CN101601394B - Pesticide composition with synergistic effect - Google Patents
Pesticide composition with synergistic effect Download PDFInfo
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- CN101601394B CN101601394B CN2009100318051A CN200910031805A CN101601394B CN 101601394 B CN101601394 B CN 101601394B CN 2009100318051 A CN2009100318051 A CN 2009100318051A CN 200910031805 A CN200910031805 A CN 200910031805A CN 101601394 B CN101601394 B CN 101601394B
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- benzoate
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Abstract
The invention relates to a pesticide composition with synergistic effect, which has strong pest control function and is applied to chemical protection field of plants in agricultural industry; the pesticide composition is mainly used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like, the pest control effect is good and the synergistic effect is obvious. The pesticide composition is different from other pesticide compositions, and is the pesticide composition with synergistic effect and is composed of two effective components:fipronil bisamide and emamectin benzoate, and the proportion of raw materials for preparing the pesticide composition are ass follows by weight percentage: 3-20 percent of fipronil bisamide, 1-10 percent of emamectin benzoate, 70-96 percent of additives. The pesticide composition is prepared into wetting powder or water content granular and is used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like.
Description
Technical field
What the present invention relates to is a kind of insecticides with synergistic effect; Show extremely strong insecticidal activity; Be applied to agricultural production chemical protection of plant field, be used to prevent and treat the harm of the lepidoptera pest of crops such as paddy rice, vegetables, fruit tree, cotton, insecticidal effect is good; Synergistic effect is obvious, and this insecticides is different from existing other insecticides.
Background technology
Lepidoptera pest is the primary pest in the agricultural production always, and squama wing pest damage is almost all arranged on all kinds of crops, influences the output and the quality of agricultural product.At present, many lepidoptera pests such as diamond-back moth, cotton bollworm, prodenia litura, striped rice borer, rice leaf roller etc. improve constantly the pesticide resistance of most medicament, and conventional dose has been difficult to its harm of control.
Fipronil bisamide (Flubendiamide) is the latest model insecticide of external exploitation; Be mainly used in vegetables, fruit tree, paddy rice, cotton control lepidoptera pest; Through activating this brand-new mode of action Pest Control of ryania acceptor, these acceptors play a part crucial in muscle, and the contraction of muscle cell needs calcium ion from the calcium storehouse, to be discharged in the cytoplasm regularly; The conduct of ryania acceptor is ion channel selectively, regulates the release of calcium ion.Fipronil bisamide and ryania receptors bind cause the unconfined release of internal calcium ion, thereby stop the further contraction of muscle.Behind fipronil bisamide processing insect, insect presents poisoning symptoms such as stopping to get food, vigor disappearance, time Tuhe muscular paralysis in a few minutes, finally cause death.Because fipronil bisamide has the unique chemical structure and the novel mechanism of action, make its antagonism insect show excellent control effect.Not having cross resistance with existing insecticide produces; Be suitable for very much the control to the insect of existing insecticide generation resistance, larva is had very outstanding preventive effect, shortcoming is limited to the adult control efficiency; There is not ovicidal action; In to inhale conduction not strong, its price is comparatively expensive simultaneously, is unfavorable for that large tracts of land promotes the use of.
Emamectin-benzoate (be also referred to as Affirm (Merck Co.), exist with the form of benzoate) is biogenic pesticide; Good insecticidal/acaricidal agent; Efficiently, wide spectrum, the longevity of residure is long, its mechanism of action hinders pest movements nerve information transmission and makes the health paralysis dead.The mode of action is main with stomach toxicity, and action of contace poison is auxilliary, and effective ingredient can be infiltrated and used crop epidermal tissue, thereby has the longer longevity of residure.To lepidoptera pest, mite class, coleoptera and homoptera pest show high activity, in soil, are prone to the degraded noresidue, and be free from environmental pollution, in conventional agent scope to useful insect and natural enemy, people, animal safety, at present in the extensive use agricultural production.Shortcoming is to use continuously for many years, and the pesticide resistance of insect increases to some extent, and drug effect reduces, and dosage increases, and increases residual risk in originally agricultural and the agricultural product.
