32results about How to "Anti-effect time is long" patented technology

The invention belongs to the technical field of agricultural insecticides and particularly relates to a pesticide composition for preventing and treating striped flea beetles. The pesticide composition comprises the effective components of dinotefuran and pyridaben. The composition further comprises a surfactant and / or other functional axillaries and can be prepared into dosage forms such as a suspending agent, wettable powder, a water dispersible granule, emulsion in water, missible oil and the like, wherein the effective components consisting of dinotefuran and pyridaben account for 10-80% of the total weight. The composition is low in toxicity and high in efficiency, and the insecticidal spectrum is expanded. The composition particularly has excellent insecticidal activity on striped flea beetles. Generation of resistance to drugs is delayed, the lasting period is prolonged and the environmental pollution is reduced while the dosage is reduced, and the composition is safe and free of pesticide hazard to plants.

The invention belongs to the technical field of agricultural insecticides, and particularly relates to a Dinotefuran / Spirotetramat compound insecticidal composition. The effective ingredients are Dinotefuran and Spirotetramat in a weight ratio of 3:1-1:3. The Dinotefuran / Spirotetramat compound insecticidal composition is composed of the effective ingredients with different action mechanisms, so that the action sites are increased, thereby being beneficial to overcoming and postponing the generation of insecticide resistance of insects, and widening the insecticidal spectrum; and the invention greatly enhances the insecticidal effect, has the advantages of long preventive effect time and lower consumption of effective ingredients in the field, lowers the production and use cost, and reduces the insecticide residue and environmental pollution.

The invention belongs to the field of agricultural disinsection and particularly relates to a pesticide compound composition comprising acetamiprid and flonicamid. The active ingredients of the pesticide compound composition are the acetamiprid and the flonicamid, wherein the weight ratio of the acetamiprid to the flonicamid is 10:1 to 1:40; and preferably, the weight ratio of the acetamiprid to the flonicamid is 1:(1 to 3). The composition is mainly used for preventing and treating lepidoptera pests, aphids, trialeurodes vaporariorum and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of synergism, enlarging of an insect killing range, delay of pest resistance to insecticide, safety for crops and the like.

The invention belongs to the technical field of agricultural insecticides and in particular relates to a dihalopyrazole amide and lufenuron compound insecticidal composition. The active ingredients of the insecticidal composition are dihalopyrazole amide and lufenuron in a weight ratio of 1 to (4-7), preferably 1 to 5. The insecticidal composition has the beneficial effects that the insecticidal composition is formed by the active ingredients with different mechanisms of action and the action sites are increased, so that the insecticidal composition is conducive to overcoming and delaying the drug resistance of insect pests and widening the insecticidal spectrums; the efficacy is substantially improved, the control effect duration is long, and the use quantities of the active ingredients in the fields are reduced, thus reducing the production and use costs and reducing the pesticide residues and environmental pollution.

The invention relates to the technical field of pesticide compounding, in particular to an insect-killing composition containing broflanilide and chlorfenapyr. A weight ratio of broflanilide to chlorfenapyr is from 1:50 to 50:1. The insect-killing composition has the advantages that the advantages of the two effective components can be complemented, so as to really achieve the synergistic and spectrum-expanding effects; after the two active components are mixed according to a certain ratio, the obvious synergistic effect is realized, the usage amount of each single reagent can be reduced, andthe preventing and control effect is improved; the applying amount and use frequency of broflanilide can be reduced, and the pesticide residue can be relieved.

The invention belongs to the field of agricultural pesticides, and particularly relates to acetamiprid-and-flonicamid-contained wettable powder and a production method thereof. The wettable powder comprises acetamiprid, flonicamid, a carrier and a surface active agent, wherein the weight content of effective components of acetamiprid and flonicamid is 10%-80%; a weight ratio of the effective components of acetamiprid and flonicamid ranges from 10:1 to 1:40; and the weight ratio of the effective components of acetamiprid and flonicamid is 1: (1-3). The compound is mainly used for preventing and treating lepidoptera pests, aphid, whiteflies and the like on fruit trees, vegetables and food crops. The compound has the characteristics of synergizing, expanding insecticidal range, delaying the pest resistance to insecticides and safety to the crops and the like.

