49results about How to "Delaying Pest Resistance" patented technology

The comprehensive disease and pest controlling method for transgenic pest resistant cotton field includes: 1. the early stage controlling including winter tillage and winter irrigation and cleaning field before seeding, controlling wheat field wheat aphid with pirimicarb, imidacloprid, etc; treating seed and controlling cutworm, cotton aphid, seedling, etc.; 2. the middle stage controlling of cotton aphid, the third generation of cotton bollworm, angular leaf spot, etc. and 3. the later stage controlling of the fourth generation of cotton bollworm, cotton aleyrodids, cotton verticillium wilt, etc. The comprehensive disease and pest controlling method has low farm chemical consumption, low cost, less environmental pollution, less pesticide residue, less pesticide resistance of pest, improved ecological environment of field and increased cotton yield.

The invention discloses missible oil containing acetamiprid and lambda-cyhalothrin and an application of the missible oil. The active component of the missible oil comprises a mixture of acetamiprid and lambda-cyhalothrin at the mass ratio of (1-20) to 1. The acetamiprid is compounded with lambda-cyhalothrin to prepare a missible oil preparation. The missible oil has a good synergistic interaction effect; the insecticidal spectrum is expanded; the fast-acting property is improved; the drug resistance is delayed; and the missible oil has a good effect on prevention and treatment of insect pests such as aphids, aleyrodids and red spiders in grain crops, vegetables and fruit trees.

The invention relates to an insecticide compound which belongs to the field of pesticide compound. In the invention, nitrile sulfluramid and phoxim chlorpyrifos are taken as the active ingredients of the insecticide compound. The mass ratio of the two active ingredients is (10-40):(40-10), and preferably (16-24):(24-16); the total weight percent of the active ingredients in the insecticide compound is 1%-80%, and preferably 20%-50%; the rest is allowed and acceptable auxiliary ingredients in the pesticide; and according to a known method, the insecticide compound can be prepared into missible oil, concentrate emulsion, micro-emulsion, water dispersible grain and suspending agent. After the nitrile sulfluramid and phoxim chlorpyrifos, as the active ingredients, are compounded into the insecticide compound at a certain ratio, the insecticide compound has an obviously enhanced effect of preventing and controlling sucking pests, such as plant hoppers, aphids, aleyrodids, leafhoppers, and the like.

The invention discloses a biopesticide preparation synergic composition for preventing and controlling solenopsis invicta. The composition comprises beauveria bassiana and sodium chloride, the ratio of the number of spores of beauveria bassiana and sodium chloride to the weight (g) of sodium chloride is (1-8)*200 hundred million:4.0-7.5g. Tests found that beauveria bassiana and sodium chloride are compounded to achieve remarkable synergism effect, good prevention effect, and as well as the effect of efficiently and rapidly preventing and controlling the solenopsis invicta, the composition is non-toxic to human and livestock, free from pollution to soil and underground water resources, as well as extremely safe, so that not only can the effect of killing beauveria bassiana be improved, but also the pesticide resistance enhancement of solenopsis invicta can be prolonged, environment pollution can be reduced, the prevention effect can be increased, the cost can be saved, and the generation of pesticide resistance of insects can be delayed.

The invention relates to an environment-friendly botanical insecticide and a preparation method thereof. The environment-friendly botanical insecticide is prepared from the following components in parts by weight: 5 to 10 parts of nicotine, 1 to 3 parts of alangium platanifolium extract, 1 to 3 parts of radix stemonae extract, 1 to 3 parts of wintergreen oil, 0.1 to 0.5 part of pesticide fertilizer slow release agent, 1 to 3 parts of Bituo microbial agent, 20 to 30 parts of solvent, 1 to 3 parts of cosolvent, 5 to 8 parts of emulsifier, 5 to 10 parts of dispersant, 1 to 5 parts of thickener, 1 to 3 parts of anti-freezing agent, and 30 to 40 parts of water. The environment-friendly botanical insecticide has the advantages that the effect of the botanical insecticide is high, the lasting period is long, and the drug resistance of pests is delayed; the good preventing and control effect to tea geometrid and cabbage caterpillar is realized, the hazard to plants is avoided, any harmful and side effect to the human body is avoided, and the hazard to the human body by the traditional pesticide is completely avoided.

