CN103430942A - Pesticide capable of controlling various crop pests and preparation thereof - Google Patents
Pesticide capable of controlling various crop pests and preparation thereof Download PDFInfo
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- CN103430942A CN103430942A CN2013103681946A CN201310368194A CN103430942A CN 103430942 A CN103430942 A CN 103430942A CN 2013103681946 A CN2013103681946 A CN 2013103681946A CN 201310368194 A CN201310368194 A CN 201310368194A CN 103430942 A CN103430942 A CN 103430942A
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- methoxyfenozide
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- wetting agent
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Abstract
The invention provides a pesticide capable of controlling various crop pests, which comprises a combination of 1%-50% mass fraction of methoxyfenozide and pesticidally-acceptable auxiliaries, or comprises a combination of methoxyfenozide and an effective component A at a mass ratio of 50:1 to 1:50, and pesticidally-acceptable auxiliaries, wherein the effective component A is any one of avermectin, chlorfenapyr and emamectin benzoate. The invention further provides a method for preparing the pesticide into a wettable powder formulation, a water dispersible granule formulation, a suspension concentrate formulation and other products. The pesticide provided by the invention can control different types of insect pests, and has an obvious synergistic effect. Meanwhile, the insecticidal spectrum is increased, the cost of pesticide application is reduced, the generation of pesticide resistance can be reduced or slowed down, the insecticidal effect is good, and relatively high activity against various pests is shown. Furthermore, the consumption of the pesticide is reduced, the pesticide residue on crops is reduced, the environmental pollution is alleviated, the safety to human and livestock and the compatibility to the environment are good, and the risk of generating pesticide resistance in pests is reduced.
Description
Technical field
The invention belongs to technical field of pesticide, particularly a kind of agricultural chemicals and preparation thereof that prevents and treats the multiple kinds of crops insect.
Background technology
In vegetable melon and fruit and crops, pest control is the most important thing.Current most agricultural chemicals all can't meet country to residual requirement, cause environmental pollution.And multicomponent is single, the drug effect deficiency, use in a large number and may work the mischief to people and animals, and easily make insect develop immunity to drugs, and permanence operation is not good.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of agricultural chemicals and preparation thereof that prevents and treats the multiple kinds of crops insect, can be mixed with the upper water dispersible granules allowed of agricultural, wetting powder, suspending agent etc., to preventing and treating various common insect pests, there is good result.
To achieve these goals, the technical solution used in the present invention is:
A kind of agricultural chemicals of preventing and treating the multiple kinds of crops insect, comprise the methoxyfenozide of mass fraction 1%～50% and acceptable auxiliary combination on agricultural chemicals.
When described auxiliary combination is dispersant, wetting agent, disintegrant and binding agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, dispersant 3～12%, wetting agent 2～8%, disintegrant 0～8%, binding agent 0.001～5%, surplus is filler, and now described agricultural chemicals is water dispersible granules; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, described disintegrant can be selected ammonium sulfate, and described binding agent can be selected xanthans, and described filler can be selected kaolin.
The present invention provides simultaneously and has prepared the described agricultural chemicals (water dispersible granules of preventing and treating the multiple kinds of crops insect, single dose) method, to except bonding agent, other component obtain through air-flow crushing the particle diameter needed together in proportion, add again binding agent, obtain the materials of granulating, will granulate with materials quantitative send in the fluidized bed granulation dryer through granulation and drying after and get final product.
When described auxiliary combination is dispersant, wetting agent, defoamer, thickener and antifreezing agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, dispersant 3～12%, wetting agent 2～10%, defoamer 0.1～0.5%, thickener 0～2%, antifreezing agent 0～8%, surplus is deionized water, and now described agricultural chemicals is suspending agent; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, described defoamer can be selected polysiloxanes or organosilicon, described thickener can be selected xanthans, and described antifreezing agent can be selected ethylene glycol or glycerine.
The present invention provides simultaneously and has prepared the described agricultural chemicals (suspending agent of preventing and treating the multiple kinds of crops insect, single dose) method, in proportion that dispersant, wetting agent, defoamer, thickener and antifreezing agent is even through shear-mixed, add methoxyfenozide, in ball mill, ball milling is 2～3 hours, makes diameter of particle all below 5 μ m and get final product.
