142 results about "Caryopteris clandonensis" patented technology

The invention discloses application of psoralen as an agricultural disinfectant or pesticide. The psoralen serving as the pesticide is used for preventing and controlling lepidopterous and homopterous insects, and the psoralen serving as the disinfectant is used for preventing and controlling agricultural fungus diseases and particularly has obvious preventing and controlling effects on sclerotinia rot of colza, cucumber fusarium wilt, rice sheath blight, wheat scab and wheat sharp eyespot. The psoralen serving as the agricultural disinfectant and pesticide is characterized by good effect, broad spectrum, low toxicity, no residue, environmental friendliness and no public hazard, and is particularly favorable for environmental protection.

The invention discloses an insecticidal composition containing metaflumizone, which comprises two active ingredients, namely the A ingredient and the B ingredient, wherein the A ingredient is the metaflumizone, the B ingredient is one of high-effect cypermethrin, cyhalothrin, profenofos, trichlorfon, diafenthiuron, pleocidin, tebufenozide, hexaflumuron, chlorfenapyr, pyridaben, acetamiprid, isoprocarb, dimehypo and padan, and the weight ratio of the A active ingredient to the B active ingredient is 1: 50-10: 1. The insecticidal composition is used for controlling lepidoptera pests in vegetables, rice, fruit trees, cotton and other crops, such as diamond-back moth, beet armyworm, rice leaf roller, chilo suppressalis, yellow rice borer, leaf roller, cotton bollworm and the like. The two active ingredients are mixed, the cotoxicity coefficient (CTC) value of the mixture is calculated according to the Sun Yunpei method, the insecticidal composition shows obvious synergy, the dosage of theactive ingredients can be reduced, and the generation of resistance to a new medicament, namely chlorantraniliprole can be deferred.

The invention discloses a Bacillus thuringiensis MB-15 strain which has a broad spectrum and high virulence on vegetable lepidoptera pests, and the preservation number of the strain is CGMCC No. 5255. The strain can form a diamond insecticidal crystal protein, contains cry1I, cry1Ac, cry2Ac and vip3Aa genes, and has high-efficiency insecticidal activity on plutella xylostella, Pieris brassicae, beet armyworm, Spodoptera litura, Helicoverpa armigera and other lepidoptera pests. The invention also relates to a preparation method of the wettable powder of strain. The wettable powder comprises the following content of main components: 40.0-50.0% of Bacillus thuringiensis MB-15 strain powder, 5.0-10.0% of a dispersant, 5.0-10.0% of a wetting agent, 0.5-1.0% of a stabilizer, 0.5-1.0% of an ultraviolet light protection agent, and 28.0-49.0% of a carrier. The wettable powder can be used to control a plurality of lepidoptera pests on vegetables, and has the characteristics of broad spectrum, high efficiency, and safety, etc.

A pesticidal composition in the field of composite pesticides is disclosed in the invention. The effective components of the pesticidal composition comprise sulfoxaflor and amide pesticides, wherein, the weight ratio of sulfoxaflor to amide pesticides is 1-80:80-1, preferred 1-45:35-1. The total content of the effective components accounts for 1-90wt% of the pesticidal composition, preferred 1-50%, and the rest are auxiliary components which are allowed and accepted in pesticides. The pesticidal composition can be prepared into dosage forms, such as missible oil, suspending agent, wettable powder, water dispersible granule, emulsion in water and micron emulsion by known methods, and has substantial effects on controlling Lepidopterous pests such as diamondback moth, beet armyworm, prodenia litura, cotton bollworm, Chilo suppressalis, mealybugs and the like, and homopteran pests with piercing-sucking mouthparts such as plant hopper, aphid, whitefly, leafhopper and the like.

The invention relates to a pesticide composition with synergistic effect, which has strong pest control function and is applied to chemical protection field of plants in agricultural industry; the pesticide composition is mainly used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like, the pest control effect is good and the synergistic effect is obvious. The pesticide composition is different from other pesticide compositions, and is the pesticide composition with synergistic effect and is composed of two effective components:fipronil bisamide and emamectin benzoate, and the proportion of raw materials for preparing the pesticide composition are ass follows by weight percentage: 3-20 percent of fipronil bisamide, 1-10 percent of emamectin benzoate, 70-96 percent of additives. The pesticide composition is prepared into wetting powder or water content granular and is used for preventing lepidoptera from damaging the crops such as rice, vegetables, fruit trees, cotton and the like.

The invention relates to a compound agricultural insecticide. The insecticide comprises indoxacarb as a first active ingredient and abamectin or emamectin benzoate as a second active ingredient to prepare the agricultural insecticide by binary compounding. The weight ratio of the first active ingredient to the second active ingredient is 0.1-100:1, preferably 0.5-50:1, and more preferably 1-10:1. The invention has the advantages that the insecticide can effectively defer a pest to generate resistance to single insecticide, and has good synergistic effect on rice leaf roller, prodenia litura, spodoptera exigua, diamond back moth, aleyrodid, aphid and other Lepidoptera or Homoptera pests.