The invention discloses a composite insecticidal composition containing methoxyfenozide and spinosad and an application thereof. The insecticidal composition takes methoxyfenozide and spinosad as main active ingredients, wherein the weight ratio of methoxyfenozide to spinosad is (0.1-80):(0.5-80). The insecticidal composition can generate relatively high synergistic effect, overcomes and delays the drug resistance of insects, and realizes high insecticidal speed and long duration while the application cost is reduced and the prevention effect is obviously better than that of using a single agent. The insecticidal composition disclosed by the invention can prevent homoptera, lepidoptera, hemiptera, coleoptera, hymenoptera, orthoptera, diptera, thysanoptera and mite insects on crops and particularly realizes a special effect on the insects such as homoptera rice planthopper and aphid, lepidoptera plutella xylostella, cotton bollworm and beet armyworm, thysanoptera thrips and mites and the like, and the effect is obviously better than that of using a single agent.

The multifunctional composite pesticide for preventing and killing rice leaf roller and rice stem borer is compounded with trichlorfon in 10-59 wt% and fipronil in 1-10 wt%. The composite pesticide re-compounded with trichlorfon and fipronil has obvious synergistic effect, reduced pesticide consumption and cost, inhibition on pest's resistance, and less environmental pollution and residue.

The invention relates to an insecticidal composition comprising sulfoxaflor and cyhalothrin, wherein active ingredients are sulfoxaflor and cyhalothrin; the mass ratio of the sulfoxaflor to the cyhalothrin is 1-100:100-1; the better mass ratio is 1-24:24-1; the best mass ratio is 1-20:10-1; the active ingredients in the insecticidal composition account for 1-100% of the total mass percentage and 5-50% preferably; the remaining is auxiliary elements permitted to use and accepted in pesticides; and the insecticidal composition can be prepared to emulsifiable solution, emulsion in water, suspending agent and wettable powder preparation by a known method. The insecticidal composition which takes the sulfoxaflor and the cyhalothrin as main ingredients and is prepared by a certain ratio has obvious synergism on injurious insects, such as cotton bollworm, pink bollworm, cotton aphid, pyrausta nubilalis, phyllocnistis citrella stainton, scale insect nymphs, leaf mites, foliaceous moth larvae, budworm, aphid, plutella xylostella, mamestra brassicae, prodenia litura, helicoverpa assulta, oeobia undalis, cabbage caterpillar and the like of crops, such as fruit trees, vegetables, cottons, tobaccos and corns, etc; and the insecticidal composition has effect on sanitary insect pests, such as the mosquito, the fly and the like.

The invention relates to a vegetable pest pesticide. The vegetable pest pesticide is characterized being prepared by mixing emamectin benzoate and metaflumizone which account for 10 to 90 percent of the total amount of the pesticide respectively. The mixture of the emamectin benzoate and the metaflumizone effectively postpones the production of drug resistance, improves pest killing effect and effectively improves the toxicity to diamond back moth.

The invention discloses a pesticide composition containing SYP-9625 and spirodiclofen diester; the weight ratio of SYP-9625 to spirodiclofen diester in the pesticide composition is 1:30-30:1, preferably 1:10-10:1. The pesticide composition is suitable for preventing and treating crop pests and mites, has synergistic effect in a proportion range, and is worthy of promotion and application in production.

The invention relates to the field of insecticides, and particularly discloses an insecticide composition adopting lufenuron and pyrazol indanyl formamide or a derivative thereof as effective components, wherein the weight ratio of the lufenuron to the pyrazol indanyl formamide or the derivative thereof is 5:1 to 1:50, and optimally, the composition proportion is 2:1 to 1:5. The insecticide composition provided by the invention can overcome and delay pest resistance to insecticide, has a better control effect than that of a single dosage, and is rainwash-resistant, good in fast-acting property, and long in lasting period, the number of use is reduced, time and labor are saved, meanwhile, various injurious insects and diseases can be prevented and treated at the same time, the prevention and treatment range is enlarged, the use cost is reduced, and the functions of reducing crop morbidity and improving crop growth are also realized at the same time.

The invention relates to an insecticidal composition of indoxacarb and pyridaben. The effective constituents of the insecticidal composition are indoxacarb and pyridaben at a weight ratio ranging from 20:1 to 1:20. The insecticidal composition has an obvious synergic effect, and enlarges an insecticidal spectrum after indoxacarb and pyridaben are compounded. The insecticidal composition can be used for preventing and controlling various agricultural insects, and particularly has a prominent effect on prevention and control of tea lesser leafhoppers.

