CN104273161A - Efficient insecticide containing fenvalerate, fipronil and chlorfenvinphos - Google Patents
Efficient insecticide containing fenvalerate, fipronil and chlorfenvinphos Download PDFInfo
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- CN104273161A CN104273161A CN201410472118.4A CN201410472118A CN104273161A CN 104273161 A CN104273161 A CN 104273161A CN 201410472118 A CN201410472118 A CN 201410472118A CN 104273161 A CN104273161 A CN 104273161A
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Abstract
The invention relates to an efficient insecticide composition for killing agricultural pests. The efficient insecticide composition comprises the following components in parts by weight: 10-50 parts of fenvalerate, 20-40 parts of fipronil and 20-60 parts of chlorfenvinphos. The efficient insecticide composition disclosed by the invention has a remarkable synergetic effect, is capable of reducing the consumption of active ingredients, lowering the use cost, delaying the generation of pest resistance to insecticides, and effectively reducing the environment pollution and pesticide residue, and has a remarkable effect of killing pests such as cotton bollworm, cabbage caterpillars, oriental tobacco budworm, tea hair-4 bean-pod borer, noctuid moths, budworm, leaf miner, pyralid moths, caterpillars, slug caterpillar moths, inchworm, cotton geometrid, phytophthira, leafhoppers, plant hoppers, stinkbug, locusts and leaf-eating coleopteran; meanwhile, the damage to the environment can be reduced.
Description
Technical field
The present invention relates to the field of pesticides for agricultural insect pests control, particularly a kind of efficient pesticides containing sumicidin, fipronil and chlorfenviphos.
Background technology
Insecticide residues and the toxicity problem to animal in agricultural product are the focuses that people pay close attention to always.
Sumicidin:
Chinese another name: Belmark, beat hunt, high standard, ring are killed, along destroying, lock aphid, very control, green friend, dish rod, Ling Feng, Zhengan County, speed are taken by force, handsome cutter, the Meng cutter, surely hit pounce on, power is hit, power outstanding, brag about, rams worm, silver hits, take by force well, ABC, spray are complete, cut chop, too on foot logical, lark, surely change profit, good harvest, field eldest child, dead, fast gram of ten thousand fourths extremely, are soon killed, An Huote, pass merit cutter, please that connection is killed, brightness Feng Hu is clean.
English name: Fenvalerate
Chemical formula: C25H22ClNO3
Chemical name:
(S)-alpha-cyano-3-phenoxy benzyl (S)-2-(4-chlorphenyl)-3 Methylbutanoic acid ester [(S)-α-cyano-3-phenoxybenzyl (S)-2-(4-chlorophenyl)-3-methy lbutyrate].
Molecular weight: 419.9
Structural formula:
Sumicidin is brown viscous liquid, and proportion is 1.26 (26 DEG C), and boiling point is greater than 200 DEG C (1.0m mHg), fusing point 59.0 ~ 60.2 DEG C, vapour pressure 2.6 × 10-7mmHg (20 DEG C).Water-soluble hardly, be soluble in the organic solvents such as dimethylbenzene, acetone, chloroform.Burning-point 420 DEG C, flash-point is greater than 200 DEG C, storage at normal temperature stability more than 2 years.Heat, humidity are stablized, relatively stable in acid medium, be hydrolyzed rapidly in alkaline medium.
Sumicidin belongs to moderate toxicity insecticide, and former medicine rat acute LD50 of passing through mouth is 451mg/kg, and rat acute is through skin LD50>5000mg/kg, rat acute sucks LC50>101mg/m3,, have slight stimulation to rabbit skin, have moderate to stimulate to eyes.There is no mutagenesis, teratogenesis and carcinogenesis.High to toxicity such as honeybee, fishes and shrimps, poultry, note not polluted river, pond, mulberry field and apiary during use.