The invention discloses an insecticidal composition containing sulfoxaflor, comprising A and B components, wherein the active component A is selected from sulfoxaflor and the active component B is selected from any one of the following insecticides: pymetrozine, imidacloprid, acetamiprid, nitenpyram, thiamethoxam, buprofezin, thiacloprid, clothianidin and dinotefuran; and the weight percentage of the active components A to B is: (1-50%): (1-50%). The composition can be used for preventing and treating many insects, has obvious synergy, expands the insecticidal range and has relatively high activity on sucking insects such as plant hopper, aphid, Empoasca pirisuga Matsumura and aleyrodid, and Lepidoptera pests such as plutella xylostella and spodoptera exigua. Furthermore, the composition reduces the usage of the farm chemical and residue of the farm chemical on the crops, alleviates the environment pollution, and has safety on both human and poultry, good environment compatibility; and the insects are difficult to generate drug resistance.

The invention relates to a buffalobur extract insecticide which is prepared by taking buffalobur extract as a main raw material and a preparation method thereof. The active ingredient of the insecticide is a glycoalkaloid insecticidal active substance with extremely high toxicity. The method comprises the following steps of: drying and crushing a buffalobur entire plant; and purifying by using CO2 supercritical extraction to obtain the glycoalkaloid (the active ingredients of the glycoalkaloid are alpha-solanine, beta-solanine, gamma-solanine and a small amount of alpha-chaconine, beta-chaconine and gamma-chaconine, wherein the alpha-solanine is a main ingredient) insecticidal active substance with extremely high toxicity. The insecticide has repelling, anti-feeding, touch-out and stomach poisoning effects, can be used for preventing pests of chewing mouthparts and pests of piercing-sucking mouthparts, and is mainly used for preventing lepidopterous larva and aphides on crops of vegetables, fruit trees and the like. Through research and application of the invention, the control and the utilization of the pests can be combined to realize the idea of changing the harm into things of value.

An insecticide for the lepidopterous pests (beet no turnal moth, bollworm, plutella xylostella, etc) is prepared from methylamino abamectin benzoate, hexafluomuron, assistant and solvent through proportionally mixing. Its advantages are high effect, broad spectrum and no environmental pollution.

The invention discloses a pesticidal composition used for agricultural pests. The pesticidal composition contains two active components comprising a first active component and a second active component, the first active component is (3-chloro-N1-(2-methyl-4-heptafluoroisopropylphenyl)-N2-(1-methyl-1-cyanethyl)benzenedicarboxamide, and the second active component is emamectin benzoate or avermectin. The pesticidal composition has a substantial synergistic effect, and is especially suitable for controlling lepidoptera pests, and agricultural pests comprising Prodenia litura, Beet armyworm, cabbage caterpillar, Plutella xylostella, cotton bollworm, Chilo suppressalis, rice leaf roller and the like.

The invention discloses a pesticide composition. The composition consists of two effective components of indoxacarb and pleocidin, assistant, and solvent or carrier. The weight ratio of the indoxacarb to the pleocidin is between 50 to 1 and 1 to 30, and the total content of the effective components is 1 to 80 percent. The composition has high synergism, enlarges controlling spectrums, is helpful for overcoming and retarding the pesticide resistance of pests, and has better compatibility with the environment. The composition can efficiently control lepidopterous pests, thrips and the like grown on rice, wheat, cotton, fruit trees, vegetables and the like, and particularly can be used for controlling high-resistant beet armyworm and diamond-back moth larva; and the effect of the composition is obviously higher than that of a single pesticide.

The invention belongs to the technical field of pesticides, and in particular relates to a pesticide preparation for a compound pesticide composition containing flonicamid and bifenthrin as well as application thereof to crop diseases and pest prevention. The compound has a ratio of flonicamid to bifenthrin at 1:50 - 50:1, and the synergy effect is achieved through compounding; the compound is a liquid preparation prepared by mainly using active ingredients of flonicamid and bifenthrin and matching with wet dispersing agent, emulsifying agent, anti-freezing agent, thickening agent, de-foaming agent and pH regulating agent. The compound has a broad application scope and a good effect, and can be used for preventing and controlling various lepidopterous larvae, mealworms and aphids in banana, barley, cotton, lettuce, tea, apple, wheat, tomato, peas, beans, white lupine, alfalfa, green beans, pear, sugar cane, dried chilli, melon, potato, scallions, Chinese cabbage, red pepper, mango, eggplant, cauliflower, grapes, peanuts, watermelons, tobacco, maize, cocoa, asparagus, green Chinese onion and the like. The compound is prepared by selecting appropriate matching ratios, thereby improving the using effect of the effective ingredients in the preparation.

