CN105432622A - Pesticide composition containing benzovindiflupyr and prothioconazole - Google Patents
Pesticide composition containing benzovindiflupyr and prothioconazole Download PDFInfo
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- CN105432622A CN105432622A CN201510971155.4A CN201510971155A CN105432622A CN 105432622 A CN105432622 A CN 105432622A CN 201510971155 A CN201510971155 A CN 201510971155A CN 105432622 A CN105432622 A CN 105432622A
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- China
- Prior art keywords
- prothioconazoles
- bacterium azoles
- fluorine bacterium
- benzo alkene
- alkene fluorine
- Prior art date
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- 239000000203 mixture Substances 0.000 title claims abstract description 35
- 239000000575 pesticide Substances 0.000 title claims abstract description 25
- MNHVNIJQQRJYDH-UHFFFAOYSA-N 2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1,2-dihydro-1,2,4-triazole-3-thione Chemical compound N1=CNC(=S)N1CC(C1(Cl)CC1)(O)CC1=CC=CC=C1Cl MNHVNIJQQRJYDH-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000005737 Benzovindiflupyr Substances 0.000 title abstract description 6
- CCCGEKHKTPTUHJ-UHFFFAOYSA-N N-[9-(dichloromethylene)-1,2,3,4-tetrahydro-1,4-methanonaphthalen-5-yl]-3-(difluoromethyl)-1-methylpyrazole-4-carboxamide Chemical compound FC(F)C1=NN(C)C=C1C(=O)NC1=CC=CC2=C1C1CCC2C1=C(Cl)Cl CCCGEKHKTPTUHJ-UHFFFAOYSA-N 0.000 title abstract description 6
- 239000005825 Prothioconazole Substances 0.000 title abstract description 6
- 241000221785 Erysiphales Species 0.000 claims abstract description 21
- 235000010799 Cucumis sativus var sativus Nutrition 0.000 claims abstract description 18
- 241000894006 Bacteria Species 0.000 claims description 44
- 150000001336 alkenes Chemical class 0.000 claims description 43
- 125000005605 benzo group Chemical group 0.000 claims description 43
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 41
- 229910052731 fluorine Inorganic materials 0.000 claims description 41
- 239000011737 fluorine Substances 0.000 claims description 41
- 150000003851 azoles Chemical class 0.000 claims description 40
- 239000000843 powder Substances 0.000 claims description 11
- 239000000375 suspending agent Substances 0.000 claims description 10
- 239000004562 water dispersible granule Substances 0.000 claims description 7
- 238000009736 wetting Methods 0.000 claims description 6
- 239000002671 adjuvant Substances 0.000 claims description 2
- 238000009472 formulation Methods 0.000 claims description 2
- 239000002917 insecticide Substances 0.000 claims description 2
- 244000299906 Cucumis sativus var. sativus Species 0.000 claims 1
- 240000008067 Cucumis sativus Species 0.000 abstract description 17
- 230000002195 synergetic effect Effects 0.000 abstract description 9
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- 230000001276 controlling effect Effects 0.000 abstract 1
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- 238000005507 spraying Methods 0.000 description 10
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- 230000003449 preventive effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
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- 230000009471 action Effects 0.000 description 4
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- -1 pyrazole amide Chemical class 0.000 description 4
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- 235000015510 Cucumis melo subsp melo Nutrition 0.000 description 2
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- 229920001732 Lignosulfonate Polymers 0.000 description 2
- 241000317981 Podosphaera fuliginea Species 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 206010039509 Scab Diseases 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000005858 Triflumizole Substances 0.000 description 2