The invention belongs to the field of agricultural pesticides, and particularly relates to a method for producing an acetamiprid-and-flonicamid-contained water dispersible granule. The water dispersible granule comprises the effective components of acetamiprid and flonicamid, wherein the weight content of acetamiprid is 1%-30%; a weight ratio of acetamiprid and flonicamid ranges from 10:1 to 1:40; and the balance includes a carrier and a surface active agent. The compound is mainly used for preventing and treating lepidoptera pests, aphid, whiteflies and the like on fruit trees, vegetables and food crops. The compound has the characteristics of synergizing, expanding insecticidal range, delaying the pest resistance to insecticides and safety to the crops and the like.

The invention belongs to the field of agricultural pesticides, and particularly relates to a tebufenpyrad / metaflumizone water dispersible granule. The tebufenpyrad / metaflumizone water dispersible granule comprises the effective ingredients of tebufenpyrad and metaflumizone, wherein the weight percent of the tebufenpyrad is 1-20%, and the tebufenpyrad / metaflumizone weight ratio is 1:(1-3); and other ingredients include a carrier and surfactant. The composition provided by the invention is mainly used for controlling lepidoptera pests, mites, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention belongs to the field of agricultural pesticides, and particularly relates to tebufenpyrad / metaflumizone wettable powder and a production method thereof. The wettable powder comprises the following effective ingredients in percentage by weight: 10-80% of tebufenpyrad and metaflumizone, wherein the tebufenpyrad / metaflumizone weight ratio is (10:1)-(1:10), and the preferable ratio is 1:(1-3). The composition provided by the invention is mainly used for controlling mites, lepidoptera pests, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention belongs to the field of agricultural pesticides, and particularly relates to a tebufenpyrad / metaflumizone suspension agent and a production method thereof. The suspension agent comprises tebufenpyrad, metaflumizone, water and surfactant, wherein the weight percent of the effective ingredients of tebufenpyrad and metaflumizone is 10-50%. Preferably, the weight ratio of the effective ingredients of tebufenpyrad and metaflumizone is (10:1)-(1:10). Preferably, the weight ratio of the effective ingredients of tebufenpyrad and metaflumizone is 1:(1-3). The composition provided by the invention is mainly used for controlling mites, lepidoptera pests, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention belongs to the field of agricultural pesticides, and particularly relates to tebufenpyrad / metaflumizone wettable powder. The wettable powder comprises the following effective ingredients in percentage by weight: 10-80% of tebufenpyrad and metaflumizone, wherein the tebufenpyrad / metaflumizone weight ratio is (1:0.1)-(1:10), and the preferable ratio is 1:(1-3). The composition provided by the invention is mainly used for controlling mites, lepidoptera pests, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention belongs to the technical field of agricultural insecticide and particularly relates to a dinotefuran and etoxazole compounded insecticidal composition. Dinotefuran and etoxazole serve as effective ingredients of the insecticidal composition and are in the weight ratio of 4: 1 to 1: 4. The insecticidal composition consists of the effective ingredients of different action mechanisms, so that the action sites are increased, the overcome and delay to the generation of insect pest pesticide resistance are favored, and the insecticidal spectrum is broadened; and the pesticide effect is greatly improved, the control effect time is long, the field dosage of the effective ingredients is reduced, the production cost and use cost are reduced, and the insecticide residue and environmental pollution are reduced.

The invention relates to the technical field of agricultural pesticides, specifically to a pesticide composition, and a preparation method and an application thereof. The pesticide is composed of a mixed pesticide and an auxiliary agent, wherein the volume ratio of the mixed pesticide to the auxiliary agent is (2-4): (1-3). The pesticide composition is used for preventing and treating flea beetles, stem weevils, nitidulid, evergestis extimalis scopoli, plutella xylostella, aphids and cabbage caterpillars. The pesticide composition is used by seed dressing and / or spraying. The pesticide composition provided by the invention has the following advantages: (1) the pesticide composition can be used by seed dressing or can be sprayed after being diluted, so the pesticidal spectrum is broadened;(2) the pesticide composition has good synergistic effect, can reduce the usage amount of effective components, reduces the cost of use, and delays the generation of pesticide resistance of pests; (3)the use is safe, and environmental pollution and pesticide residues are effectively reduced; (4) the pesticide composition is flexible and simple in use mode, reduces the cost of production and use,and reduces the pesticide residues and environmental pollution; and (5) the pesticide composition has simple preparation process and is applicable to large-area popularization and application.

