CN107006484A - Sterilization pesticide and its application containing Difenoconazole - Google Patents

Sterilization pesticide and its application containing Difenoconazole Download PDF

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Publication number
CN107006484A
CN107006484A CN201710298311.4A CN201710298311A CN107006484A CN 107006484 A CN107006484 A CN 107006484A CN 201710298311 A CN201710298311 A CN 201710298311A CN 107006484 A CN107006484 A CN 107006484A
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CN
China
Prior art keywords
difenoconazole
terpenol
pesticide
sterilization
composition
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710298311.4A
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Chinese (zh)
Inventor
王金英
王金生
王海勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foshan Ruisheng Technology Co Ltd
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Foshan Ruisheng Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Foshan Ruisheng Technology Co Ltd filed Critical Foshan Ruisheng Technology Co Ltd
Priority to CN201710298311.4A priority Critical patent/CN107006484A/en
Publication of CN107006484A publication Critical patent/CN107006484A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/64Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
    • A01N43/647Triazoles; Hydrogenated triazoles
    • A01N43/6531,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION 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
    • A01N31/00Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/06Oxygen or sulfur directly attached to a cycloaliphatic ring system

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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 present invention relates to a kind of sterilization pesticide containing Difenoconazole and its application, the sterilization pesticide active component includes Difenoconazole and terpenol, wherein, the weight ratio of Difenoconazole and terpenol is 1:30‑30:1, preferably 1:10‑10:1, more preferably 17:9;The sterilization pesticide active component has obvious synergistic function in the range of aforementioned proportion, can improve pesticide activity component prevention effect, reduces pesticide activity component usage amount, to crop safety, reduces the pollution to environment, is worth the popularization and application in production.