Summary of the invention
The objective of the invention is to above-mentioned weak point; A kind of insecticides with synergistic effect is provided; Contain the insecticides of fipronil bisamide and emamectin-benzoate, have obvious synergistic effect, improve preventive effect lepidoptera pest.Because the insecticidal action of two active ingredients mechanism is different, no cross resistance can delay the pest resistance development; Be superior to fipronil bisamide and two medicament lists of emamectin-benzoate usefulness, reduce dosage simultaneously, reduce farming originally; Be convenient to large scale application, realize the good social benefit.
A kind of insecticides with synergistic effect takes following scheme to realize: a kind of insecticides with synergistic effect is made up of two kinds of active ingredient fipronil bisamides and emamectin-benzoate, and pesticide composition prepares each accounting example of raw materials by weight and is: fipronil bisamide 3~20%, emamectin-benzoate 1~10%, additive 70~96%.
Additive comprises a kind of or mixture in dispersant, wetting agent, antifreeze, thickener, antifoaming agent, disintegrant, adhesive, the assistant carrier.The insecticides that contains fipronil bisamide and emamectin-benzoate is processed wetting powder or suspending agent or water dispersible granules.
Dispersant in the said additive is selected lignosulfonates for use, is drawn back powder, a kind of or mixture among the NN0, polyoxyethylene triphenylethylene phosphenylic acid salt, alkylnaphthalene sulfonate, APES; Said wetting agent is selected alkylbenzenesulfonate for use; Said antifreeze is selected a kind of or mixture in ethylene glycol, the propane diols for use; Said thickener is selected a kind of or mixture in xanthans, the aluminium-magnesium silicate for use; Said antifoaming agent is selected silicone defoaming agent for use; Said disintegrant is selected a kind of or mixture in anhydrous sodium sulfate, sodium carboxymethylcellulose, the soluble starch for use; Said adhesive is selected a kind of or mixture in polyvinyl alcohol, polyvinylpyrrolidone, polyethylene glycol, the dextrin for use; Said assistant carrier is selected a kind of or mixture in white carbon black, precipitated calcium carbonate, kaolin, diatomite, the water for use.
Said composite preparation is processed wetting powder or suspending agent or water dispersible granules.
Said a kind of insecticides with synergistic effect is used in the lepidoptera pest harm of control paddy rice, vegetables, fruit tree, cotton crop.
A kind of insecticides preparation technology method that contains fipronil bisamide and emamectin-benzoate: insecticides is processed wetting powder; By said ratio weighing fipronil bisamide, emamectin-benzoate, additive, fully mix, after airslide disintegrating mill is pulverized; Mix again; Through being up to the standards, promptly obtain finished product, finished product meets each item index request of country to wetting powder; Insecticides is processed suspending agent, and dispersant and assistant carrier by in said ratio weighing fipronil bisamide, emamectin-benzoate, the additive fully mix; After the thickness sand mill evenly grinds, mix again, add thickener and antifreeze in the additive; Stir again; Through being up to the standards, promptly obtain finished product, finished product meets each item index request of country to suspending agent.Insecticides is processed water dispersible granules, and dispersant, disintegrant and assistant carrier by in said ratio weighing fipronil bisamide, emamectin-benzoate, the additive fully mix; After airslide disintegrating mill is evenly pulverized; Add binder and water and mix, granulating and drying is through being up to the standards; Promptly obtain finished product, finished product meets each item index request of country to water dispersible granules.