Sumicidin is respond well to lepidopterous larvae.Also good effect is had to insects such as Homoptera, orthoptera, Semipteras, but invalid to mite.Applicable crops widely, can be used for the various plants such as cotton, wheat class, paddy rice, peanut, soybean, cowpea, Kidney bean, brassicaceous vegetable, tomato, capsicum, eggplant, apple, pears, peach, apricot, Lee, grape, jujube, oranges and tangerines, lichee, banana, flowers, forest (No. 199th, Ministry of Agriculture bulletin, prohibites sumicidin and can not be used on tea tree); To many insects such as cotton bollworm, cabbage caterpillar, oriental tobacco budworm, tea hair-4 lima bean pod borer, nocturnal moth class, heart-eating worm class, leaf miner class, snout moth class, caterpillar class, slug moth class, looper class, bridging insects, Phytophthira, leafhopper class, plant hopper, stinkbug class, locustamigratoria, the chrysomelid insects of food, all there is good control efficiency.
Fipronil:
Chinese another name: Frontline
English name: fipronil
English another name:
(±)-5-amino-1-(2,6-dichloro-a,a,a,-trifluoro-P-tolyl)-4-frifluoromethylsulfinylpyrazole-3-Carbonitrile
Chemical name: (RS)-5-amino-1-(chloro-a, a, the a-trifluoro-p-tolyl of 2,6-bis-)-4-trifluoromethyl sulfinyl pyrazole-3-nitrile
Molecular formula: C12H4Cl2F6N4OS, molecular weight: 437.2
No. CAS: 120068-37-3
Toxicity: rat acute LD50 of passing through mouth: 97mg/kg, chmice acute LD50 of passing through mouth: 95mg/kg; Rat acute is through skin LD50:>2000mg/kg, and rabbit is acute through skin LD50:354mg/kg, rat suck LC50 (4 hours): 0.682mg/L, this product to lagophthalmos eyeball and skin non-stimulated.Without " three cause ".Wild duck LD50:>2000mg/kg; Quail LD50:11.3mg/kg; Quail LC50:49mg/kg, wild duck LC50:5000mg/kg.Rainbow trout, carp LC50 (96 hours): 248ppm.Water flea LC50 (48 hours): 0.19mg/L.To fish, shrimp, honeybee, the high poison of silkworm.
Fipronil sterling is white solid, fusing point 200 ~ 201 DEG C, density 1.477 ~ 1.626 (20 DEG C).Vapour pressure 3.7 × 10-7pa (20 DEG C); Distribution coefficient (25 DEG C) logP=4.0.In water solvability (20 DEG C, mg/L) 1.9 (distilled water), 1.9 (PH=5), 2.4 (PH=9); Solvability (20 DEG C, g/L) in other solvent: acetone 545.9, carrene 22.3, toluene 3.0, hexane <0.028.PH=5,7 water in stable, be slowly hydrolyzed when PH=9, DT50 is about 28 days, slowly degrades under solar irradiation, but rapid decomposable through illumination in aqueous.
Fipronil is GABA-chloride channel inhibitor, and with existing insecticide without cross resistance, insect that is that produced resistance to insecticides such as organic phosphor, organochlorine, carbamate, pyrethroids or sensitivity all has good control efficiency.Suitable crop has paddy rice, corn, cotton, banana, beet, potato, peanut etc.Meanwhile, outstanding effect is also had to the cockroach prevention and cure of sanitary insect pest.
Fipronil insecticidal spectrum is wide, have tag, stomach toxicity and moderate systemic action.Can soil insect be prevented and treated, insect on the ground can be prevented and treated again.Both can be used for cauline leaf process and soil treatment, can be used for seed treatment again.Effectively can prevent and treat colorado potato beetles, diamond-back moth, powder pattern diamond-back moth, Mexico anthonomus grandis and flower thrips etc.Use 50 ~ 100g active ingredient/hectare well can prevent and treat snout moth's larva, the insects such as brown planthopper in rice field.6 ~ 15g active ingredient/hectare foliage-spray, can prevent and treat locust genus and desert locust in grassland and belong to insect.100 ~ 150g active ingredient/hectare imposes on soil, can chrysomelid, the wireworm of control of maize root and cutworm effectively.250 ~ 650g active ingredient/double centner seed treatment corn seed, can control of maize wireworm and cutworm effectively.
The main controlling object of fipronil comprises the insects such as aphid, leafhopper, lepidopterous larvae, fly class and coleoptera, is one of first-selected kind replacing high-toxic organic phosphorus agricultural chemicals by numerous agricultural chemicals experts recommend.
