31 results about "Pear psylla" patented technology

The invention discloses an acaricidal composition containing biphenyl synergistic acaricides. The acaricidal composition contains two active components. The first component is a biphenyl synergistic acaricide A. The second component is selected from other acaricide active component formulations. A weight ratio of the synergistic acaricide A to the other acaricide formulations is 1:50-50:1. According to the invention, the obtained composition has an excellent control effect by compounding the synergistic acaricide A and the other acaricide formulations. Meanwhile, the composition enlarges an acaricidal spectrum and has a synergistic effect. The acaricidal composition provided by the invention can improve the control effect, reduce the agricultural cost and delay the generation of insecticide resistance of pests, has good control effect on panonchus citri M., xiupi lice, polyphagotarsonemus latus Banks, tetranychus cinnabarinus, twos potted spider mites and other pest mites, can be usedfor mete control of fruit trees, such as citrus and grapes, and solanaceous crops, such as eggplants, peppers and tomatoes. In addition, the acaricidal composition provided by the invention also has good control effect on pear psylla, lepidosaphes ulmi and leafhopper kind insects.

The invention relates to a pesticide composition. Effective components of thecomposition include thiacloprid and abamectin, wherein the content of the thiacloprid is 0.5-80 percent by weight, the content of the abamectin is 0.5-20 percent by weight, the total content of the thiacloprid and the abamectin is 1-90 percent by weight, and the weight ratio of the thiacloprid and the abamectin is 160:1-1:40. The pesticide composition can generate synergistic function, achieve a remarkable effect in resisting pests, and simultaneously reduce the use amount and delay the resistance development of the pests. The composition can be used for preventing and killing resistant pests on crops, in particular for preventing and killing high-resistance rice planthopper, pear psylla and aphid.

The invention relates to a high-efficiency low-toxicity complex insecticidal agent composed of clothianidin and abamectin. The insecticidal agent is especially used in application researches of rice planthopper controlling. The synergetic insecticidal composition containing clothianidin and abamectin is characterized in that: the composition contains effective and active components of clothianidin and abamectin; and the composition contains components of, by weight: 0.1 to 50% of clothianidin, 50 to 0.1% of abamectin, and balance of auxiliary components allowed and acceptable in pesticides. The insecticidal composition provided by the invention is used for controlling heteroptera, coleopteran, diptera, some of lepidoptera, and other pests such as aphids, leafhoppers, thrips, and planthoppers on rice, vegetables, fruit trees and other crops. For example, the insecticidal composition can be used for controlling planthopper, rice leaf folder, striped rice borer, myzus persicae, green peach aphid, pear psylla, whitefly, and the like.

The invention relates to a synergistic pesticidal composition containing Clothianidin and emamectin benzoate, and its application. The synergistic pesticidal composition is mainly applied in research and application on prevention and treatment of rice hopper and borer. The invention solves the defects of most organophosphorus nicotine products used in pesticides at present, and the results of experiments show that the composition has good effect of controlling Sogatella furcifera. The pesticidal composition comprises the following active ingredients: 0.1-50 wt% of Clothianidin and 50-0.1 wt% of emamectin benzoate, and comprises the balance consisting of auxiliary agents and a carrier. The pesticidal composition can be applied to control plant hopper, borer, aphid, leafhopper, thrip, cabbage caterpillar, diamondback moth, beet armyworm, prodenia litura and other Hemiptera, Coleoptera, Diptera and some Lepidoptera insects for rice, vegetables, fruit trees and other crops. The other insects comprise plant hopper, rice leaf roller, Chilo suppressalis, tobacco aphid, Myzus persicae, Pear psylla, whitefly and the like. The invention also discloses the application of the pesticidal composition in lepidoptera insects and piercing and sucking type insects of crops.

The invention relates to a compound insecticidal composition of emamectin benzoate and lambda-cyhalothrin. The composition consists of two active ingredients of the emamectin benzoate and the lambda-cyhalothrin, as well as solvents, emulsifiers, antifreeze, thickeners, and water, wherein the weight percentage of the emamectin benzoate to the lambda-cyhalothrinis is 0.1-10 to 0.1-30. The composition is used for controlling cruciferous vegetable cabbage caterpillars, diamond back moth, asparagus caterpillars, cotton spider, and pear psylla, in particular for controlling the resistant diamond back moth, the asparagus caterpillars and the cabbage caterpillars with remarkable effect.