A kind of insecticides with synergistic effect is used in control paddy rice, vegetables, fruit tree, cotton pest, to crop safety, cost is low, preventive effect good.Fipronil bisamide, emamectin-benzoate are composite, have obvious synergistic effect, improve the lepidoptera pest preventive effect, because two active ingredient insecticidal actions mechanism are different; No cross resistance, but delaying drug resistance development, through the test proof, insecticides chemical property of the present invention is stable; Synergy is remarkable, shows tangible complementation and synergistic effect, effectively the harm of Pest Control; Improve crop yield and quality, be convenient to large scale application, realize the good social benefit.
Embodiment
To combine embodiment further to narrate the present invention below.
Embodiment 1 is the insecticidal effect of the different proportionings with emamectin-benzoate of checking fipronil bisamide to insect; Carried out the Toxicity Determination of the different proportionings of fipronil bisamide to diamond-back moth with emamectin-benzoate; Be made into respective concentration according to percentage by weight in the table, carry out the indoor control test of pesticide effectiveness, to measure co-toxicity coefficient; Determine whether synergy, as follows with the result of the test report at present:
The different proportioning co-toxicity coefficients with emamectin-benzoate of table 1 fipronil bisamide are measured the result
Chemicals treatment | Virulence regression equation | 95% confidence interval | LC behind the 24h 50 (mg/ml) | Co-toxicity coefficient |
Fipronil bisamide (A) | Y=3.203X+20.085 | 0.000025-0.016763 | 0.0430 | - |
Emamectin-benzoate (B) | Y=7.991X+3.906 | 0.1291-0.2016 | 0.1716 | - |
A+B=(20+1) | Y=1.489X+11.748 | 0.00018-0.0008 | 0.0290 | 228.5 |
A+B=(15+3) | Y=1.881X+11.748 | 0.00017-0.0004 | 0.0250 | 242.0 |
A+B=(10+5) | Y=2.648X+17.640 | 0.0001-0.0002 | 0.0182 | 264.5 |
A+B=(5+7) | Y=1.794X+13.645 | 0.0005-0.0002 | 0.0150 | 280.6 |
A+B=(3+10) | Y=3.203X+20.085 | 0.0004-0.0002 | 0.200 | 231.4 |
Mensuration result shows; Fipronil bisamide of the present invention that different proportionings are formed and emamectin-benzoate compound drug are in indoor efficiency test statistics to diamond-back moth; The two composite co-toxicity coefficient is all greater than 200, and the technical standard according to agriculture chemical compounding has obvious synergistic effect.
Embodiment 2:21% fipronil bisamide emamectin-benzoate wetting powder
Title | Consumption | Remarks |
Fipronil bisamide | 20% | - |
Emamectin-benzoate | 1% | - |
NNO | 8% | Dispersant |
Sodium lignin sulfonate | 5% | Wetting agent |
White carbon black | 66% | Assistant carrier |
Take by weighing raw material by above-mentioned part by weight and be made into preparation through comminution by gas stream processing, use 8-16 gram/mu, laboratory test is more than 90% to the preventive effect of vegetables diamond-back moth low instar larvae, to high instar larvae preventive effect 85%; And the impregnated blade of 21% fipronil bisamide Affirm (Merck Co.) WP, the larva of feeding, larva stops to get food after 2 hours, and the vegetables blade is played a very good protection.The field use 21%WP to the preventive effect of vegetables diamond-back moth all about 95%, be higher than the preventive effect of single agent, protected the commodity and the quality of leaf vegetables well.