The present invention relates to an insecticide containing flubendiamide, which belongs to technical field of pesticide. The insecticide contains 1% to 80% of active ingredients. Flubendiamide which belongs to an insecticide of phthalic acid diamides has broad-spectrum control efficiency on Lepidoptera pests. No cross resistance exists between the insecticide and the existing insecticide, so the insecticide is suitable for controlling pests with resistance to the existing insecticide.

The invention relates to an emamectin benzoate indoxacarb suspending agent and a preparation method thereof. The suspending agent is characterized by comprising the following components in percentage by weight: 0.5-1.5 percent of emamectin benzoate, 2-10 percent of indoxacarb, 2-8 percent of emulsifier, 1-5 percent of dispersant, 0.1-1 percent of anti-sludging agent, 2-10 percent of antifreeze agent, 0.5-2 percent of antioxidant, 0.5-2 percent of wetting agent, 1-3 percent of defoaming agent, 5-10 percent of solvent, and the balance of water. Compared with the prior art, the suspending agent has the advantages of having the effects of contact killing and stomach toxicity, blocking sodium channels in nerve cells of pests so as to ensure that target pests have poor harmony and paralysis anddie finally, having no cross resistance with other insecticides, having higher biological activity to various lepidoptera and homoptera pests and mites, preventing various pests on crops of cereals, cottons, fruits, vegetables, and the like.

The invention relates to a method for feeding chrysopa formosa by megoura japonica. The method, in which the megoura japonica serves as a prey to feed the chrysopa formosa, includes the following steps: collecting and hatching the chrysopa formosa, feeding larvae of the chrysopa formosa in groups, centrally developing aged mature larvae into chrysopa formosa pupas, and performing eclosion and feeding of adult chrysopa formosa. The method has the advantages that high-quality, high-efficiency, simple, convenient, economical, standardized and perennial large-scale production of aphids and lacewings is realized; the method can be used for controlling a variety of aphids, whiteflies, scale insects, harmful mites, lepidopteran eggs and larvae, and other agriculture and forestry pests, and meetsthe biological control requirements of greenhouse vegetables, land for growing field crops, orchards, flowers and the like.

The invention discloses a dinotefuran-containing pesticide composition. In a pesticidal composition which contains A and B, A is dinotefuran, B is any one of the following pesticides: abamectin and emamectin benzoate, and a weight part ratio of the two active ingredients A to B is 1-100:1-20. The dinotefuran-containing pesticide composition can prevent and control various pests, has obvious synergy, expands a pesticidal spectrum, has relatively high activity to piercing and sucking pests such as aphids, plant hopper, leafhopper and whiteflies and lepidoptera such as plutella xylostella, spodoptera exigua and fruit tree mites, reduces the using amount of the pesticide, reduces the residue amount of the pesticide on crops, reduces environmental pollution, is safe for people and livestock and has high environmental compatibility, and the pests difficultly generate pesticide resistance.

The invention discloses an insecticidal composition containing methoxyfenozide and efficient cyfluthrin. The insecticidal composition comprises a first active ingredient methoxyfenozide, a second active ingredient efficient cyfluthrin and common auxiliary components, wherein the weight ratio of methoxyfenozide to efficient cyfluthrin in the insecticidal composition is (40:1)-(1:40). A large number of indoor and outdoor tests indicate that the insecticidal composition has an obvious synergistic effect and realizes a relatively good prevention effect on the lepidoptera pests on crops such as rice-stem borer, tryporyza incertulas, rice leaf roller, cotton bollworm, apple skin worm, vegetable prodenia litura, beet armyworm, plutella xylostella, cabbage caterpillar and the like; meanwhile, in practical application, the application amount of pesticides is reduced, pesticide residues on the crops are lowered, the environmental pollution is reduced, and the generation of drug resistance of the pests is delayed.

The invention relates to an insecticidal composition in the field of pesticide formulation, which comprises the active ingredients of biopesticide lepimectin and buprofezin or pymetrozine through blending, and the weight ratio of the two active ingredients is 0.1-50:75-1, preferably 0.1-30:40-10; and the total weight percent of the active ingredients in the insecticidal composition is 5%-90%, preferably 10%-50%, and the remaining ingredients are auxiliary ingredients allowable and acceptable in pesticide. In the existing method, the insecticidal composition can be prepared into emulsion in water, microemulsion, missible oil, suspending agent, wettable powder and water dispersible granules; and the insecticidal composition taking the biopesticide lepimectin and the buprofezin or the pymetrozine as the active ingredients has an obvious effect in preventing and treating lepidoptera insets such as plutella xylostella, beet armyworm, prodenia litura, cotton bollworm, rice stem borer, mealybug and the like, and homoptera suckingpests such as plant hopper, aphid, aleyrodid, leafhopper and the like.