The invention relates to a pesticide composition containing chlorantranili-prole and abamectin for preventing and controlling liriomyza. The composition is microemulsion and aqueous agent composition prepared from chlorantranili-prole, abamectin, solvent, cosolvent, emulsifier, surfactant aid, water and the like. Mixed use of the chlorantranili-prole and the abamectin in a ratio of 5:1-20:1 is effective for liriomyza larva and eggs. The pesticide composition is used for preventing and controlling multiple liriomyza on vegetables, also can be widely used for preventing and controlling vegetable plutella xylostella, beet armyworm, apple leaf miner, pear psylla and the like, and has high application value and very remarkable economic and social benefits.

The invention discloses a vegetable insecticide and a preparing method thereof. The vegetable insecticide is prepared from, by weight, 1-2 parts of hairyvein agrimony, 3-6 parts of aloe, 2-3 parts of fructus ulmi, 10-15 parts of marigold, 3-7 parts of mint, 6-10 parts of radix sophorae flavescentis, 3-4 parts of aconitine, 7-11 parts of pericarpium granati, 8-12 parts of tea saponin, 5.6-8.7 parts of emulsifying agent, 3-5 parts of penetrant and 4-7 parts of stabilizer. Through the synergistic effect of all the raw materials, the contact killing capacity and insect repelling capacity of the insecticide can be improved; by adding hairyvein agrimony, aloe, fructus ulmi, radix sophorae flavescentis and aconitine, the insecticide has the contact killing capacity for various types of harmful insects; by adding marigold and pericarpium granati, the insecticide has the repelling capacity for various types of harmful insects; thus, the vegetable insecticide is good in insect killing effect and can be widely used for controlling fruit and vegetable harmful insects such as cabbage caterpillar, aphid, armyworm, green fruitworm, oriental tobacco budworm, cotton bollworm, leaf folder and pear psylla, the control effect of the insecticide reaches 89-98%, and harmful insects can not have drug resistance.

The invention relates to an acaricidal composition containing fluacrypyrim and spirodiclofen. The acaricidal composition is prepared by binary compounding of effective components, namely, fluacrypyrim and spirodiclofen in the mass ratio of 21: 33, 24: 30, 27: 27, 30: 24 or 33: 21; and the total mass of fluacrypyrim and spirodiclofen in the preparation is 1 to 80% based on the total mass of the whole preparation. The compounded acaricidal composition provided by the invention can be prepared into pesticide formulation like missible oil, suspension, wettable powder, water dispersible granules, emulsion in water and microemulsion. The acaricidal composition containing fluacrypyrim and spirodiclofen is mainly used for controlling pests such as red spider, yellow spider, phyllocoptruta oleivora ashmead, polyphagotarsonemus latus, tetranychus cinabarinus boisdu, tetranychus urticae koch, pear psylla, mussel scale and leafhopper, and can be used for controlling acarid on fruit trees such as orange trees and grape vines, and solanaceae such as eggplant, hot pepper and tomato.

The invention discloses a botanical pesticide prepared by the following steps: immersing plant materials kuhseng, hellebore and lilac daphne in ethanol; press filtering, extracting and crystalling to obtain three discard solutions and three alkaloids of kuhseng, hellebore and lilac daphne; wherein, pesticide B is prepared by concentrating the three discard solutions and remixing emulsifiable concentrates in the following ratio: 3-9.6% by weight of kuhseng concentrated solution, 3-9.6% by weight of hellebore concentrated solution and 3-9.6% by weight of lilac daphne concentrated solution. According to the invention, the pesticide is a pure natural botanical pesticide that has the advantages of no pollution to environment, no residue, easy decomposition, no easy generation of drug tolerance, benefit and no harm to the crop, stimulation to the growth effect of fruit tree and vegetable of the crops. The vegetable insecticide has an obvious disinfestation effect to mythimna separate, aphid, fruit borer, red spider, cabbage worm, pear leaf psylla, leaf mite, etc. The vegetable insecticide has no harm to the crop and has excellent function for killing or inhibiting the fungi, and the effectiveness ratio can be above 90%.