- FJJCIZWZNKZHII-UHFFFAOYSA-N [4,6-bis(cyanoamino)-1,3,5-triazin-2-yl]cyanamide Chemical compound N#CNC1=NC(NC#N)=NC(NC#N)=N1 FJJCIZWZNKZHII-UHFFFAOYSA-N 0.000 description 2
- 230000008485 antagonism Effects 0.000 description 2
- 239000003899 bactericide agent Substances 0.000 description 2
- 239000008367 deionised water Substances 0.000 description 2
- 229910021641 deionized water Inorganic materials 0.000 description 2
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- 229920005646 polycarboxylate Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- HSMVPDGQOIQYSR-KGENOOAVSA-N triflumizole Chemical compound C1=CN=CN1C(/COCCC)=N/C1=CC=C(Cl)C=C1C(F)(F)F HSMVPDGQOIQYSR-KGENOOAVSA-N 0.000 description 2
- BQPPJGMMIYJVBR-UHFFFAOYSA-N (10S)-3c-Acetoxy-4.4.10r.13c.14t-pentamethyl-17c-((R)-1.5-dimethyl-hexen-(4)-yl)-(5tH)-Delta8-tetradecahydro-1H-cyclopenta[a]phenanthren Natural products CC12CCC(OC(C)=O)C(C)(C)C1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21C BQPPJGMMIYJVBR-UHFFFAOYSA-N 0.000 description 1
- CHGIKSSZNBCNDW-UHFFFAOYSA-N (3beta,5alpha)-4,4-Dimethylcholesta-8,24-dien-3-ol Natural products CC12CCC(O)C(C)(C)C1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21 CHGIKSSZNBCNDW-UHFFFAOYSA-N 0.000 description 1
- XYTLYKGXLMKYMV-UHFFFAOYSA-N 14alpha-methylzymosterol Natural products CC12CCC(O)CC1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21C XYTLYKGXLMKYMV-UHFFFAOYSA-N 0.000 description 1
- FPTJELQXIUUCEY-UHFFFAOYSA-N 3beta-Hydroxy-lanostan Natural products C1CC2C(C)(C)C(O)CCC2(C)C2C1C1(C)CCC(C(C)CCCC(C)C)C1(C)CC2 FPTJELQXIUUCEY-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 239000005995 Aluminium silicate Substances 0.000 description 1
- 208000037259 Amyloid Plaque Diseases 0.000 description 1
- BKLIAINBCQPSOV-UHFFFAOYSA-N Gluanol Natural products CC(C)CC=CC(C)C1CCC2(C)C3=C(CCC12C)C4(C)CCC(O)C(C)(C)C4CC3 BKLIAINBCQPSOV-UHFFFAOYSA-N 0.000 description 1
- LOPKHWOTGJIQLC-UHFFFAOYSA-N Lanosterol Natural products CC(CCC=C(C)C)C1CCC2(C)C3=C(CCC12C)C4(C)CCC(C)(O)C(C)(C)C4CC3 LOPKHWOTGJIQLC-UHFFFAOYSA-N 0.000 description 1
- CAHGCLMLTWQZNJ-UHFFFAOYSA-N Nerifoliol Natural products CC12CCC(O)C(C)(C)C1CCC1=C2CCC2(C)C(C(CCC=C(C)C)C)CCC21C CAHGCLMLTWQZNJ-UHFFFAOYSA-N 0.000 description 1
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 229930182558 Sterol Natural products 0.000 description 1
- 102000019259 Succinate Dehydrogenase Human genes 0.000 description 1
- 108010012901 Succinate Dehydrogenase Proteins 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- BEHLMOQXOSLGHN-UHFFFAOYSA-N benzenamine sulfate Chemical compound OS(=O)(=O)NC1=CC=CC=C1 BEHLMOQXOSLGHN-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000004166 bioassay Methods 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013530 defoamer Substances 0.000 description 1
- 230000017858 demethylation Effects 0.000 description 1
- 238000010520 demethylation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- QBSJHOGDIUQWTH-UHFFFAOYSA-N dihydrolanosterol Natural products CC(C)CCCC(C)C1CCC2(C)C3=C(CCC12C)C4(C)CCC(C)(O)C(C)(C)C4CC3 QBSJHOGDIUQWTH-UHFFFAOYSA-N 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000007884 disintegrant Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002190 fatty acyls Chemical group 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- CAHGCLMLTWQZNJ-RGEKOYMOSA-N lanosterol Chemical compound C([C@]12C)C[C@@H](O)C(C)(C)[C@H]1CCC1=C2CC[C@]2(C)[C@H]([C@H](CCC=C(C)C)C)CC[C@@]21C CAHGCLMLTWQZNJ-RGEKOYMOSA-N 0.000 description 1
- 229940058690 lanosterol Drugs 0.000 description 1
- 229920005610 lignin Polymers 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 230000029553 photosynthesis Effects 0.000 description 1