The invention belongs to the technical field of pesticide compound, particularly relates to a cartap contained EW (emulsion in water) and application. Effective ingredients of the composition are bifenthrin and cartap, wherein the weight ratio of cartap to bifenthrin is (1:1) to (1:10). The compound combination effectively resists the problem about the production of pest resistance, thereby mitigating the conventional resistance to drugs of pests to the largest extent; less use of pesticide reduces influence on the environment, and the trend of green environmental protection in future society is conformed; the composition provided by the invention achieves the optimal crop protection effect.

The invention discloses a compounded smoke agent containing fenpropathrin and pyridaben, and an application of the smoke agent. The smoke agent comprises, by weight, 1.5-30% of fenpropathrin, 1.5-40% of pyridaben, 35-45% of an oxidant, 2.5-26% of a fuel and 2.5-26% of an assistant, and the sum of the proportions of all above raw materials is 100%. The two active components fenpropathrin and pyridaben are compounded, so the compounded smoke agent has excellent synergistic effects in a preset proportioning ratio, the insecticidal effect of the compounded smoke agent is obviously better than that of single doses, the compounded smoke agent has good last-acting property and long persistence, the pest-resistant spectrum is enlarged, the service life of pesticides is prolonged, and the pesticide resistance of pests is delayed; and the compounded smoke agent formed by the oxidant, fuel and the assistant has the advantages of no water source or special devices, simple method, convenience in carrying, labor and time saving, and reduction of the pesticide cost of peasants.

The invention relates to a Flos Inulae-containing insecticidal composition. The effective components of the insecticidal composition comprise metaflumizone, RH-5849 and a Flos Inulae extract liquid, and a weight ratio of metaflumizone to the RH-5849 to the Flos Inulae extract liquid in the composition is 1:1:1. The insecticidal composition has synergistic effects, and has excellent control effects on various lepidopteran pests on fruit trees, vegetables, cotton and rice.

The invention belongs to the field of agricultural chemicals and discloses a complex insecticidal composition containing tolfenpxrad and diazinon and an application thereof. The insecticidal composition takes the tolfenpxrad and the diazinon as main active ingredients, wherein the weight ratio of the tolfenpxrad to the diazinon is (0.1-80):(0.5-80). The insecticidal composition can produce higher cooperative and synergistic action, overcome and delay drug resistance of pests, realize high pest-killing speed and long lasting period, reduce the cost of medication and enable the control effect to be better than that of a single agent. The insecticidal composition disclosed by the invention can be used for controlling lepidoptera pest, homoptera, thysanoptera or mite type pests on crops and particularly has special efficacy for controlling lepidoptera diamond back moths, cotton bollworms, asparagus caterpillars, thysanoptera thrips, mites and other pests, and the effects are obviously higher than those of the single agent.

The invention discloses a compound insecticidal composition containing pyridalyl and matrine, and application thereof. The insecticidal composition uses pyridalyl and matrine as insecticidal active components, wherein a weight ratio of pyridalyl to matrine is 1-80: 1-80. The insecticidal composition can produce high synergistic effect, overcomes and delays pest resistance to insecticide, has a fast insecticidal speed and a long persistent period, reduces insecticidal cost and exerts obviously better prevention and treatment effects compared with prevention and treatment effects of each single insecticide in the composition. The insecticidal composition provided by the invention can prevent and treat lepidoptera pests attacking crops, especially cotton bollworm and stem borers, and has obviously better prevention and treatment effects compared with prevention and treatment effects of each single insecticide in the composition.

The invention discloses a Lepimectin and Profenofos containing compound insecticidal composition and use thereof. The insecticidal composition employs Lepimectin and Profenofos as insecticidal active ingredients, wherein the weight ratio of the Lepimectin to the Profenofos is (0.1 to 80) to (0.5 to 80). The insecticidal composition can generate a relatively high synergistic effect, the pesticide resistance of insect pests is overcome and retarded, the insecticidal speed is high, and the effect duration is long, so that the pesticide use cost is reduced, and the control efficiency is apparently higher than that of a single agent. The insecticidal composition can be used for preventing and treating Lepidoptera pests on crops and particularly can be used to prevent and treat Helicoverpa armigera and snout moth's larva, and the control efficiency is apparently higher than that of the single agent.

