CN101690486A - Monosultap composition - Google Patents

Abstract

The invention belongs to a synergistic insecticidal composition, and relates to a preparation method and application of the synergistic insecticidal composition thereof. The synergistic insecticidal composition is a mixture consisting of a compound (A) and a compound (B). The insecticidal composition can be used for preventing and controlling various pests, such as armyworm (subtropics armyworm, grass armyworm, striped armyworm and western striped armyworm), cotton bollworm, tomato moths, tomato grapholitha inopinata heinrich, hawkmoth, garden webworm, potato tuber moths, diamond-back moths, trichoplusia ni, noctuid, spodoptera exigua, codling moths, carposina niponensis walsingham, oriental fruit moths, rose striped leaf rollers, adoxophyes orana fischer von rosleratamm, vegetable leafminer, lithocolletis ringoniella mats, rice stem borers, tryporyza incertulas, pink borers, cnaphalocrocis medinalis guenee, cabbage caterpillar, European corn borers, Asia corn borers, melon worms, diaphamia indica saunders, helicoverpa assulta and the like. The preventing and controlling effect of the insecticidal composition is better than that of the compound (A) or the compound (B).

Description

Monosultap composition

Technical field:

The present invention relates to have the Pesticidal combination of synergism performance.

Background technology

The desinsection list general by name of compound (A), chemical name are that 2-N-N-dimethylamino-1-sodium thiosulfate base-3-propane thiosulfate is a kind of insecticide.This insecticide can be used for preventing and treating the multiple lepidoptera pest of crops such as paddy rice, corn, vegetables, fruit tree, tea, soybean, sugarcane, and tens kinds of insects such as paddy rice pink rice borer, striped rice borer, paddy stem borer, rice leaf roller, rice plant skipper, thrips, leafhopper, mythimna separata, plant hopper, vegetable-crop pest-insect cabbage caterpillar, Oeobia undalis, striped flea-beetle, three-spotted plusia, dish leaf insect, dish caterpillar jassids are all had excellent control efficiency.Rynaxypyr is that a kind of novel pesticide can effectively be prevented and treated mythimna separata (subtropics mythimna separata, the meadow mythimna separata, yellow bar mythimna separata, western yellow bar mythimna separata), cotton bollworm, the moth-eaten moth of tomato, the tomato Grapholita spp, hawkmoth, garden webworm, potato tuberworm, diamond-back moth, cabbage looper, noctuid, beet armyworm, codling moth, peach fruit borer, oriental fruit moth, rose slanted bar leaf roller, the apple olethreutid, spot curtain leaf miner, apple leaf miner, rice-stem borer, paddy stem borer, pink rice borer, rice leaf roller, cabbage caterpillar, European corn borer, Asiatic corn borer, melon worm, melon thin,tough silk snout moth's larva, the wild snout moth's larva of melon, various pests such as oriental tobacco budworm.Using with of the two do not appeared in the newspapers at present, so using with of the two is unforeseen.

Summary of the invention

Pesticidal combination provided by the invention is characterized in that comprising compound (A) Rynaxypyr and at least aly is selected from one group of compound compound (B) that Avermectin, emamection benaoate are formed.They are respectively:

Compound (A):

Rynaxypyr: benzene 3-bromo-N-[4-chloro-2-methyl-6-[(methyl-carbamoyl)]-1-(3-chloropyridine-2-yl)-1-hydrogen-pyridine-5-formamide

Structural formula is:

Compound (B):

(B1)

Avermectin: it is by 80%Avermecfin B ₁A and Avermecfin B ₁The mixture that b forms.

(B2)

Emamection benaoate

Its structural formula is:

Weight ratio between compound in insecticides of the present invention (A) and the compound (B) generally is:

(A) Rynaxypyr is 1-50: 1-50 with (B1) Avermectin

(A) Rynaxypyr is 1-50: 1-50 with (B2) emamection benaoate

Pesticidal combination provided by the present invention possesses characteristic of wide insecticidal spectrum, can effectively prevent and treat the insect of rice-stem borer, paddy stem borer, rice leaf roller and other crop etc.Preventive effect is significantly higher than the preventive effect of compound alone (A) or compound (B), and can reduce the application dosage of each bioactivator.

The present invention is used to the insect of control rice-stem borer, paddy stem borer, rice leaf roller and other crop etc.Do spraying at the insect pest initial stage of origination and handle, the method for processing can be by adding the good composition of formula or before use that the different activities component is mixed and handled.

Adoptable surfactant has anionic surfactant and nonionic surface active agent.The aliphatic alcohol sulfate that comprises Sulfates, alkylol polyoxyethylene groups ether sodium sulfate etc., the sodium alkyl sulfonate of Sulfonates, alkylbenzenesulfonate, alkylnaphthalene sulfonate, dialkyl succinylsuccinate sulfonate, monoalkyl phenyl polyoxyethylene groups ether succinic acid sulfonate, fatty alcohol ethylene oxide adduct sulfonate, alkylphenol formaldehyde condensation product ethylene oxide adduct sulfonate, fatty alcohol epoxy vinyl ether, alkylphenol-polyethenoxy base ether, the anhydrous sorbitol fatty acid ester, anhydrous sorbitol aliphatic acid polyethenoxy base ether, alkylphenol formaldehyde condensation product polyoxyethylene groups ether, sulfonation castor-oil plant alkoxide, quaternary ammonium salt derivative, the condensation product of oxirane and nonyl or octyl phenol is the main product or the alkalies and alkaline earth salt of sulfuric ester and sulfonic acid, as sulphonyl amber ester octyl group sodium in two ninth of the ten Heavenly Stems and such as the alkali of the macromolecule sulfonic acid derivative of sodium lignin sulfonate and calcium and the carboxylate of the anhydrous sorbierite that the alkali salt condensation forms etc.That can give an example has farming breast No. 2000 series, petroleum sodium sulfonate, dodecyl sodium sulfates, draws back powder, ethoxylated dodecyl alcohol sodium sulfonate, tween series, dispersing agent MF, NNO etc.

