CN201710397582.5A patent/CN107136104A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101248794B (en) * | 2007-11-20 | 2011-07-20 | 江门市植保有限公司 | Agricultural chemical composition containing carbendazim and kasugamycin |
| CN102047893A (en) * | 2010-12-18 | 2011-05-11 | 陕西韦尔奇作物保护有限公司 | Bactericidal composition containing captan and antibiotic compound |
| CN103353488A (en) * | 2013-06-19 | 2013-10-16 | 中华人民共和国潍坊出入境检验检疫局 | Method for determining residues of chlorothalonil, captan, captafol and folpet in vegetables and fruits |
| CN103947649A (en) * | 2014-04-04 | 2014-07-30 | 江门市植保有限公司 | Pesticide composition containing imibenconazole and kasugamycin |
| CN105230639A (en) * | 2015-10-28 | 2016-01-13 | 江门市植保有限公司 | Pesticide composition containing sophocarpidine and kasugamycin |
Non-Patent Citations (1)
| Title |
|---|
| 马安民 等: "《园林植物杀菌剂应用技术》", 31 October 2016 * |
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