21% fipronil bisamide emamectin-benzoate WP is to the indoor biometrics effect (Kunshan, Jiangsu) of vegetables diamond-back moth
21% wetting powder to field vegetables diamond-back moth medicine after 14 days preventive effects (Kunshan, Jiangsu)
Handle | I | II | III | IV | Average preventive effect % |
21%WP 8 gram/mus | 97.12 | 95.52 | 94.96 | 95.65 | 95.81 |
21%WP 12 gram/mus | 99.06 | 96.82 | 99.12 | 97.21 | 98.05 |
21%WP 16 gram/mus | 100 | 100 | 100 | 97.88 | 99.47 |
20% fipronil bisamide, 10 gram/mus | 92.38 | 93.52 | 92.42 | 93.6 | 92.98 |
3% emamectin-benzoate WP, 15 gram/mus | 88.81 | 87.93 | 86.88 | 80.12 | 85.935 |
Embodiment 3:13% fipronil bisamide emamectin-benzoate wetting powder
Title | Consumption | Remarks |
Fipronil bisamide | 3% | - |
Emamectin-benzoate | 10% | - |
Polyoxyethylene triphenylethylene phosphenylic acid salt | 5% | Dispersant |
APES | 3% | Dispersant |
Sodium alkyl benzene sulfonate | 2% | Wetting agent |
White carbon black | 5% | Assistant carrier |
Diatomite | 72% | Assistant carrier |
Take by weighing raw material by above-mentioned part by weight and be made into preparation through comminution by gas stream processing, 12~20 gram/mus are prevented and treated the rice-stem borer test, and the result adds up as follows.From table, can find out, 13% fipronil bisamide emamectin-benzoate WP, behind the medicine 7 days, 14 days, show the long lasting period, anthelminthic effect is protected the leaf effect also more than 90% all on 98% left side.Explaining that fipronil bisamide and emamectin-benzoate are composite has an obvious synergistic effect.
13% fipronil bisamide emamectin-benzoate wetting powder control rice-stem borer preventive effect (Nantong)
Embodiment 4:30% fipronil bisamide emamectin benzoate suspending agent
Title | Consumption | Remarks |
Fipronil bisamide | 20% | - |
Emamectin-benzoate | 10% | - |
Negel | 6% | Dispersant |
Glycerine | 1% | Antifreeze |
Xanthans | 5% | Thickener |
Sag622 | 1% | Antifoaming agent |
Water | 27% | Assistant carrier |
White carbon black | 30% | Assistant carrier |
Take by weighing raw material by above-mentioned part by weight and grind processing through sand mill and be made into preparation, mu is converted 40 kilograms in water with 8~12 milliliters, in cotton bollworm low instar larvae peak period spray pesticide once, its preventive effect is superior to single usefulness more than 95%; Lasting period can reach more than 20 days.
15 days preventive effect tables behind 30%SC control cotton cotton bollworm preventive effect (Zhengzhou, the Henan) medicine
Embodiment 5:4% fipronil bisamide emamectin-benzoate wetting powder
Title | Consumption | Remarks |
Fipronil bisamide | 3% | - |
Emamectin-benzoate | 1% | - |
Alkylnaphthalene sulfonate | 5% | Dispersant |
Draw back powder | 4% | Dispersant |
Sodium alkyl benzene sulfonate | 1% | Wetting agent |
Kaolin | 86% | Assistant carrier |
Take by weighing raw material by above-mentioned part by weight and be made into preparation through comminution by gas stream processing; Convert 30 kilograms in water with 20-30 gram for every mu; In the cabbage bag heart initial stage, the diamond-back moth 2-3 instar larvae phase sprays once, and 3 days preventive effects are all more than 85% behind the medicine; 5 days, 8 days preventive effects are 100% behind the medicine, significantly are better than the preventive effect of contrast medicament capillary.
4% fipronil bisamide Affirm (Merck Co.) WP is to cabbage diamond-back moth control efficiency (Kunshan, Jiangsu)
Embodiment 6:15% fipronil bisamide emamectin-benzoate water dispersible granules
Title | Consumption | Remarks |
Fipronil bisamide | 10% | - |
Emamectin-benzoate | 5% | - |
Polyoxyethylene triphenyl phosphoric acid calcium | 6% | Dispersant |
Sodium alkyl sulfonate | 2% | Dispersant |
Carboxymethyl cellulose | 3% | Adhesive |
Polyethylene glycol | 6% | Disintegrant |
White carbon black | 68% | Assistant carrier |
Take by weighing raw material processing by above-mentioned part by weight and be made into preparation, 10-15 gram/mu more than 90%, is superior to single usefulness to the preventive effect of paddy rice rice rice leaf roller.