- 238000010672 photosynthesis Methods 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 150000003431 steroids Chemical class 0.000 description 1
- 150000003432 sterols Chemical class 0.000 description 1
- 235000003702 sterols Nutrition 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- 230000001018 virulence Effects 0.000 description 1
- 239000004563 wettable powder Substances 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
Classifications
-
- 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
- A01N43/48—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
- A01N43/56—1,2-Diazoles; Hydrogenated 1,2-diazoles
-
- 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
- A01N43/64—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
- A01N43/647—Triazoles; Hydrogenated triazoles
- A01N43/653—1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
Landscapes
- 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
A related pesticide composition containing benzovindiflupyr and prothioconazole comprises benzovindiflupyr, prothioconazole and other pesticide auxiliary agents, the weight part ratio of benzovindiflupyr and prothioconazole is 1:20-20:1, and the weight sum of benzovindiflupyr and prothioconazole is 5%-80% of the pesticide composition. The pesticide composition possesses obvious synergic effect on cucumber powdery mildew, and the cucumber powdery mildew controlling effect is obviously improved when the pesticide composition is applied to field.
Description
Technical field
The invention belongs to pesticide combination applied technical field, be specifically related to active ingredient benzo alkene fluorine bacterium azoles and prothioconazoles combination, benzo alkene fluorine bacterium azoles and prothioconazoles combination prevent and treat powdery mildew of cucumber and have synergistic effect.
Background technology
Powdery mildew of cucumber is commonly called as " white defect ", is one of Common Diseases in cucumber cultivation.Be injured the heaviest with blade, be secondly petiole and stem, generally do not endanger fruit.Their early stage, face of blade or the back side produce the rotund little amyloid plaque of white, being expanded into unconspicuous large stretch of white powder district, edge gradually, being covered with blade face, as having spread layer white powder.Erase white powder, visible blade face chlorisis, withered and yellowly to become fragile.When falling ill serious, blade face is covered with white powder, becomes canescence, until whole blade is withered.After powdery mildew infects petiole and tender stem, similar on blade of symptom, only scab is less, and powder is also few.Blade starts produce yellow point, then expand and develop into circle or oval scab, the mould layer of the raw adularescent powdery in surface.Ordinary circumstance bottom blade is more than upper blade, and vacuum side of blade is more than front.Mildew is disperseed separately in early days, after be unified into a large mildew, even can cover full leaf, have a strong impact on photosynthesis, eubolism is interfered, causes early ageing, output incurs loss.Due in recent years, powdery mildew produces certain pesticide resistance, and all can fall ill throughout the year, brings certain difficulty to control.The general time underproduction is about 10%, and the popular time underproduction is at about 20%-40%.
Benzo alkene fluorine bacterium azoles (benzovindiflupyr) pyrazole amide series bactericidal agent, its mechanism of action is succinate dehydrogenase inhibitors (SDHI).
Prothioconazoles (prothioconazole) triazolinthione series bactericidal agent, its mechanism of action is the precursor of sterol in Antifungi---the demethylation effect on lanosterol or 2,4-methylene dihydro wool steroid 14.