The invention discloses a biological solenopsis invicta prevention and control method which comprises the following steps: dissolving a pathogenic microorganism-containing medicament for preventing and treating solenopsis invicta in water to prepare a water dispersant and then enabling the solenopsis invicta to be stained with the water dispersant; the pathogenic microorganism-containing medicament for preventing and treating the solenopsis invicta comprises beauveria bassiana and sodium chloride, and the ratio of the number of beauveria bassiana spores to the gram of the sodium chloride is (1-8)*20 billion:(4.0-7.5)g. Tests show that the compounded beauveria bassiana and sodium chloride has a significant synergistic effect, is very good in prevention and treatment effects, has the advantages of high efficiency and quickness for the solenopsis invicta and is non-toxic to humans and animals, free from pollution to soil and groundwater resources and safe, so that the insecticidal effectof the beauveria bassiana is improved, the enhancement of solenopsis invicta resistance to drugs is delayed, and the environmental pollution is reduced; therefore, the prevention effect is improved, the cost is reduced, and the production of pest resistance to the drugs is delayed.

The invention relates to an insecticidal composition containing propylene glycol alginate and methoxyfenozide. The weight ratio of the two effective ingredients is 1:20 to 30:1, preferably 1:10 to 10:1. The insecticidal composition has a certain synergistic interaction effect within the ratio, the use amount of pesticide can be reduced, and the insecticidal composition is environmentally friendly and safe.

The invention belongs to the technical field of pesticide compounding, and specifically relates to water dispersible granules containing phthalthrin and application. The composition comprises the active components of theta-cypermethrin and phthalthrin, wherein the weight ratio of theta-cypermethrin to phthalthrin is 1:1-1:10. The water dispersible granules help to furthest alleviate the present insect drug-resistance problem, the usage amount of the pesticide is reduced, the influence on environment is alleviated, and the water dispersible granules is accord with the trend of green and environment protection in future social. The composition provided by the invention achieves extremely excellent crop protection effect.

The invention discloses insecticide composition containing profenofos and ZJ4042. The insecticide composition comprises two active ingredients: the first active ingredient is profenofos, the second active ingredient is 3-chlorine-N1-(2-methyl-4-heptafluoroisopropyl phenyl)-N2-(1-methyl-1-cyanoethyl) phthalic anhydride, and the mass ratio of the two active ingredients is (1-50): (20-1). The insecticide and sterilization composition is suitable for controlling lepidoptera insects.

The invention discloses a preparation method of a biopesticide preparation for control of red imported fire ants. The method includes: a. preparing a pathogenic microorganism-containing medicament forcontrol of red imported fire ants, wherein the pathogenic microorganism-containing medicament for control of red imported fire ants contains beauveria bassiana and sodium chloride and the ratio of the beauveria bassiana spore number to the sodium chloride gram is (1-8)*20billion:4.0-7.5g; b. putting the pathogenic microorganism-containing medicament for control of red imported fire ants in a solid container, placing a corresponding amount of solution in a liquid container, then inserting the solid container into the liquid container, clamping a snap ring on a bottleneck of the liquid container, then pressing a rubber gasket to the snap ring, sleeving the rubber gasket and the snap ring with a cap and fixing the pieces to the bottleneck of the liquid container. The biopesticide preparationfor control of red imported fire ants provided by the invention has the characteristics of long storage time, convenient use and transportation, time saving and labor saving, and immediate usabilityafter preparation, and can improve the drug (spore) germination environment and increase the insecticidal effect after use, thus finally achieving the purpose of field control of red imported fire ants.

The invention discloses a tolfenpyrad and cartap insecticidal composition. The insecticidal composition comprises a first active ingredient tolfenpyrad and a second active ingredient cartap as well as commonly used auxiliary components, wherein the weight ratio of tolfenpyrad to cartap is (20: 1 )-(1: 10). A large number of indoor and outdoor tests indicate that the insecticidal composition has a synergistic interaction, expands an insecticidal spectrum, and has a good prevention and control effect for pests such as chilo suppressalis walker, scirpophaga incertulas and cnaphalocrocis medinalis on rice, plutella xylostella, beet armyworm, pieris rapae, thrips and aphids on vegetables; and simultaneously, the use amount of pesticides is reduced, residues of the pesticides on crops are lowered, the pollution to the environment is reduced, and the generation of pest resistance to insecticide is delayed.