The invention belongs to the field of agricultural pesticides, and particularly relates to a tebufenpyrad / metaflumizone tablet. The tablet comprises the following components in percentage by weight: 1-70% of tebufenpyrad, 1-70% of metaflumizone, 1-30% of surfactant, 0-40% of other functional assistants and 1-85% of carrier, wherein the sum of weight percents of all the components is 100%. The composition provided by the invention is mainly used for controlling lepidoptera pests, mites, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention belongs to the field of pesticide, in particular to an insecticidal composition for preventing and treating agricultural pests and a purpose of the insecticidal composition. The insecticidal composition has active ingredients such as lufenuron and propargite, wherein the mass ratio of lufenuron to propargite as the active ingredients is 1:(6-20), and is preferably 1:(10-16). Besides the lufenuron and the propargite as the active ingredients, the insecticidal composition also comprises agricultural preparation auxiliary ingredients so that the insecticidal composition is made into missible oil, microemulsion or water emulsion. The insecticidal composition is mainly used for preventing and treating lepidopteran pests and mite pests. The insecticidal composition prepared by the invention has the advantages that the synergia effect is obvious, and the medicine effect is greatly improved; the effect taking time is long, the field consumption of active ingredients is reduced, the production and use cost is reduced, and the environment pollution is reduced; and the pest drug resistance generation is favorably overcome and delayed, and the insecticidal composition belongs to an important measure for preventing and treating field pests.

The invention belongs to the field of agricultural pesticides, and particularly relates to a production method of a tebufenpyrad / metaflumizone suspension agent. The suspension agent comprises tebufenpyrad, metaflumizone, water and surfactant, wherein the weight percent of the effective ingredients of tebufenpyrad and metaflumizone is 10-50%. Preferably, the weight ratio of the effective ingredients of tebufenpyrad and metaflumizone is (10:1)-(1:10). Preferably, the weight ratio of the effective ingredients of tebufenpyrad and metaflumizone is 1:(1-3). The composition provided by the invention is mainly used for controlling mites, lepidoptera pests, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention relates to the technical field of pesticides, in particular to a pesticide composition and a preparation method thereof. The pesticide composition at least comprises the following components in parts by weight: 90-100 parts of mineral oil, 1-8 parts of a multi-carbon-chain organic matter, 0.1-1 part of a dispersing agent and 0.1-1 part of an auxiliary agent. The pesticide compositionis prepared from the mineral oil, the multi-carbon-chain organic matter, the dispersing agent and the auxiliary agent; the mineral oil, the multi-carbon-chain organic matter, the dispersing agent andthe auxiliary agent have a relatively good synergistic effect; the prepared pesticide composition can control various pests, has high activity on red spiders, panonychus citri, aphids, bemisia tabaci, whiteflies, brachymyza cunea, rust mites and the like on vegetables, fruit trees, cotton, rice and other crops, and has excellent control effect and long control effect time; the dosage is reduced greatly; and in addition, the effect of preventing and controlling pests through physical action is achieved, almost no residue is left on crops, the pesticide composition is harmless to human bodies and the environment, drug resistance of pests is not induced.

The invention provides a fungal agent prepared by using African Trichoderma harzianum Ta97 and its application in preventing and treating heavy cropping diseases. 7 ~1×10 8 Cfu / mL seed solution was inoculated into solid fermentation medium, stirred evenly, cultured for 5-8 days at a constant temperature of 25-28°C, 12 hours of light and 12 hours of darkness, air-dried and passed through 60 and 100 mesh sieves successively, and taken Mix the under-sieve part with diatomaceous earth according to the weight ratio of 5 to 7:1 to obtain Trichoderma conidia powder; mix the Trichoderma conidia powder with an auxiliary agent to obtain a bacterial agent; use the bacterial agent to prevent heavy cropping Disease application. The control effect of the bacterial agent on the repeated cropping disease is more than 80%, which shows that the bacterial agent has a good control effect on the repeated cropping disease, and is beneficial to continuous cropping in the field.