Chlorfenviphos:
English name: Chlorfenvinphos
English another name:
(Z)-2-Chloro-1-(2,4-dichlorophenyl)ethenylphosphoric?aciddiethylester；2,4-Dichloro-1-[(Z)-2-chloro-1-diethoxypho?sphoryloxy-ethenyl]benzene
Chemical name: chlorfenvinpho; Phosphoric acid O, O-diethyl-O-(1-(2,5-dichlorophenyl)-2-chlorine) vinyl esters; Cis chlorfenviphos; (Z) the chloro-1-of-2-(2,4-dichlorophenyl) vinyl diethyl phosphate
Molecular formula: C12H14Cl3O4P
Molecular weight: 359.6
The former medicine of chlorfenviphos is amber color liquid, has slight smell, fusing point-19---23 DEG C, boiling point 167-170 DEG C/0.5mmHg.Sterling vapour pressure 0.53mPa (being extrapolated to 20 DEG C) 20 DEG C of density 1.36g/cm2.Dissolubility (23 DEG C): water 145mg/l, miscible with acetone, hexane, ethanol, carrene kerosene, propane diols, dimethylbenzene.
Toxicity: rat acute LD50 of passing through mouth 10mg/kg, rat acute is through skin LD5031-108mg/kg, high malicious.
Chlorfenviphos is soil insecticide, is suitable for paddy rice, wheat, corn, vegetables, tomato, apple, oranges and tangerines, sugarcane, cotton, Soybean and Other Crops.For soil, control root fly, root maggot and cutworm, also can be used for public health aspect, control mosquito larvae.
Summary of the invention
For the defect existed in prior art, the object of the present invention is to provide a kind of efficient pesticides containing sumicidin, fipronil and chlorfenviphos.
For reaching above object, the technical scheme that the present invention takes is:
For killing an efficient pesticides composition for pest, be made up of according to parts by weight following component:
Sumicidin: 10-50 part; Fipronil: 20-40 part; Chlorfenviphos: 20-60 part.
On the basis of such scheme, a kind of efficient pesticides composition for killing pest, is made up of according to parts by weight following component:
Sumicidin: 20-40 part; Fipronil: 25-35 part; Chlorfenviphos: 30-50 part.
On the basis of such scheme, a kind of efficient pesticides composition for killing pest, is made up of according to parts by weight following component:
Sumicidin: 35 parts; Fipronil: 30 parts; Chlorfenviphos: 40 parts.
The above-mentioned efficient pesticides composition for killing pest, the formulation that can prepare is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion or microemulsion.
The above-mentioned efficient pesticides composition for killing pest, is mainly used in the insects such as control Lepidoptera, Homoptera, orthoptera, Semiptera.
Above-mentioned is mainly cotton bollworm, cabbage caterpillar, oriental tobacco budworm, tea hair-4 lima bean pod borer, nocturnal moth class, heart-eating worm class, leaf miner class, snout moth class, caterpillar class, slug moth class, looper class, bridging insects, Phytophthira, leafhopper class, plant hopper, stinkbug class, locustamigratoria, the chrysomelid insects of food etc. for the efficient pesticides composition killing pest for the insect prevented and treated.
Advantage of the present invention: Pesticidal combination of the present invention has obvious synergistic effect, effective ingredient consumption can be reduced, reduce use cost, delay the generation of pest resistance to insecticide, effective minimizing environmental pollution and residue of pesticide, to cotton bollworm, cabbage caterpillar, oriental tobacco budworm, tea hair-4 lima bean pod borer, nocturnal moth class, heart-eating worm class, leaf miner class, snout moth class, caterpillar class, slug moth class, looper class, bridging insects, Phytophthira, leafhopper class, plant hopper, stinkbug class, locustamigratoria, eat the insects such as chrysomelid insects and there is significant killing effect, simultaneously, the destruction to environment can be reduced.
Embodiment
Embodiment 1
The present invention contains the cream preparation of the efficient pesticides of sumicidin, fipronil and chlorfenviphos, concrete constituent following (every part of 1000g):
Sumicidin: 10 parts; Fipronil: 20 parts; Chlorfenviphos: 20 parts;
The concrete production stage of this cream preparation dissolves completely for first active ingredient sumicidin, fipronil, chlorfenviphos being added in solvent according to this area conventional steps, add emulsifier again, synergist becomes transparent and homogeneous oily liquids after stirring, filling, namely can be made into the cream preparation of the present composition.