Description

Sterilization pesticide and its application containing Difenoconazole
Technical field
The invention belongs to technical field of pesticide, and in particular to be a kind of sterilization pesticide containing Difenoconazole and its should With the sterilization pesticide contains active component Difenoconazole and terpenol, available for preventing and treating multiple kinds of crops disease.
Background technology
Early blight of tomato, is to endanger one of important disease of tomato, generally there is generation various regions also known as " ring spot ".Closely Nian Lai, some areas cause early blight seriously to occur due to promoting viral diseases without the tomato variety of anti-early blight.This cause of disease The host range of microorganism extensively, in addition to tomato is endangered, can also endanger the solanaceous vegetable crop such as eggplant, capsicum and potato.
Difenoconazole is a kind of triazole bactericidal agent bactericide, with protecting, treat and root out triple function, and has good Good crop safety and very prominent Environmental compatibility, its mechanism of action is mainly by disturbing pathogenic cell C14- piptonychia Baseization is acted on, and suppresses the biosynthesis of ergosterol, is damaged the power-saving function of film and is caused fungi dead.Wide sterilization spectrum, through room It is interior to determine, field efficacy as shown by data:To Ascomycetes, Basidiomycetes and including Alternaria, Ascochyta, Cercospora, Partly know disease, Erysiphaceae, rust including Colletotrichum, ball seat Pseudomonas, Phoma, Ramularia, Septoria, Venturia Zoopagales and some Seedborne pathogens have lasting protection and therapeutic action, have special efficacy, fungicidal spectrum to pear scab, anthracnose etc. Extensively, foliar treatment or seed treatment can have lasting protection and preferably to the various crop pathogen such as Ascomycetes, Basidiomycetes Therapeutic effect.At present, the controlling object registered in China has cabbage alternaria, pear scab, watermelon anthrax, wheat to dissipate Smut, rice sheath blight disease and citrus scab etc..Main formulation is water dispersible granules, microemulsion, aqueous emulsion etc. at present, though So there is good preventive effect in agricultural disease preventing and treating, but cost accounting is higher, it is low to crop safety coefficient, it is also easy to produce medicine Evil.
Terpenol is the biological bactericide of biological pesticide company of Israel exploitation, at present, the existing 40.2% female medicine of terpenol With 9% terpenol missible oil success industrialization, for preventing and treating the diseases such as powdery mildew of strawberry and early blight of tomato.
Difenoconazole and terpenol are new type bactericide, and two kinds of medicaments have the different mechanisms of action and effect position Point, both, which use with, is conducive to delaying or overcomes the drug-fast generation of pathogen, simultaneously because the consumption of Difenoconazole is reduced, Also both economical for cost accounting, present inventor is on the basis of lot of experiments, after discovery compounds both There is obvious synergistic function in certain scope, the present invention is completed after further research, be there is no at present relevant The relevant report of Difenoconazole and terpenol compounding.
The content of the invention
In consideration of it, it is an object of the invention to provide a kind of bactericidal composition with notable synergistic function, entering one Step provides a kind of sterilization pesticide using the bactericidal composition as active ingredient.
Another object of the present invention is to provide the application of the bactericidal composition and sterilization pesticide, to effectively improve to agriculture The prevention effect of crop disease, the bactericidal composition and sterilization pesticide be widely used in prevent and treat vegetables, fruit tree, crop field effect Early blight, downy mildew, powdery mildew etc..
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that:
A kind of bactericidal composition, its active component mainly includes Difenoconazole and terpenol, wherein, Difenoconazole and terpene The weight ratio of enol is 1:30-30:1, further, the weight ratio preferably 1:10-10:1.
Further, the weight ratio in bactericidal composition of the invention shared by active component is 5-70%, preferably 10- 50%, remaining is acceptable auxiliary element in agricultural chemicals, such as including conventional insecticides adjuvant, for example dispersant, emulsifying agent, Defoamer, wetting agent, disintegrant etc..
Further, bactericidal composition of the invention is prepared into by being aided with above-mentioned auxiliary element and is adapted to agriculturally use Any one formulation, the formulation includes but is not limited to missible oil, wettable powder, suspending agent, water dispersible granules, aqueous emulsion, micro- Emulsion, granule etc..
The composition of the present invention can be that each material is blended in composition with finished product preparation form offer, can also be with Unit dose form is provided, and is directly mixed in proportion in bucket or tank using preceding, is then diluted to required concentration.
Further, composition of the invention can also add other agricultural active compositions, for example bactericide, insecticide, The agricultural active composition such as herbicide, fertilizer, biostimulant.
Compared with prior art, bactericidal composition of the invention and bactericide have the beneficial effect that:
1st, pesticide activity component Difenoconazole used in the present invention and the terpenol bactericide that to be the mechanism of action different, two Person's action site is different, can overcome and/or delay the drug-fast generation of pathogen, be conducive to increasing making for pesticide activity component With the life-span, drug cost is reduced;
2nd, after pesticide activity component Difenoconazole and terpenol compounding used in the present invention, to a variety of in certain scope The preventing and treating of corps diseases shows obvious synergistic function, it is possible to reduce Pesticide use amount, improves prevention effect, and then Reduce pollution of the agricultural chemicals to environment;
3rd, compared with single dose, the bactericidal composition lasting period of the invention is longer, thus with obvious promotional value.
Embodiment
Mode below by way of specific embodiment is described in further detail to the above of the invention again, but should This scope for being interpreted as above-mentioned theme of the invention is only limitted to example in detail below, above-mentioned technological thought of the invention is not being departed from In the case of, the various replacements and change made according to ordinary skill knowledge and conventional technical means all should be included in In the scope of the present invention.
First, example of formulations
1st, embodiment 1:32% Difenoconazole terpenol wettable powder(1:1)
Difenoconazole 16%
Terpenol 16%
Calcium dodecyl benzene sulfonate 4%
Polycarboxylate 3%
White carbon 10%
Kaolin surplus
The preparation method of the wettable powder is:By above-mentioned formula by Difenoconazole, terpenol and dispersant, wetting agent With filler mixing, stir, remixed after being crushed through airslide disintegrating mill uniform, you can be made of the present invention in stirred tank Wettable powder.
2nd, embodiment 2:33% Difenoconazole terpenol water dispersible granules(10:1)
Difenoconazole 30%
Terpenol 3%
APES 4%
Polycarboxylate 3%
Neopelex 3%
Soluble starch 4%
Ammonium sulfate 2%
Diatomite surplus
The preparation method of the water dispersible granules is:By above-mentioned formula by active ingredient Difenoconazole, terpenol and dispersant, Wetting agent, disintegrant and filler are well mixed, are crushed with micro jet, through mediating, then add fluidized bed prilling It is dried in drying machine, sieves sampled analysis, you can water dispersible granules of the present invention is made.
3rd, embodiment 3:26% Difenoconazole terpenol missible oil(17:9)
Difenoconazole 17%
Terpenol 9%
Castor oil polyoxyethylene ether 5%
Agriculture breast 1601# 2%
1-METHYLPYRROLIDONE 9%
Dimethylbenzene surplus
The preparation method of the missible oil is:By above-mentioned formula by Difenoconazole, terpenol, emulsifying agent and auxiliary agent by the ratio being formulated Example is sequentially added in mixing kettle, is stirred, you can missible oil of the present invention is made.
2nd, indoor bioassay
Test target:Early blight of tomato germ.
Test method:Difenoconazole and terpenol and both complex compositions pair are determined using mycelial growth rate method The influence of early blight of tomato germ mycelial growth, sets the PDA plate containing medicament of various concentrations gradient, and setting is without medicament The bacteria cake accomplished fluently, per concentration in triplicate, is aseptically inverted in behind each processing PDA plate center by control, will be flat Plate is placed under 25 DEG C, 90% damp condition and cultivated, and is adjusted when compareing mycelial growth diameter and reaching culture dish diameter 50% or so Come to an end fruit, and the EC50 values and compounding for calculating each chemicals treatment according to the abundant methods of Sun Yun and by DPS Software of Data Statistics are malicious altogether Coefficient.
Synergy evaluation criterion:Co-toxicity coefficient(CTC)≤ 80 be antagonism, is summation action, CTC during 80 < CTC < 120 >=120 be synergistic effect.Result of the test is as shown in table 1:
Toxicity Determination result shows, Difenoconazole and terpenol compounding are to the preventing and treating of early blight of tomato 1:30-30:1 In the range of show synergistic function.Wherein, when both compound proportions are 1:10-10:When 1, co-toxicity coefficient 150 with On, synergistic function is relative to be become apparent from;And when both compound proportions are 17:When 9, synergistic function is best, co-toxicity coefficient Highly 199.
3rd, field control effectiveness test result
1st, early blight of tomato field control effectiveness test is prevented and treated
Test process:Experiment is with reference to People's Republic of China's standard(Pesticide field efficacy medicine test criterion)Carry out, experiment is each small Area's area is 50 square metres, is repeated 4 times, the drug effect inspection method before dispenser and after dispenser is:Per the sampling of cell diagonal, every point 10 plants are selected, accounts for the percentage of points for investigation to be classified with the lesion area of every, each test process is as follows:
(1)32% Difenoconazole terpenol wettable powder(1:1);
(2)33% Difenoconazole terpenol water dispersible granules(10:1);
(3)26% Difenoconazole terpenol missible oil(17:9);
(4)Comparative example 1:10% difenoconazole water dispersible granule;
(5)Comparative example 2:9% terpenol missible oil.
Respectively at 7 after dispenser, investigation in 14 days disease indexs and calculate preventive effect, result of the test is as shown in table 2.
Field control effectiveness test result is as shown in table 2, as shown in Table 2, the prevention effect phase after Difenoconazole and terpenol compounding To single dose compared to significantly improving, example of formulations 1-3 pesticide complex composition is prevented in the case where effective ingredient consumption is reduced Control and thought that the high consumption of relative single dose increased on the contrary, show that both have obvious synergistic function after compounding, can be with Pesticide active ingredient consumption is reduced, prevention effect is improved;14 days preventive effects reach after the especially complex composition of embodiment 3, medicine 94%, lasting effect and quick-acting are best.In addition, in scope of medication, the complex preparation of the present invention is not found has poisoning to tomato Produce, show the bactericidal composition of the present invention to crop safety.