When described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, dispersant 3～15%, wetting agent 2～12%, and surplus is filler, now described agricultural chemicals is wetting powder; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, and described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, and described filler can be selected kaolin.
The present invention provides simultaneously and has prepared the described agricultural chemicals (wetting powder of preventing and treating the multiple kinds of crops insect, single dose) method, in proportion methoxyfenozide, dispersant, wetting agent, filler are mixed, mix in mixed cylinder, after airslide disintegrating mill is pulverized, mix again and get final product.
When described auxiliary combination is emulsifier, antifreezing agent and defoamer, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, emulsifier 5～15%, antifreezing agent 0～8%, defoamer 0.1～0.5%, surplus is solvent, and now described agricultural chemicals is microemulsion; Wherein emulsifier can be selected phenethyl phenol polyethenoxy ether (602) or 1601, and antifreezing agent can be selected ethylene glycol or glycerine, and described defoamer can be selected polysiloxanes or organosilicon, and solvent can be selected dimethylbenzene or methyl alcohol.
The present invention provides simultaneously and has prepared described method of preventing and treating the agricultural chemicals (microemulsion, single dose) of multiple kinds of crops insect, and in proportion by methoxyfenozide, emulsifier, antifreezing agent, defoamer, solvent, in mixed cylinder, the epoxy glue rod evenly and get final product.
Another kind of form of the present invention, a kind of agricultural chemicals of preventing and treating the multiple kinds of crops insect, adopt complex preparation, comprise: the methoxyfenozide that mass ratio is 50: 1～1: 50 and effective constituents A, and acceptable auxiliary combination on agricultural chemicals, wherein effective constituents A is any one in Avermectin, capillary and emamectin-benzoate.
When described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1～50%, effective constituents A 1～50%, dispersant 2～10%, wetting agent 2～5%, and surplus is filler, now described agricultural chemicals is wetting powder; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, and described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, and described filler can be selected kaolin.
When described auxiliary combination is wetting agent, dispersant, disintegrant and binding agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1～50%, effective constituents A 1～50%, dispersant 3～12%, wetting agent 2～8%, disintegrant 0～8%, binding agent 0.001～5%, surplus is filler, and now described agricultural chemicals is water dispersible granules; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, described disintegrant can be selected ammonium sulfate, and described binding agent can be selected xanthans, and described filler can be selected kaolin.
When described auxiliary combination is dispersant, wetting agent, thickener and antifreezing agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1～50%, effective constituents A 1～50%, dispersant 3～12%, wetting agent 2～10%, defoamer 0.1～0.5%, thickener 0～2%, antifreezing agent 0～8%, surplus is deionized water, and now described agricultural chemicals is suspending agent; Wherein said dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, described wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, described defoamer can be selected polysiloxanes or organosilicon, described thickener can be selected xanthans, and described antifreezing agent can be selected ethylene glycol or glycerine.
The preparation method of complex preparation is consistent with the single dose preparation process of respective type.
Compared with prior art, the present invention can prevent and treat the polytype insect pest, and has obvious synergistic effect, has enlarged insecticidal spectrum simultaneously, and drug cost is low, can slow down the generation of resistance, good disinsection effect.Aphid, fruit tree mites, codling moth, rice-stem borer, diamond-back moth, beet armyworm, cabbage caterpillar, cotton bollworm are had to greater activity, and reduced the agricultural chemicals dosage, reduced the residual quantity of agricultural chemicals on crop, alleviated environmental pollution,, insect good to person poultry safety, Environmental compatibility is difficult for developing immunity to drugs.
Embodiment
Describe embodiments of the present invention in detail below in conjunction with embodiment.
Embodiment 1
The proportioning of 20% methoxyfenozide water dispersible granules and manufacturing process
Comprise following composition according to the percetage by weight meter: methoxyfenozide 20%, dispersant (sodium methylene bis-naphthalene sulfonate) 12%, wetting agent (dodecyl sodium sulfate) 8%, disintegrant (ammonium sulfate) 8%, binding agent (xanthans) 5%, filler (kaolin) are supplied.