15% fipronil bisamide emamectin-benzoate water dispersible granules is to paddy rice rice leaf roller control efficiency (Nantong)
Embodiment 7:20% fipronil bisamide emamectin-benzoate water dispersible granules
Title | Consumption | Remarks |
Fipronil bisamide | 15% | - |
Emamectin-benzoate | 5% | - |
Polyoxyethylene triphenyl phosphorus hydrochlorate | 6% | Dispersant |
Polyvinylpyrrolidone | 5% | Dispersant |
Carboxymethyl cellulose | 1% | Adhesive |
Dextrin | 3% | Disintegrant |
Diatomite | 65% | Assistant carrier |
Take by weighing raw material processing by above-mentioned part by weight and be made into preparation, every mu of usefulness 10~15 grams are converted 40 kilograms in water, the spray pesticide in rice leaf roller low instar larvae peak period, and 10 days preventive effects are superior to single usefulness more than 95% behind the medicine.
20% fipronil bisamide emamectin-benzoate WG to paddy rice rice leaf roller medicine after 10 days preventive effects (Jurong, Jiangsu)
Embodiment 8:10% fipronil bisamide emamectin benzoate suspending agent
Title | Consumption | Remarks |
Fipronil bisamide | 8% | - |
Emamectin-benzoate | 2% | - |
Negel | 6% | Dispersant |
Glycerine | 1% | Antifreeze |
Xanthans | 5% | Thickener |
Sag622 | 1% | Antifoaming agent |
Water | 77% | Assistant carrier |
Take by weighing raw material by above-mentioned part by weight and grind processing through sand mill and be made into preparation, 20-30 milliliter/mu more than 90%, is superior to single usefulness to the preventive effect of cotton cotton bollworm.
10% fipronil bisamide emamectin benzoate suspending agent to cotton cotton bollworm medicine after 7 days preventive effects (Yancheng, Jiangsu)
Embodiment 9:12% fipronil bisamide emamectin-benzoate water dispersible granules
Title | Consumption | Remarks |
Fipronil bisamide | 8% | - |
Emamectin-benzoate | 4% | - |
Polyoxyethylene triphenyl phosphorus hydrochlorate | 6% | Dispersant |
NNO | 5% | Dispersant |
Carboxymethyl cellulose | 2% | Adhesive |
Dextrin | 4% | Disintegrant |
Diatomite | 71% | Assistant carrier |
Take by weighing raw material processing by above-mentioned part by weight and be made into preparation, every mu of usefulness 20~30 grams are converted 40 kilograms in water, are used to prevent and treat the apple tree apple leaf miner, and at hatching Sheng phase or low instar larvae phase spray pesticide, 15 days preventive effects are superior to single usefulness more than 90% behind the medicine.
12% fipronil bisamide emamectin-benzoate WG to the apple leaf miner medicine after 15 days preventive effects (Jiangsu Dafeng County)
Claims (5)
1. Pesticidal combination with synergistic effect; It is characterized in that Pesticidal combination is to be processed by active ingredient fipronil bisamide and emamectin-benzoate combination, Pesticidal combination prepares raw material weight percentage and is respectively: fipronil bisamide 3~20%, emamectin-benzoate 1~10%, additive 70~96%.
2. according to the said a kind of Pesticidal combination of claim 1, it is characterized in that said composite preparation processes wetting powder or suspending agent or water dispersible granules with synergistic effect.
3. a kind of Pesticidal combination with synergistic effect according to claim 1 is characterized in that said additive comprises a kind of or mixture in dispersant, wetting agent, antifreeze, thickener, antifoaming agent, disintegrant, adhesive, the assistant carrier.