The invention belongs to the technical field of farm chemicals, and provides an agricultural insecticide containing flufenoxuron, wherein the content range of the effective active components of the insecticide in percentage by weight is between 1 and 80 percent, and the insecticide added with an auxiliary agent and an excipient can be prepared into wettable powder, water dispersible granules, and a suspending agent. The flufenoxuron belongs to acyl urea insecticides and miticides, has tagging out and stomach poisoning functions, is mainly applied to controlling lepidoptera, coleoptera, diptera and hemiptera pests and phytophagous mites, and has high activity to the mites in an immature stage.

The invention relates to a pyridalyl and flutenzine-containing insecticidal compound. The compound comprises a dual compound of active ingredients of pyridalyl and flutenzine, and the balance of auxiliary ingredients. The mass ratio of the pyridalyl to the flutenzine is (5-40):(40-5), and the total mass of the active ingredients of the pyridalyl and the flutenzine in the preparation accounts for 1%-80% of the total mass of the preparation. The insecticidal compound can be produced into pesticide formulations of emulsifiable concentrate, suspending agent, wettable powder, water dispersible granule, emulsion in water and microemulsion; and the insecticidal compound is mainly used for preventing panonychus citri mcgregor, phyllocoptruta oleivora ashmead, polyphagotarsonemus latus, tetranychus cinabarinus boisdu and tetranychus urticae, and also has a good prevention and treating effect on lepidoptera pests and thrips.

The invention relates to an emamectin benzoate thiodicarb insecticide, comprising effective active ingredients, auxiliaries and solvents or fillers and is characterized in that the effective active ingredients account for 10-90% of the finished drug in percentage by weight and are composed of emamectin benzoate and thiodicarb in weight ratio of 1:10-80. The insecticide has the advantages that the emamectin benzoate and the thiodicarb are compounded, thereby having obvious synergia and continuous control effects; the insecticidal spectrum is expanded, and the insecticide has higher activity on lepidoptera injurious insects, such as tryporyza incertulas, chilo suppressalis, and cnaphalocrocis medinalis for rice, brassicaceous vegetable plutella xylostella, cabbage caterpillar, beet armyworms, prodenia litura, cotton bollworms for cottons, pectinophora gossypiella and the like; the dosage of the insecticide is lowered, the residual quantity of the insecticide in crops and soils is reduced, environmental contamination is lightened; and the insecticide is safe to people and livestock, has good environmental compatibility and is difficult to generate resistance to drugs for the injurious insects.

A composite insecticide for preventing and eliminating the pests (yellow rice borer, striped rice borer, leaf rolling rice borer, plutella xylosteela, noctuid, etc) with high effect and low pollution contains proportionally abamectin, chlorfluazuron, assistant and solvent or filler.

The invention relates to a parasiticide composite containing bistrifluron and methoxyfenozide. The parasiticide composite comprises an effective component and the balance of auxiliary components, wherein the effective component is formed by carrying out binary blending on the bistrifluron and the methoxyfenozide; the mass ratio of the bistrifluron and the methoxyfenozide is (5-35):(45-15); and the total weight of the effective components, namely the bistrifluron and the methoxyfenozide, contained in a preparation accounts for 1%-80% of the total weight of the integral preparation. The parasiticide composite can be prepared into pesticide formulations, namely missible oil, a suspending agent, a wettable powder, a water dispersible granule, an aqueous emulsion and a microemulsion, and is mainly used for preventing and treating rice-stem borer, apple budworm, beet armyworm, cotton leafworm, trialeurodes vaporariorum and a great quantity of lepidoptera pests.

The invention discloses an insecticidal composition containing beauveria bassiana and spinetoram. The insecticidal composition is characterized by being prepared from an effective component A, i.e., the beauveria bassiana, and an effective component B, i.e., the spinetoram, wherein the quantity of the effective component A, i.e., the beauveria bassiana, is 5 to 40 billion spores per gram; the content of the effective component B, i.e., the spinetoram, is 5 percent to 50 percent; the preferable quantity of the effective component A, i.e., the beauveria bassiana, is 20 to 40 billion spores per gram; the preferable content of the effective component B, i.e., the spinetoram, is 10 percent to 30 percent. The insecticidal composition disclosed by the invention has a remarkable synergetic effect;the dosage of pesticide can be reduced, the residual amount of the pesticide on crops is reduced and the environment pollution is alleviated; the insecticidal composition is safe to human and livestock and has good environmental compatibility, and insect pests do not easily have drug resistance. The insecticidal composition has a function of preventing and controlling lepidoptera pests and especially has a remarkable prevention and control effect on cabbage/plutella xylostella, corn/ostrinia nubilalis and paddy rice/cnaphalocrocis medinalis.