The former medicine of methoxyfenozide and dispersant, wetting agent, disintegrant, filler etc. are mixed, through air-flow crushing, obtain approximately 500 purpose particle diameters, then add binding agent to mix, obtain the materials of granulating.By item quantitatively send in the fluidized bed granulation dryer through granulation and drying after, make 20% methoxyfenozide water dispersible granules product.Qualified packing completes whole production process by analysis,
Embodiment 2
Formula and the technical process of 30% methoxyfenozide suspending agent are as follows
Comprise following composition according to the percetage by weight meter: methoxyfenozide 30%, dispersant (sodium methylene bis-naphthalene sulfonate) 3%, wetting agent (dodecyl sodium sulfate) 2%, defoamer (organosilicon) 0.1%, thickener (xanthans) 1%, antifreezing agent (ethylene glycol) 1%, deionized water surplus.
Dispersant, wetting agent, defoamer, thickener, antifreezing agent in above-mentioned formulation material are mixed through high speed shear, add the former medicine of methoxyfenozide, in ball mill, ball milling is 2～3 hours, make diameter of particle all below 5 μ m, make methoxyfenozide suspending agent product, qualified packing has completed whole production process by analysis.
Embodiment 3
The proportioning of 25% methoxyfenozide wetting powder and manufacturing process
Comprise following composition according to the percetage by weight meter: methoxyfenozide 25%, dispersant (sodium methylene bis-naphthalene sulfonate) 4%, wetting agent (dodecyl sodium sulfate) 2%, filler (kaolin) are supplied.
The former medicine of methoxyfenozide and dispersant, wetting agent, disintegrant, filler etc. are mixed, through air-flow crushing, obtain approximately 500 purpose particle diameters, then carry out the secondary mixing, make 25% methoxyfenozide wetting powder product.Qualified packing completes whole production process by analysis,
Embodiment 4
The proportioning of 20% methoxyfenozide microemulsion and manufacturing process.
Comprise following composition according to the percetage by weight meter: methoxyfenozide 20%, emulsifier (phenethyl phenol polyethenoxy ether (602)) 10%, antifreezing agent (glycerine) 4%, defoamer (polysiloxanes) 0.3%, surplus is solvent (dimethylbenzene), and now described agricultural chemicals is microemulsion.
By methoxyfenozide, emulsifier, antifreezing agent, defoamer, solvent, in mixed cylinder, the epoxy glue rod evenly obtains 20% methoxyfenozide microemulsion in proportion, analyzes qualified rear packing and has completed whole production process.
Embodiment 5
10% methoxyfenozide Avermectin wetting powder
Supply 100% according to mass percent methoxyfenozide 8%, Avermectin 2%, dodecyl phenenyl sulfate 5%, sodium lignin sulfonate 5%, ethylene glycol 5%, white carbon 7%, diatomite, feeding, then all infiltrate promoting the circulation of qi stream and pulverize, make 10% methoxyfenozide Avermectin wetting powder.
Embodiment 6
30% methoxyfenozide Avermectin wetting powder
According to mass percent methoxyfenozide 15%, Avermectin 15%, dispersant (sodium methylene bis-naphthalene sulfonate) 4%, wetting agent (lauryl sodium sulfate) 5%, filler (kaolin) supplies 100%, feeding, then all infiltrate promoting the circulation of qi stream and pulverize, make 30% methoxyfenozide Avermectin wetting powder.。
Embodiment 7
10% emamection benaoate methoxyfenozide water dispersible granules
According to mass percent methoxyfenozide 8%, emamectin-benzoate 2%, alkyl benzene sulfonate calcium salt 5%, Nekal BX 5%, succinic acid 3%, citric acid 2%, starch 30%, surplus is precipitated calcium carbonate, feeding, to except bonding agent, other component obtain through air-flow crushing the particle diameter needed together, add again binding agent, obtain the materials of granulating, will granulate and send in the fluidized bed granulation dryer and obtain 10% methoxyfenozide emamectin-benzoate water dispersible granules after granulation and drying with materials quantitative.