The present invention conducts in-depth research prothioconazoles, benzo alkene fluorine bacterium azoles and combination thereof, on the basis of a large amount of tests, find that prothioconazoles and benzo alkene fluorine bacterium azoles combine powdery mildew of cucumber performance synergistic effect within the scope of certain proportion, can the excipient formulations of pesticide by technology.After further study, the present invention is completed.
Summary of the invention
The object of the present invention is to provide a kind of efficient, low toxicity, low cost, quick-acting are good, the lasting period is long, to crop safety, environment amenable composition pesticide.
The present inventor, by a large amount of indoor bioassay test and field medicine effect test, finds benzo alkene fluorine bacterium azoles and prothioconazoles in certain proportion after mixture, has significant synergistic effect to powdery mildew of cucumber.
On the basis of above-mentioned discovery, after further study, define technical scheme of the present invention, that is: a kind of composition pesticide containing benzo alkene fluorine bacterium azoles and prothioconazoles, it is characterized in that: comprise benzo alkene fluorine bacterium azoles and prothioconazoles and insecticides adjuvant, the ratio of weight and number of benzo alkene fluorine bacterium azoles and prothioconazoles is 1:20 ~ 20:1, and benzo alkene fluorine bacterium azoles and the percentage by weight of prothioconazoles weight summation in composition pesticide are 5% ~ 80%.
Composition pesticide of the present invention according to well known to a person skilled in the art method, can be processed into the application forms of the applicable agricultural uses such as suspending agent, water dispersible granules, wetting powder.
Composition pesticide of the present invention is also containing the auxiliary element of preparation needed for pesticidal preparations, comprise one or more mixing in emulsifier, wetting agent, stabilizing agent, dispersant, thickener, defoamer, antifreezing agent, disintegrant, binding agent, filler, filler, medium etc., be known substance, various auxiliary agents conventional in pesticidal preparations, can change to some extent according to different situations, be not particularly limited.
Composition pesticide described in the invention, can finished product preparation form provide, namely in composition, each material mixes, and the composition of composition also can provide by unit dose form, directly mixes in bucket or tank, be then diluted to desired concn before using.
Composition pesticide described in the invention, for preventing and treating powdery mildew of cucumber.
Composition pesticide described in the invention, usually adopts the method for spraying to use, also can adopt other operation technique agriculturally applied as required
Composition pesticide of the present invention has following beneficial effect:
1, combine in certain ratio range powdery mildew of cucumber performance synergistic function, improve result of use;
2, two kinds of active ingredient mechanisms of action are not identical, effectively administer powdery mildew of cucumber to active ingredient resistance product, extend the service life of active ingredient;
3, cost and the auxiliary agent consumption such as single active ingredient production, packaging, transport is reduced.
Embodiment
In order to make object of the present invention, technical scheme and advantage more short and sweet, the following specific embodiment of the present invention is described, but the present invention is only limitted to absolutely not these examples.The following stated is only the good embodiment of the present invention, only for describing the present invention, can not be interpreted as the restriction to scope of the present invention.It should be pointed out that all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Chemical control information system of crop pest distribution in China is common method, is combined by dissimilar pesticide active ingredient, usually shows three kinds of type of action, i.e. antagonism, summation action and synergistic effect.The present inventor is on the basis of a large amount of Toxicity Determination, pesticidal preparations Recipe and field control effectiveness test, find that benzo alkene fluorine bacterium azoles and prothioconazoles are combined within the scope of certain proportion thorn dish spore bacterium synergistic function, be prepared into suspending agent by pesticidal preparations Recipe, be applied to the powdery mildew of cucumber of preventing and treating the initiation of thorn dish spore bacterium and significantly improve control efficiency.
Embodiment 1: benzo alkene fluorine bacterium azoles and prothioconazoles mixture are to thorn dish spore bacterium Toxicity Determination.