Embodiment 2
The present invention contains the suspending agent of the efficient pesticides of sumicidin, fipronil and chlorfenviphos, concrete constituent following (every part of 1000g):
Sumicidin: 50 parts; Fipronil: 40 parts; Chlorfenviphos: 60 parts;
The concrete production stage of this suspending agent is the Conventional suspending agents preparation method of this area, first other auxiliary agents (dispersant, antifreezing agent, thickener, defoamer, penetrating agent and pH value regulator) are mixed, mix through high speed shear, add active ingredient sumicidin, fipronil and chlorfenviphos, abrading-ball 2 ~ 4 hours in ball crusher, make a diameter all at below 5mm, namely can be made into the aqueous suspension formulations of the present composition.
Embodiment 3
The present invention contains the water dispersible granules of the efficient pesticides of sumicidin, fipronil and chlorfenviphos, concrete constituent following (every part of 1000g):
Sumicidin: 35 parts; Fipronil: 30 parts; Chlorfenviphos: 40 parts.
The concrete production stage of this water dispersible granules is the customary preparation methods of the water dispersible granules of this area: active ingredient sumicidin, fipronil, chlorfenviphos, dispersant, wetting agent, disintegrant and filler are mixed by above-mentioned formula, pulverize with micro jet, through mediating, then add in fluidized-bed granulation dryer and to carry out after granulation, drying, screening, through sample analysis, namely can be made into the water dispersible granules of the present composition.
Medicine prepared by embodiment of the present invention 1-3, carry out field experiment, after medicine, it is all better than existing medicament to the control efficiency of cabbage caterpillar, and medicine effect of the present invention is fast, and efficiency time is long, and control efficiency is good.After medicine, the insecticidal effect of 10 days reaches 85.4% respectively, and 92.6%, 95.7%.
Above-mentioned detailed description of the present invention being carried out with reference to embodiment; illustrative instead of determinate; several embodiments can be listed according to institute's limited range, therefore in the change do not departed under general plotting of the present invention and amendment, all belong within protection scope of the present invention.
Claims (6)
1., for killing an efficient pesticides composition for pest, it is characterized in that being made up of according to parts by weight following component:
Sumicidin: 10-50 part; Fipronil: 20-40 part; Chlorfenviphos: 20-60 part.
2. a kind of efficient pesticides composition for killing pest according to claim 1, is characterized in that being made up of according to parts by weight following component:
Sumicidin: 20-40 part; Fipronil: 25-35 part; Chlorfenviphos: 30-50 part.
3. a kind of efficient pesticides composition for killing pest according to claim 2, is characterized in that being made up of according to parts by weight following component:
Sumicidin: 35 parts; Fipronil: 30 parts; Chlorfenviphos: 40 parts.
4. the efficient pesticides composition for killing pest according to any one of claim 1-3, is characterized in that: the present invention is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion or microemulsion for the formulation that the efficient pesticides composition killing pest can be prepared.
5. the efficient pesticides composition for killing pest according to any one of claim 1-3, is characterized in that: Pesticidal combination of the present invention is mainly used in the insects such as control Lepidoptera, Homoptera, orthoptera, Semiptera.
6. the efficient pesticides composition for killing pest according to claim 7, is characterized in that: the efficient pesticides composition for killing pest of the present invention is for preventing and treating many insects such as cotton bollworm, cabbage caterpillar, oriental tobacco budworm, tea hair-4 lima bean pod borer, nocturnal moth class, heart-eating worm class, leaf miner class, snout moth class, caterpillar class, slug moth class, looper class, bridging insects, Phytophthira, leafhopper class, plant hopper, stinkbug class, locustamigratoria, the chrysomelid insects of food.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472118.4A CN104273161A (en) | 2014-09-16 | 2014-09-16 | Efficient insecticide containing fenvalerate, fipronil and chlorfenvinphos |
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| CN201410472118.4A CN104273161A (en) | 2014-09-16 | 2014-09-16 | Efficient insecticide containing fenvalerate, fipronil and chlorfenvinphos |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994350A (en) * | 2016-06-01 | 2016-10-12 | 刘园 | Composition for preventing and treating cotton leaf hoppers and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994350A (en) * | 2016-06-01 | 2016-10-12 | 刘园 | Composition for preventing and treating cotton leaf hoppers and preparation method thereof |
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