Embodiment 8
30% emamection benaoate methoxyfenozide water dispersible granules
According to mass percent methoxyfenozide 15%, emamectin-benzoate 15%, dispersant (dodecyl sodium naphthalene sulfonate (NNO)) 12%, wetting agent (dodecyl sodium sulfate) 8%, disintegrant (ammonium sulfate) 8%, binding agent (xanthans) 5%, surplus is filler (kaolin), feeding, to except bonding agent (xanthans), other component obtain through air-flow crushing the particle diameter needed together, add again binding agent, obtain the materials of granulating, to granulate and send in the fluidized bed granulation dryer and obtain 30% methoxyfenozide emamectin-benzoate water dispersible granules after granulation and drying with materials quantitative.
Embodiment 9
24% methoxyfenozide capillary suspending agent
According to mass percent methoxyfenozide 16%, capillary 8%, alkyl benzene sulfonate calcium salt 4%, sodium lignin sulfonate 3%, DBSA 4%, silicone oil 0.1%, xanthan gum 0.3%, deionized water adds to 100%, feeding, alkyl benzene sulfonate calcium salt, sodium lignin sulfonate, DBSA, silicone oil and xanthan gum is even through shear-mixed, add again methoxyfenozide and capillary, in ball mill, ball milling is 2～3 hours, makes diameter of particle all below 5 μ m, obtain mixing and makes 24% methoxyfenozide capillary suspending agent.
Embodiment 10
50% methoxyfenozide capillary suspending agent
According to mass percent methoxyfenozide 30%, capillary 20%, dispersant (sodium methylene bis-naphthalene sulfonate) 6%, wetting agent (lauryl sodium sulfate) 4%, defoamer (organosilicon) 0.2%, thickener (xanthans) 1%, antifreezing agent (glycerine) 1%, deionized water adds to 100%, feeding, each auxiliary agent is even through shear-mixed, add again methoxyfenozide and capillary, in ball mill, ball milling is 2～3 hours, makes diameter of particle all below 5 μ m, obtain mixing and makes 50% methoxyfenozide capillary suspending agent.
Below according to following methods, virulence of the present invention is tested:
The test medicament is selected methoxyfenozide and the composite product of capillary, and determination object is Laphygma exigua Hubner, and test environment is indoor, and test medicine provides by the vertical rich biotechnology of Shaanxi Kang He pharmaceutcal corporation, Ltd.
After the effective inhibition concentration scope of each medicament is determined in prerun, each medicament is established respectively 5 dosage by active constituent content and is processed, and establishes the clear water contrast.With reference to " farm-chemical indoor determination test rule insecticide ", carry out, employing is soaked the leaf dish and is sent out the virulence of mensuration medicament to Laphygma exigua Hubner.Check examination worm death condition after 48 hours, the line item of going forward side by side.Result of the test is as shown in table 1:
Table 1 capillary, methoxyfenozide and the composite analysis of results table of the toxicity test to Laphygma exigua Hubner thereof
As shown in Table 1, capillary, the methoxyfenozide LC to Laphygma exigua Hubner
50be respectively 0.31mg/L and 1.28mg/L; LC
90be respectively the virulence of the virulence of 1.11mg/L and 2.66mg/L. methoxyfenozide higher than capillary.The co-toxicity coefficient of capillary and methoxyfenozide proportioning 1:1,1:2,1:4,1:5,2:3 is respectively 138.64,159.79,165.24,168.25,152.80, both proportionings show as certain synergistic effect while being 1:2,1:4,1:5, illustrate that capillary and methoxyfenozide are mixed in 1:2～1:5 scope comparatively reasonable.
In various embodiments of the present invention, dispersant can be selected dodecyl sodium naphthalene sulfonate (NNO) or sodium methylene bis-naphthalene sulfonate, wetting agent can be selected lauryl sodium sulfate or dodecyl sodium sulfate, defoamer can be selected polysiloxanes or organosilicon, thickener can be selected xanthans, and antifreezing agent can be selected ethylene glycol or glycerine, and disintegrant can be selected ammonium sulfate, binding agent can be selected xanthans, and filler can be selected kaolin.
Claims (10)
1. the agricultural chemicals that can prevent and treat the multiple kinds of crops insect, is characterized in that, comprises the methoxyfenozide of mass fraction 1%～50%, and acceptable auxiliary combination on agricultural chemicals.
2. can prevent and treat according to claim 1 the agricultural chemicals of multiple kinds of crops insect, it is characterized in that, described auxiliary combination is dispersant, wetting agent, disintegrant and binding agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, dispersant 3～12%, wetting agent 2～8%, disintegrant 0～8%, binding agent 0.001～5%, surplus is filler, and now described agricultural chemicals is water dispersible granules.