Be independent variable x according to the logarithm value of drug concentration (mg/L), with the probit value of corrected mortality for dependent variable y, set up virulence regression equation formula respectively, adopt DPS software to calculate the EC of single dose and each proportioning mixture
50and mixture co-toxicity coefficient.According to the abundant method of Sun Yun, co-toxicity coefficient (CTC) >=120 shows as synergistic effect; Co-toxicity coefficient (CTC)≤80 shows as antagonism; 80 < co-toxicity coefficient (CTC) < 120 show as summation action.Actual measurement toxicity index (ATI)=(standard agent EC
50/ reagent agent EC
50) × 100.Theoretical toxicity index (the TTI)=percentage composition of A (in the toxicity index × mixture of the A)+percentage composition of B (in the toxicity index × mixture of B).Co-toxicity coefficient (CTC)=[the theoretical toxicity index (TTI) of mixture actual measurement toxicity index (ATI)/mixture] × 100.
Toxicity Determination method reference " People's Republic of China (PRC) agricultural industry criteria NY/T1156.4-2006 ", pot experiment method.
From table 1, benzo alkene fluorine bacterium azoles and prothioconazoles portfolio ratio 1 ~ 20:1 ~ 20 co-toxicity coefficient (CTC) are all greater than 120, namely show that benzo alkene fluorine bacterium azoles and prothioconazoles combine melon monofilament shell powdery mildew (Erysiphecichoracearum, Sphaerothecafuliginea) synergistic function.
Table 1, benzo alkene fluorine bacterium azoles and prothioconazoles combine the Toxicity Determination result to melon monofilament shell powdery mildew (Erysiphecichoracearum, Sphaerothecafuliginea).
Embodiment 2:30% benzo alkene fluorine bacterium azoles prothioconazoles suspending agent/
Following material is weight ratio: benzo alkene fluorine bacterium azoles 15%, prothioconazoles 15%, lignin 2%, polycarboxylate 2%, lauryl sodium sulfate 2%, and white carbon 3%, organosilicon 1%, xanthans 2%, ethylene glycol 3%, deionized water complements to 100%.Taken in proportion by above material, be uniformly mixed, ball crusher grinds, and high-speed shearing machine is sheared, obtained 30% benzo alkene fluorine bacterium azoles prothioconazoles suspending agent.
30% benzo alkene fluorine bacterium azoles prothioconazoles suspending agent is adopted to be used for preventing and treating powdery mildew of cucumber: 30% benzo alkene fluorine bacterium azoles prothioconazoles suspending agent consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 86.26%, 93.19%, 90.23%; 30% benzo alkene fluorine bacterium azole suspending agent consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 81.74%, 85.27%, 78.36%; 30% prothioconazoles suspending agent consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 83.04%, 87.22%, 81.73%.Visible, benzo alkene fluorine bacterium azoles and prothioconazoles combine obvious synergy, and quick-acting is good, and the lasting period is long, prevent and treat powdery mildew of cucumber successful and are better than each single dose and are used alone.
Embodiment 3:30% benzo alkene fluorine bacterium azoles prothioconazoles wetting powder.
Following material is weight ratio: benzo alkene fluorine bacterium azoles 5%, prothioconazoles 25%, fatty alcohol-polyoxyethylene ether 4%, methoxyl group fatty acyl anilinesulfonic acid 3%, lignosulfonates 4%, bentonite 5%, white carbon 4%, acrylate homopolymer sodium salt 8%, potter's clay supplies 100%.Above material is taken in proportion, is uniformly mixed, again through air-flow crushing after mechanical crushing, 30% benzo alkene fluorine bacterium azoles prothioconazoles wetting powder can be obtained.