Claims (6)

1. a kind of bactericidal composition, it is characterised in that active component includes Difenoconazole and terpenol.
2. composition according to claim 1, it is characterised in that the weight ratio of the Difenoconazole and terpenol is 1: 30-30:1。
3. composition according to claim 2, it is characterised in that the weight ratio of the Difenoconazole and terpenol is preferred For 1:10-10:1, more preferably 17:9.
4. the composition according to any one of claim 1-3 claim, it is characterised in that the formulation of the composition To be any in missible oil, wettable powder, suspending agent, water dispersible granules, aqueous emulsion, microemulsion, granule.
5. the composition according to any one of claim 1-4 claim is used for the purposes for preventing and treating corps diseases.
6. purposes according to claim 5, it is characterised in that the corps diseases are early blight of tomato.
CN201710298311.4A 2017-05-01 2017-05-01 Sterilization pesticide and its application containing Difenoconazole Pending CN107006484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710298311.4A CN107006484A (en) 2017-05-01 2017-05-01 Sterilization pesticide and its application containing Difenoconazole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710298311.4A CN107006484A (en) 2017-05-01 2017-05-01 Sterilization pesticide and its application containing Difenoconazole

Publications (1)

Publication Number Publication Date
CN107006484A true CN107006484A (en) 2017-08-04

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070237837A1 (en) * 2002-09-04 2007-10-11 Biomor Israel Ltd. Biocompatible tea tree oil compositions
CN104066335A (en) * 2011-11-09 2014-09-24 斯托克顿(以色列)有限公司 Combinations of antifungal compounds and tea tree oil
CN104684388A (en) * 2012-08-24 2015-06-03 拜尔农作物科学股份公司 Composition comprising a pesticidal terpene mixture and a biological control agent

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070237837A1 (en) * 2002-09-04 2007-10-11 Biomor Israel Ltd. Biocompatible tea tree oil compositions
CN104066335A (en) * 2011-11-09 2014-09-24 斯托克顿(以色列)有限公司 Combinations of antifungal compounds and tea tree oil
CN104684388A (en) * 2012-08-24 2015-06-03 拜尔农作物科学股份公司 Composition comprising a pesticidal terpene mixture and a biological control agent

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Application publication date: 20170804