3. prepare the described method of preventing and treating the agricultural chemicals of multiple kinds of crops insect of claim 2, it is characterized in that, to except bonding agent, other component obtain through air-flow crushing the particle diameter needed together in proportion, add again binding agent, obtain the materials of granulating, will granulate with materials quantitative send in the fluidized bed granulation dryer through granulation and drying after and get final product.
4. can prevent and treat according to claim 1 the agricultural chemicals of multiple kinds of crops insect, it is characterized in that, described auxiliary combination is dispersant, wetting agent, defoamer, thickener and antifreezing agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, dispersant 3～12%, wetting agent 2～10%, defoamer 0.1～0.5%, thickener 0～2%, antifreezing agent 0～8%, surplus is deionized water, and now described agricultural chemicals is suspending agent.
5. can prevent and treat according to claim 1 the agricultural chemicals of multiple kinds of crops insect, it is characterized in that, described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, dispersant 3～15%, wetting agent 2～12%, surplus is filler, and now described agricultural chemicals is wetting powder.
6. can prevent and treat according to claim 1 the agricultural chemicals of multiple kinds of crops insect, it is characterized in that, described auxiliary combination is emulsifier, antifreezing agent and defoamer, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1%～50%, emulsifier 5～15%, antifreezing agent 0～8%, defoamer 0.1～0.5%, surplus is solvent, and now described agricultural chemicals is microemulsion.
7. the agricultural chemicals that can prevent and treat the multiple kinds of crops insect, it is characterized in that, comprise: the methoxyfenozide that mass ratio is 50: 1～1: 50 and effective constituents A, and acceptable auxiliary combination on agricultural chemicals, wherein effective constituents A is any one in Avermectin, capillary and emamectin-benzoate.
8. can prevent and treat according to claim 7 the agricultural chemicals of multiple kinds of crops insect, it is characterized in that, described auxiliary combination is dispersant and wetting agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1～50%, effective constituents A 1～50%, dispersant 2～10%, wetting agent 2～5%, surplus is filler, and now described agricultural chemicals is wetting powder.
9. can prevent and treat according to claim 7 the agricultural chemicals of multiple kinds of crops insect, it is characterized in that, described auxiliary combination is wetting agent, dispersant, disintegrant and binding agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1～50%, effective constituents A 1～50%, dispersant 3～12%, wetting agent 2～8%, disintegrant 0～8%, binding agent 0.001～5%, surplus is filler, and now described agricultural chemicals is water dispersible granules.
10. can prevent and treat according to claim 7 the agricultural chemicals of multiple kinds of crops insect, it is characterized in that, described auxiliary combination is dispersant, wetting agent, thickener and antifreezing agent, in agricultural chemicals, each component accounts for mass percent and is: methoxyfenozide 1～50%, effective constituents A 1～50%, dispersant 3～12%, wetting agent 2～10%, defoamer 0.1～0.5%, thickener 0～2%, antifreezing agent 0～8%, surplus is deionized water, and now described agricultural chemicals is suspending agent.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103681946A CN103430942A (en) | 2013-08-21 | 2013-08-21 | Pesticide capable of controlling various crop pests and preparation thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013103681946A CN103430942A (en) | 2013-08-21 | 2013-08-21 | Pesticide capable of controlling various crop pests and preparation thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310598A (en) * | 2008-01-28 | 2008-11-26 | 北京燕化永乐农药有限公司 | Insecticidal composition containing methoxyfenozide |
| CN103190407A (en) * | 2013-04-28 | 2013-07-10 | 海利尔药业集团股份有限公司 | Insecticide composition containing methoxyfenozide and chlorfenapyr |
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2013
- 2013-08-21 CN CN2013103681946A patent/CN103430942A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101310598A (en) * | 2008-01-28 | 2008-11-26 | 北京燕化永乐农药有限公司 | Insecticidal composition containing methoxyfenozide |
| CN103190407A (en) * | 2013-04-28 | 2013-07-10 | 海利尔药业集团股份有限公司 | Insecticide composition containing methoxyfenozide and chlorfenapyr |
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Application publication date: 20131211 |
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