30% benzo alkene fluorine bacterium azoles prothioconazoles wetting powder is adopted to be used for preventing and treating powdery mildew of cucumber: 30% benzo alkene fluorine bacterium azoles prothioconazoles suspending agent consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 83.25%, 92.07%, 76.16%; 30% benzo alkene triflumizole wettable powder consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 74.27%, 84.62%, 71.21%; 30% prothioconazoles wetting powder consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 72.14%, 83.94%, 73.72%.Visible, benzo alkene fluorine bacterium azoles and prothioconazoles combine obvious synergy, and quick-acting is good, and the lasting period is long, prevent and treat powdery mildew of cucumber successful and are better than each single dose and are used alone.
Embodiment 4:50% benzo alkene fluorine bacterium azoles prothioconazoles water dispersible granules.
Following material is weight ratio: benzo alkene fluorine bacterium azoles 40%, prothioconazoles 10%, lignosulfonates 3%, polycarboxylate 2%, sodium carboxymethyl starch 4%, urea 3%, polyethylene glycol 2%, sodium carboxymethylcellulose 5%, deionized water 4%, kaolin supplies 100%.Above material is taken in proportion, is uniformly mixed, pulverize with micro jet, through mediating, then adding in fluidized-bed granulation dryer and carrying out granulation, drying, screening, 50% benzo alkene fluorine bacterium azoles prothioconazoles water dispersible granules can be obtained.
50% benzo alkene fluorine bacterium azoles prothioconazoles water dispersible granules is adopted to be used for preventing and treating powdery mildew of cucumber: 50% benzo alkene fluorine bacterium azoles prothioconazoles water dispersible granules consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 86.05%, 94.18%, 83.12%; 50% benzo alkene triflumizole water dispersant consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 79.07%, 83.82%, 74.29%; 50% prothioconazoles water dispersible granules consumption 60ga.i./ha is watered spraying, and after medicine, 5d, 10d, 20d preventive effect is respectively 73.12%, 84.54%, 75.04%.Visible, benzo alkene fluorine bacterium azoles and prothioconazoles combine obvious synergy, and quick-acting is good, and the lasting period is long, prevent and treat powdery mildew of cucumber successful and are better than each single dose and are used alone.
Claims (3)
1. one kind contains the composition pesticide of benzo alkene fluorine bacterium azoles and prothioconazoles, it is characterized in that: comprise benzo alkene fluorine bacterium azoles and prothioconazoles and insecticides adjuvant, the ratio of weight and number of benzo alkene fluorine bacterium azoles and prothioconazoles is 1:20 ~ 20:1, and benzo alkene fluorine bacterium azoles and the percentage by weight of prothioconazoles weight summation in composition pesticide are 5% ~ 80%.
2. a kind of composition pesticide containing benzo alkene fluorine bacterium azoles and prothioconazoles according to claim 1, is characterized in that: the formulation of described composition pesticide is the one in suspending agent, water dispersible granules, wetting powder.
3. a kind of composition pesticide containing benzo alkene fluorine bacterium azoles and prothioconazoles according to claim 1 is preventing and treating the application of powdery mildew of cucumber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510971155.4A CN105432622A (en) | 2015-12-20 | 2015-12-20 | Pesticide composition containing benzovindiflupyr and prothioconazole |
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| CN201510971155.4A CN105432622A (en) | 2015-12-20 | 2015-12-20 | Pesticide composition containing benzovindiflupyr and prothioconazole |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111937890A (en) * | 2020-09-14 | 2020-11-17 | 宁波三江益农化学有限公司 | A kind of bactericidal composition containing prothioconazole and fluconazole |
| EP4555862A3 (en) * | 2017-03-07 | 2025-10-15 | UPL Ltd | Fungicidal combinations |
-
2015
- 2015-12-20 CN CN201510971155.4A patent/CN105432622A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4555862A3 (en) * | 2017-03-07 | 2025-10-15 | UPL Ltd | Fungicidal combinations |
| CN111937890A (en) * | 2020-09-14 | 2020-11-17 | 宁波三江益农化学有限公司 | A kind of bactericidal composition containing prothioconazole and fluconazole |
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