The invention belongs to the technical field of agricultural pesticides and particularly relates to a clothianidin and tebufenozide compound insecticidal composition. The clothianidin and tebufenozide compound insecticidal composition has the effective components of clothianidin and tebufenozide of which the weight ratio is 1:(4 to 8) and preferably 1:(5 to 7). The clothianidin and tebufenozide compound insecticidal composition consists of the effective components with different function mechanisms, the acting sites are increased to be conductive to overcoming and delaying production of pest drug resistance, and the insecticidal spectrum is broadened; the drug effect is greatly improved, the prevention time is long, field consumption of the effective components is reduced, the production and use costs are lowered, and pesticide residues and environmental pollution are reduced.

The invention belongs to the field of agricultural pesticides, and particularly relates to a production method of a tebufenpyrad / metaflumizone water dispersible granule. The water dispersible granule comprises the effective ingredients of tebufenpyrad and metaflumizone, wherein the weight percent of the tebufenpyrad is 1-20%, and the tebufenpyrad / metaflumizone weight ratio is 1:(1-3); and other ingredients include a carrier and surfactant. The composition provided by the invention is mainly used for controlling lepidoptera pests, mites, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention belongs to the technical field of agricultural insecticides and in particular relates to a dihalopyrazole amide and chlorfenapyr compound insecticidal composition. The active ingredients of the insecticidal composition are dihalopyrazole amide and chlorfenapyr in a weight ratio of 1 to (2-4), preferably 1 to 3. The insecticidal composition has the beneficial effects that the insecticidal composition is formed by the active ingredients with different mechanisms of action and the action sites are increased, so that the insecticidal composition is conducive to overcoming and delaying the drug resistance of insect pests and widening the insecticidal spectrums; the efficacy is substantially improved, the control effect duration is long, and the use quantities of the active ingredients in the fields are reduced, thus reducing the production and use costs and reducing the pesticide residues and environmental pollution.

The invention belongs to the field of agricultural pesticides, and particularly relates to a tebufenpyrad / metaflumizone pesticide compound composition. In the tebufenpyrad / metaflumizone pesticide compound composition, the tebufenpyrad / metaflumizone weight ratio is (10:1):(1:10), and the preferable ratio is 1:(1-3). The composition provided by the invention is mainly used for controlling mites, lepidoptera pests, aphides, whiteflies and the like on fruit trees, vegetables and grain crops. The composition has the characteristics of effect improvement, pesticidal range widening, pest drug resistance delaying, high crop safety and the like.

The invention belongs to the technical field of agricultural insecticides and in particular relates to a dihalopyrazole amide and tolfenpyrad compound insecticidal composition. The active ingredients of the insecticidal composition are dihalopyrazole amide and tolfenpyrad in a weight ratio of 1 to (4-7), preferably 1 to 5. The insecticidal composition has the beneficial effects that the insecticidal composition is formed by the active ingredients with different mechanisms of action and the action sites are increased, so that the insecticidal composition is conducive to overcoming and delaying the drug resistance of insect pests and widening the insecticidal spectrums; the efficacy is substantially improved, the control effect duration is long, and the use quantities of the active ingredients in the fields are reduced, thus reducing the production and use costs and reducing the pesticide residues and environmental pollution.

The invention belongs to the technical field of agricultural insecticides, and particularly relates to a Clothianidin / Diafenthiuron compound insecticidal composition. The effective ingredients are Clothianidin and Diafenthiuron in a weight ratio of 1:(4-7), preferably 1:(5-6). The Clothianidin / Diafenthiuron compound insecticidal composition is composed of the effective ingredients with different action mechanisms, so that the action sites are increased, thereby being beneficial to overcoming and postponing the generation of insecticide resistance of insects, and widening the insecticidal spectrum; and the invention greatly enhances the insecticidal effect, has the advantages of long preventive effect time and lower consumption of effective ingredients in the field, lowers the production and use cost, and reduces the insecticide residue and environmental pollution.