The invention relates to a high-efficiency and low-toxicity compound insecticide which consists of clothianidin and pymetrozine and is particularly used for application research on controlling rice plant hopper. The insecticidal composition contains clothianidin and pymetrozine and is prepared from the following raw materials in percentage by weight: 0.1 to 50 percent of clothianidin, 60 to 0.1 percent of clothianidin, and the balance of aids and carriers. The insecticidal composition is applied to the control over various pests such as hemiptera pests, coleopteran pests, diptera pests, certain lepidoptera pests on rice, vegetables, fruit trees and other plant, such as plant hopper and aphid, leafhopper, thrip, cnaphalocrocis medinalis, chilo suppressalis, myzus persicae, black peach aphid, pear psylla, whitefly and the like. Aiming at the conditions of high difficulty in controlling plant hopper and increased resistance in the current market, the clothianidin and the pymetrozine are reasonably compounded according to the control experimental effects of clothianidin on plant hopper, a clothianidin and pymetrozine compounded control composition is researched, the defects that the resistance and a control object of the conventional nicotine products in the current market are single, so control cost is increased due to multiple times of using insecticides are overcome, and the invention provides the insecticidal composition which contains clothianidin and pymetrozine and has the synergistic effects, and application of the insecticidal composition.

The invention discloses a cycloxaprid and spirotetramat-containing insecticidal composition and applications thereof. Effective active ingredients include first active ingredient cycloxaprid and second active ingredient spirotetramat, and the weight rate of the first active ingredient to the second active ingredient is 1:10-10:1, preferably 1:7-7:1. The composition can be prepared into agriculturally allowable drug forms such as suspending agents, water dispersible granules or suspension emulsions. The insecticidal composition disclosed by the invention is reasonable in ingredients and good in insecticidal effect; the activity and the insecticidal effect of the insecticidal composition are not the simple superposition of the activities of the ingredient, compared with the existing single preparations, besides a significant insecticidal effect, the insecticidal composition also has a significant synergistic effect, is good in crop safety, and satisfies the requirements on the safety of pesticide preparations; the insecticidal composition disclosed by the invention has a significant prevention and control effect on pear psylla.

The invention discloses a pesticide composition containing flutenzine. The composition includes an active component A and an active component B, the active component A is flutenzine, the active component is anyone selected from diafenthiuron and bifenazate, and the weight ratio of the component A to the component B is 1:80-60:1. The composition can be used for controlling a plurality of pests, has an obvious synergistic effect, enlarges the insecticidal spectrum, has a high activity on Panonychus citri Mcgregor, Phyllocoptruta oleivora, Pear psylla, lepidosaphes ulmi, leafhoppers, Polyphagotarsonemus Latus, Tetranychus cinnabarinus, Tetranychus urticae Koch, tetranychid, red spider, Aceria litchii Keifer, aphids, whiteflies, diamondback moths, smaller green leafhoppers and the like on cereal crops, trees, flowers, cotton, tea trees and vegetables, and has the advantages of pesticide application amount reduction, reduction of the residual quantity of the pesticide on the crops, mitigation of the environmental pollution, safety to humans and animals, good environmental compatibility, and difficult generation of the drug resistances of pests.

The invention discloses a compound pest / mite killing composition containing spirodiclofen double ester. The compound pest / mite killing composition is preapred from the following components in parts by weight: 1-20 parts of spirodiclofen double ester and 5-30 parts of amitraz, wherein the weight ratio of spirodiclofen double ester to amitraz is 1: (0.2-20). The compound pest / mite killing composition containing spirodiclofen double ester can be prepared into EW (emulsion in water), suspending agents and suspoemulsion, can effectively kill mites or pests such as citrus red mites, two-spotted spider mites, tetranychus cinabarinus Boisdu, pear psylla and diaphorina citri.