4. a kind of Pesticidal combination with synergistic effect according to claim 3 is characterized in that the dispersant in the said additive is selected lignosulfonates for use, draws back powder, a kind of or mixture among the NNO, polyoxyethylene triphenylethylene phosphenylic acid salt, alkylnaphthalene sulfonate, APES; Said wetting agent is selected alkylbenzenesulfonate for use; Said antifreeze is selected a kind of or mixture in ethylene glycol, the propane diols for use; Said thickener is selected a kind of or mixture in xanthans, the aluminium-magnesium silicate for use; Said antifoaming agent is selected silicone defoaming agent for use; Said disintegrant is selected a kind of or mixture in anhydrous sodium sulfate, sodium carboxymethylcellulose, the soluble starch for use; Said adhesive is selected a kind of or mixture in polyvinyl alcohol, polyvinylpyrrolidone, polyethylene glycol, the dextrin for use; Said assistant carrier is selected a kind of or mixture in white carbon black, precipitated calcium carbonate, kaolin, diatomite, the water for use.
5. the said a kind of Pesticidal combination with synergistic effect of claim 1 is used in the lepidoptera pest harm of control paddy rice, vegetables, fruit tree, cotton crop.
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Families Citing this family (11)
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CN102187868B (en) * | 2010-03-03 | 2014-07-02 | 中农立华生物科技股份有限公司 | Flubendiamide and emamectin benzoate blended emulsion and preparation method thereof |
CN102197822A (en) * | 2010-03-23 | 2011-09-28 | 中农立华生物科技股份有限公司 | Flubendiamide and Chlorpyrifos mixed emulsion |
CN102524275A (en) * | 2012-01-18 | 2012-07-04 | 华南理工大学 | Flubendiamide and abamectin compounded suspending agent and preparation method thereof |
CN102599160B (en) * | 2012-01-19 | 2014-04-02 | 华南理工大学 | Flubendiamide and Spinetoram compound suspending agent and preparation method thereof |
JP2016523817A (en) * | 2013-04-19 | 2016-08-12 | バイエル・クロップサイエンス・アクチェンゲゼルシャフト | Insecticidal combination of phthaldiamide derivatives and abamectin, emamectin, lepimectin or milbemectin |
CN105191952B (en) * | 2014-06-18 | 2018-04-06 | 郭秦 | A kind of Pesticidal combination and its insecticide for agricultural pests |
CN104285981A (en) * | 2014-09-25 | 2015-01-21 | 江苏省绿盾植保农药实验有限公司 | Emamectin benzoate and flubendiamide-containing insecticidal composition and application thereof |
CN104186505A (en) * | 2014-09-25 | 2014-12-10 | 江苏省绿盾植保农药实验有限公司 | Insecticidal composition containing abamectin and flubendiamide and application thereof |
CN110494129B (en) * | 2017-03-09 | 2022-12-30 | 江苏龙灯化学有限公司 | Acetaminoavermectin nanoemulsion and preparation method and application thereof |
CN106962373A (en) * | 2017-03-24 | 2017-07-21 | 合肥云都棉花有限公司 | One grows cotton insecticide |
AU2017261561B2 (en) * | 2017-11-16 | 2018-08-09 | Rotam Agrochem International Company Limited | A synergistic insecticidal composition comprising methomyl and fipronil |
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DE10248257A1 (en) * | 2002-10-16 | 2004-04-29 | Bayer Cropscience Ag | Active ingredient combinations in insecticidal and acaricidal properties |
CN1788562A (en) * | 2004-12-14 | 2006-06-21 | 北京中农大生物技术股份有限公司 | Emamectin benzoate soluble liquor |
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DE10248257A1 (en) * | 2002-10-16 | 2004-04-29 | Bayer Cropscience Ag | Active ingredient combinations in insecticidal and acaricidal properties |
CN1788562A (en) * | 2004-12-14 | 2006-06-21 | 北京中农大生物技术股份有限公司 | Emamectin benzoate soluble liquor |
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