Missible oil of the present invention is that the mixture with each active component is dissolved in the solvent toluene, adds suitable emulsifier allotment and forms.Can optionally add auxiliary agents such as suitable stabilizing agent, bleeding agent.The content of active principle is 1-40% (weight) (the more excellent 5-30% of being) in the missible oil.

Wetting powder of the present invention is with the mixture of active component, inert carrier and filler and one or more wetting agents, dispersant, bleeding agent, obtains wetting powder by ultramicro grinding.

The preparation of granule of the present invention is that active ingredient is sprayed at particulate inert material surface with absorption property or active ingredient is adhered to carrier mass surface or particulate inert material surfaces such as sand, kaolin with adhesives such as polyvinyl alcohol, Sodium Polyacrylate or mineral oil, also can the active ingredient that some is suitable be processed into granule with the method for common manufacturing granular fertilizer.Its active constituent content of dispersible granules agent (weight) between 5-90% in the water spreads fertilizer over the fields active constituent content (weight) between 1-50% in the granule, between the preferred 1-25%.

Pesticidal combination provided by the invention possesses the insecticide efficiency height, can effectively prevent and treat striped rice borer, paddy stem borer, rice leaf roller, cabbage caterpillar, diamond-back moth, cotton bollworm, mythimna separata of damage to crops etc.Preventive effect is significantly higher than the preventive effect of compound alone (A) or compound alone (B), and has significantly reduced the application dosage of every kind of active substance, and the present invention simultaneously can replace high poison, high residue and insecticide pesticide kind.The present invention not only has ecological significance, also has important environment protection significance simultaneously.

Following examples describe the present invention in detail, and embodiment mainly is for the present invention is described but not is used for limiting the present invention.

Embodiment 1 is the formulation preparation example, and embodiment 2-3 is a biological Examples.

Embodiment 1: the formulation preparation example

(a) missible oil

Active component with 5% (A) and 1% active component (B1) and 10% emulsifier (available emulsifier has agricultural newborn series etc.), an amount of stabilizing agent and solvent toluene mixing form.

(b) wetting powder

Active principle with 10% (A) and 2% active component (B1) and 2% sodium lauryl sulfate as wetting agent, 4% NNO as dispersant, but and other inert filler fully mix together and obtain wet-milling through ultramicro grinding.

Embodiment 2 Rynaxypyrs and Avermectin are used the control efficiency to rice-stem borer with

The place: period is investigated in the Xinyi: the 3 day time behind the medicine: 2009

Medicament	Effective ingredient (ai/hm 2)	Worm refers to (%)	Preventive effect (%)	Expection preventive effect (%)
					Rynaxypyr	??10	??7.3	??58.9
Rynaxypyr	??15	??8.1	??76.4
					Rynaxypyr	?20	??7.4	??83.5
Avermectin	?15	??7.6	??67.3
					Rynaxypyr+Avermectin	?10+15	??8.2	??75.6	??65.4
Rynaxypyr+Avermectin	?15+15	??6.4	??88.6	??80.6
					Rynaxypyr+Avermectin	?20+15	??7.9	??94.5	??89.2

Conclusion: Rynaxypyr and Avermectin are used preventive effect with and are higher than its expectancy theory preventive effect, illustrate that Rynaxypyr and Avermectin used synergistic effect with.

Embodiment 3 Rynaxypyrs and emamection benaoate are used with the rice-stem borer control efficiency

The place: Huangyan, Zhejiang is investigated period: the 3 day time behind the medicine: 2009

Medicament	Effective ingredient (ai/hm 2)	Worm refers to (%)	Preventive effect (%)	Expection preventive effect (%)
					Rynaxypyr	??10	??6.8	??61.3
Rynaxypyr	??15	??7.1	??75.6
					Rynaxypyr	??20	??7.3	??81.2
Emamection benaoate	??10	??7.9	??79.5
					Rynaxypyr+emamection benaoate	??10+10	??8.2	??87.8	??80.2
Rynaxypyr+emamection benaoate	??15+10	??7.7	??94.6	??87.5
					Rynaxypyr+emamection benaoate	??20+10	??7.8	??97.4	??90.2

Conclusion: Rynaxypyr and emamection benaoate are used preventive effect with and are higher than its expectancy theory preventive effect, illustrate that Rynaxypyr and emamection benaoate used synergistic effect with.

Claims (2)

1. the Pesticidal combination of a synergy is characterized in that comprising compound (A) 3-bromo-N-[4-chloro-2-methyl-6-[(methyl-carbamoyl) benzene]-1-(3-chloropyridine-2-yl)-1-hydrogen-pyridine-5-formamide.

The structural formula of compd A is:

Compd B is:

(B1)

Avermectin: it is by 80%Avermecfin B ₁A and Avermecfin B ₁The mixture that b forms.

(B2)

Emamection benaoate.

2. Pesticidal combination according to claim 1 is characterized in that the weight ratio between compound in the Pesticidal combination (A) and the compound (B) is:

(A) Rynaxypyr is 1-50: 1-50 with (B1) Avermectin

(A) Rynaxypyr is 1-50: 1-50 with (B2) emamection benaoate.