The invention discloses a pear psylla prevention method. The method includes the following steps: firstly, before overwintering, thoroughly removing remaining branches, falling leaves and weeds in a surrounding a pear orchard, and gathering and deeply burying the branches, leaves and weeds; secondly, covering a ground with pear tree canopy coverage with three to four membranes, scraping and removing crude warped bark and decayed and dried disease spots on branches and trunks of pear trees, and gathering and burying the removed matters; thirdly, ploughing in the pear orchard in winter, digging out pear psylla in soil, and conducting irrigation in the pear orchard when the temperature reaches zero; fourthly, before pear budding to blooming, selecting 25% 7000-fold to 8000-fold Actara and spraying the Actara to the pear trees; and fifthly, forbidding the use of broad spectrum pesticides, and utilizing natural enemies of pear psylla such as parasitic wasps to conduct biological prevention and control on pear psylla. According to the method, the cardinal number of overwintering pear psylla is greatly reduced, and the harm of pear psylla to the pear trees is greatly reduced through cooperation of medical control.

The invention discloses a mixed formulation for Chinese pear pathogenic fungi and ectophagous pest quarantine treatment and low temperature treatment technology thereof. The mixed formulation is characterized in that: the medicament is the mixed formulation of 500ppm imidacloprid and 600ppm imazalil; and the treatment condition is that the Chinese pear is soaked in the mixed formulation at the temperature of between 0 and 5 DEG C for 10 minutes. The mixed formulation can be used under the refrigeration condition, has good effect of killing Alternaria kikuchiana carried by the Chinese pear and internationally concentrated quarantining pests such as pear psylla and Tetranychus viennensis Zacher, has low residue and no phytotoxicity on the Chinese pear, and can be used for quarantine treatment after the Chinese pear is picked and before the Chinese pear is loaded and transported.

The invention provides an insecticide composition which consists of active components, namely spirodisifen and ivermectin. Compared with different compounds with independent activity, the insecticide composition provided by the invention has a remarkable synergistic effect. The insecticide composition is used for preventing or controlling harmful insects, and is particularly applied to control on insects such as panonychus citri, tetranychus cinnabarinus, two-spotted spider mites, pear psylla, aphids, plutella xylostella, rice leaf folders and chilo suppressalis. The invention further provides a method for protecting useful plants and preventing invasion of harmful insects. The invention further provides a method for protecting seeds, seedling roots and twigs and preventing soil and leaf insect invasion.

The invention discloses an organic planting method for pyrus bretschneideri and relates to the technical field of pear tree planting. The method comprises the following steps of soil improvement, planting, fertilizer and water management and pest and disease control. Soil is improved first, base fertilizer is applied twice, and leguminous plants are overturned and pressed to serve as green manure,so that fertilization is promoted, the soil fertility is improved, the micro-ecological environment of an orchard is improved, the yield of fruit trees is increased, and the quality of the fruit trees is improved; the bottoms of planting pits are backfilled with the organic base fertilizer, so that the permeability of roots of fruit tree seedlings is improved, and absorption of nutrients by the roots is strengthened; a combination of plant-derived insecticidal paste and a plant-derived insecticide is adopted so that green leafhoppers, pear psylla, oriental fruit moths, black spots and powderymildew can be effectively prevented and treated, and less pollutants are caused to the environment. The organic planting method can effectively reduce environmental pollution and is conductive to restoring of ecological balance, and planted pyrus bretschneideri is good in quality, high in yield, juicy in pulp, delicate in texture, less in stone cell and residue and sweet, sour and delicious in taste.

The invention discloses an insecticidal composition containing pyriproxyfen and tolfenpyrad. The composition is mainly characterized by comprising active components of pyriproxyfen and tolfenpyrad and the balance being an auxiliary agent; the weight ratio of the two active components pyriproxyfen and tolfenpyrad is 1:80-80:1; and the insecticidal composition can be made into wettable pulvis, water dispersible granules, a suspending agent, a suspoemulsion, an emulsion in water and a micron emulsion. The composition provided by the invention can be used to control a plurality of insects, has obvious synergism, expands insecticidal spectrum, and has high activity to cabbage caterpillar, beet armyworm, prodenia litura, whitefly, thrips, cotton bollworm, Pear psylla, scale insect and the like on vegetables, cotton, fruit trees and flowers. In addition, pesticide dosage is reduced, residual quantity of the pesticide on crops is decreased, and environmental pollution is mitigated. The insecticidal composition is safe to people and livestock and has good environmental compatibility, and insects will not easily resist the composition.

The invention discloses a pesticide composition containing flutenzine. The composition includes an active component A and an active component B, the active component A is flutenzine, the active component is anyone selected from diafenthiuron and bifenazate, and the weight ratio of the component A to the component B is 1:80-60:1. The composition can be used for controlling a plurality of pests, has an obvious synergistic effect, enlarges the insecticidal spectrum, has a high activity on Panonychus citri Mcgregor, Phyllocoptruta oleivora, Pear psylla, lepidosaphes ulmi, leafhoppers, Polyphagotarsonemus Latus, Tetranychus cinnabarinus, Tetranychus urticae Koch, tetranychid, red spider, Aceria litchii Keifer, aphids, whiteflies, diamondback moths, smaller green leafhoppers and the like on cereal crops, trees, flowers, cotton, tea trees and vegetables, and has the advantages of pesticide application amount reduction, reduction of the residual quantity of the pesticide on the crops, mitigation of the environmental pollution, safety to humans and animals, good environmental compatibility, and difficult generation of the drug resistances of pests.

The invention provides a pesticide composition containing spiromesifen. The pesticide composition contains the following effective components: spiromesifen, carbosulfan or benfuracarb and auxiliary materials. The pesticide composition provided by the invention has synergistic effects on preventing and treating pests such as rice planthopper and pear psylla, meanwhile, the use amount is low, and prevention and treatment objects are wide, so that the medication cost is lowered, and the environmental pollution is reduced.

The invention provides an insecticide composition which consists of active components, namely pyriminostrobin and ivermectin. Compared with different compounds with independent activity, the insecticide composition provided by the invention has a remarkable synergistic effect. The insecticide composition is used for preventing or controlling harmful insects, and is particularly applied to control on insects such as panonychus citri, tetranychus cinnabarinus, two-spotted spider mites, pear psylla, aphids, plutella xylostella, rice leaf folders and chilo suppressalis. The invention further provides a method for protecting useful plants and preventing invasion of harmful insects. The invention further provides a method for protecting seeds, seedling roots and twigs and preventing soil and leaf insect invasion.

The invention provides an insecticide composition which consists of active components, namely spiromesifen and ivermectin. Compared with different compounds with independent activity, the insecticide composition provided by the invention has a remarkable synergistic effect. The insecticide composition is used for preventing or controlling harmful insects, and is particularly applied to control on insects such as panonychus citri, tetranychus cinnabarinus, two-spotted spider mites, pear psylla, aphids, plutella xylostella, rice leaf folders and chilo suppressalis. The invention further provides a method for protecting useful plants and preventing invasion of harmful insects. The invention further provides a method for protecting seeds, seedling roots and twigs and preventing soil and leaf insect invasion.

The invention discloses a multifunctional pest trap. The multifunctional pest trap comprises a rain cover, wherein connecting rods are connected with the bottom of the rain cover and connected with apest sticking plate, a container is arranged in a gap formed by the inner sides of the bottoms of the connecting rods, the outer side of the container is movably connected to the inner sides of the bottoms of the connecting rods, and an inverted net box cover is clamped at the top of the inner side of the container. The invention further discloses a method for controlling pear psylla by the multifunctional pest trap. A lure source substance for luring winter pear psylla is added to the container or the solid box cover. On one hand, the problems that an existing trap has a single function and cannot control production of female descendants are solved, and on the other hand, the problem of greater adverse impact on the environment and other microorganisms in a current pear psylla control process is solved; multiple pests are controlled simultaneously in the pest control process, and pest control target and efficiency of the trap are improved. The multifunctional pest trap is used for performing control in the dormant period of pear trees, and safe and harmless control for the pear psylla can be realized.

The invention discloses a biological organic anthelmintic as well as a preparation method and application thereof. The biological organic vermifuge comprises the following components in percentage by weight: 30-45% of neem oil, 1-3% of azadirachtin, 1-3% of xanthoxylin, 3-5% of echinocaprine, 25-35% of a Chinese honeylocust fruit stock solution, 12-32% of zanthoxylum oil, 2-5% of a peach leaf extract, 3-8% of a tobacco straw extract and 2-4% of a nano-emulsion matrix. The biological organic anthelmintic is prepared by combining according to a specific proportion, is wide in insect-resistant spectrum, small in dosage, good in control effect on trialeurodes vaporariorum, tea lesser leafhopper, flea beetle, pear psylla, aphid, thrips, red spider and root nematode pests, natural and environment-friendly in raw materials, harmless to a human body and the environment after being applied, capable of being widely applied to planting of pollution-free plants, simple in preparation method and easy to industrialize.

The invention discloses an insecticidal composition containing epoxy morpholine and a biological source insecticide and application. The insecticidal composition comprises a first active constituent and a second active constituent, wherein the first active constituent is the epoxy morpholine, the second active constituent is the biological source insecticide and consists of one of abamectin, methylamino abamectin benzoate, spinosad and spinetoram, and the weight ratio of the first active constituent to the second active constituent is 1:10-20:1. The insecticidal composition can be prepared in modes of water dispersible granules, wettable powder, a suspending agent, missible oil or microemulsion and is reasonable in constituents, good in insecticidal effect and low in pharmacy cost, and the insecticidal effect of the composition is not the simple sum of activity of the constituents. Compared with existing single preparations, the insecticidal composition has the remarkable insecticidal effect and remarkable synergistic effect, is good in safety, meets the requirement for the safety of pesticide preparations and has good control effect on pear psylla and melon thrips.

The present invention relates to a pear psylla control medicament and application thereof in control of pear psylla, and belongs to the technical field of biotechnology pesticides. The pear psylla control medicament has significant lethal effects on pear psylla, compared with traditional pear psylla control methods, pharmaceutical ingredients of the pear psylla control medicament are derived from chenopodium ambrosioides, after use, the pear psylla control medicament is free of drug residue, can protect the environment, does not kill orchard pear psylla natural enemies, maintains ecological balance, is low in production cost, and facilitates extensive use in orchard pear psylla control. Research results provide a basis for further research and promotion of biological agents of chenopodium ambrosioides, and have far-reaching significance on long-term development of the ecological environment, human health and comprehensive management of diseases.

The invention discloses a mixed formulation for Chinese pear pathogenic fungi and ectophagous pest quarantine treatment and low temperature treatment technology thereof. The mixed formulation is characterized in that: the medicament is the mixed formulation of 500ppm imidacloprid and 600ppm imazalil; and the treatment condition is that the Chinese pear is soaked in the mixed formulation at the temperature of between 0 and 5 DEG C for 10 minutes. The mixed formulation can be used under the refrigeration condition, has good effect of killing Alternaria kikuchiana carried by the Chinese pear andinternationally concentrated quarantining pests such as pear psylla and Tetranychus viennensis Zacher, has low residue and no phytotoxicity on the Chinese pear, and can be used for quarantine treatment after the Chinese pear is picked and before the Chinese pear is loaded and transported.

The invention relates to an efficient pesticide composition used for killing agricultural pests. The efficient pesticide composition comprises the following components in parts by weight: 10-50 parts of nitenpyram, 20-40 parts of allethrin, and 20-60 parts of benzoylurea. The efficient pesticide composition has the advantages that the pesticide composition has obvious synergism, can be lower in usage amount of effective components and in use cost, delays drug resistance of pests, effectively reduces environmental pollution and pesticide residue, and has remarkable killing effect on trialeurodes vaporariorum, aphid, pear psylla, leafhopper, thrips, and indoor mosquitoes and flies, as well as parasitic mite and tick harmful to livestock, and can reduce damage to environment.