141 results about "Panonychus citri" patented technology

The invention relates to a paecilomyceslilacinus strain having strong pathogenicity for diaphorina citri and belongs to the technical field of the microorganism. The strain is paecilomyceslilacinus ZJPL08 which is registered and conserved in China General Microbiological Culture Collection Center on March 15, 2013, and the conservation number of the strain is CGMCC No. 7318. The paecilomyceslilacinus ZJPL08 provided by the invention has stronger pathogenicity for diaphorina citri and can be developed into a biocontrol agent for biological prevention and treatment of diaphorina citri; and compared with the present chemical agent for preventing and treating diaphorina citri, the paecilomyceslilacinus ZJPL08 has the characteristics of high efficiency, low toxicity, low residue, no pollution and not easy creation of resistance to drugs. The strain ZJPL08 has stronger acting effect on diaphorina citri than other paecilomyceslilacinus strains; the strain ZJPL08 is quick to cultivation, high in sporulation quantity, high in germination rate of spores and easy for preparation, and has excellent market application prospect.

The invention discloses a pesticide composite containing etoxazole, comprising an active ingredient A and an active ingredient B, wherein the active ingredient A is selected from etoxazole; the active ingredient B is selected from any of the following compounds: azocyclotin, fenbutatin oxide and diafenthiuron, wherein the weight ratio of the active ingredient A to the active ingredient B is (1-50):(1-80). The composite disclosed by the invention can be used for preventing and curing various insects, has obvious synergy, expands an insecticidal spectrum and has higher activity on cereal crops, fruit trees, flowers, cotton, tee trees, red spiders on vegetables, Panonychus citri, Tetranychus urticae Koch, Tetranychus urticae, Phyllocoptruta oleivora Ashmead, Acaphylla theae Watt, chrysanthemum mite, rose mite, aphids, aleyrodid, leafhopper, cabbage caterpillar, plutella xylostella and the like; pesticide use amount is reduced, the residual amount of the pesticide on the crop is lowered, environmental pollution is lightened, and the composite is safe to human and livestock and has good environmental compatibility and has small possibility for insects to generate resistance to drugs.

The invention discloses a new method for surveying population density of microarthropods such as panonychus citri mcgregor, predatory mites and diaphorina citri kuwayama. The new method comprises the following steps of: randomly drawing a citrus sample plant; placing adhesive plate boxes below tree crowns in the east, south, west and north directions of the tree crown of the citrus sample plant; knocking branches of the tree crowns above the positions where the adhesive plate boxes are arranged for many times to drop the microarthropods; adhering the microarthropods falling in the adhesive plate boxes to adhesive plates of the adhesive plate boxes; collecting the adhesive plate boxes to perform statistical survey, wherein the adhesive plate boxes comprise box bodies; a layer of plate corresponding to the size of the bottom surface is arranged on the bottom surface of each box body; an adhesive material is coated on the upper surface of the plate; and thus, the adhesive plates are constructed. Thus, by surveying with the method provided by the invention, the used time is less, the sample can be stored for a long time, and most importantly, the detection sensitivity to the microarthropods of red spiders, predatory mites and the like is greatly improved; and since the detected objects are adhered and cannot escape, the detection is more convenient, simpler and more accurate.

The invention discloses an insecticidal composition containing pyriminostrobin. The insecticidal composition is characterized in that the active ingredients of the insecticidal composition are pyriminostrobin and a biogenic insecticide abamectin or milbemycins; the weight ratio of pyriminostrobin to the biogenic insecticide is (2:1)-(50:1). The composition can be prepared into agriculturally allowable dosage forms such as suspension concentrates, wettable powder, water dispersible granules, dispersible oil suspension concentrates, microemulsion or emulsifiable concentrates. The insecticidal composition has the advantages that the insecticidal composition has reasonable components and good acaricidal effects; the activity and acaricidal effects of the insecticidal composition are not simple superposition of the activities of the components; compared with existing single preparations, the insecticidal composition has obvious synergistic effects besides obvious insecticidal effects, has good safety to crops and has obvious control effects on Panonychus citfi McGregor, Panonychus ulmi or Tetranychus cinnabarinnum Boisduval.

The invention discloses an insecticide prepared from active ingredients of ginkgo biloba testa. The insecticide mainly comprises two active ingredients including ginkgolic acid and tartaric acid whichare extracted from the ginkgo biloba testa. By limiting a dosage relationship between the two active ingredients of ginkgolic acid and tartaric acid and regulating and adjusting a pH value of a finally prepared insecticide solution, the prepared insecticide has a significantly enhanced killing effect on plant, fruit and vegetable pests, such as lipaphis erysimi, plutella xylostella, panonychus citri and the like. In addition, the invention also provides a method for preparing the insecticide from the active ingredients of the ginkgo biloba testa, high-purity selective extraction of high-efficiency insecticidal components including ginkgolic acid and tartaric acid from the ginkgo biloba testa can be achieved, and meanwhile protection of bioactivity of ginkgolic acid and tartaric acid in the production process is ensured, so that the highly effective and environmentally friendly organic insecticide is prepared. The method is simple in operation, raw materials are environmentally friendly and easy to obtain, and the formula for preparing a product is simple. In addition, the insecticide has high efficiency, low toxicity, no residues and no pollution and is more conducive to ecological balance protection.

The invention discloses application of a soy sauce residue glyceride in preparation of a preparation for controlling minisize insects or foliar fungal and bacterial diseases. The soy sauce residue glyceride is a glyceride containing C16-C22 fatty acids. According to the invention, the soy sauce residue glyceride is taken as a main component, and effective auxiliary agents are added for preparationof a pesticide preparation. Through tests, the pesticide preparation has a same controlling effect on tetranychus urticae, diaphorina citri, panonychus citri, aedes albopictus and other minisize insects and sooty mould and other diseases compared with a current mineral oil emulsion, and does not show phytotoxicity after repeated application to crops for a short period of time. The pesticide preparation has the advantages of simple and stable ingredients, high safety, good anti-insect and disease-preventing effects, and no phytotoxicity to crops. The main components and additives of the pesticide preparation are food grade, and easy to degrade in environment, and the pesticide preparation is easy for industrialized standardized production, and has strong market competitiveness compared with mineral oil emulsions.

The invention discloses a composition of insecticide and acaricide, which comprises active constituents A and B, the active constituent A is selected from diafenthiuron, the active constituent B is selected from propargite, azocyclotin or Fipronil, wherein the weight ratio of the two active component A and B is 1:99 to 99:1. The composition has synergic action and can be used for controlling multiple agricultural pest insects including Panonychus citri (MeGrgor), Eriophyes oleivora, spidermite on apple, Tetranychus urticae Koch and apple aphis.

The invention relates to an acaricide composite for agricultural use, in particular to an acaricide composite containing the first active ingredient of spirodiclofen and the second active ingredient of bifenazate. Compared with siple dosage, the acaricide composite has a remarkable synergistic effect on acarina, has good preventive and therapeutic effects on panonychus citri on fruit trees, cotton and vegetables, panonychus ulmi, tetranychus urticae, tetranychus cinnabarinus or carmine spider mite, can kill eggs, larva, nymphs and adults, and is favorable for delaying production of drug resistance of acarina.

The invention discloses a method for RNA (ribonucleic acid) interference of panonychus citri mites. The method includes the steps of feeding the panonychus citri mites, treating the panonychus citri mites with dsRNA solution, determining the molting and survival situation of treated the panonychus citri mites, and evaluating the effect of the RNA interference. The method has novel and reasonable design, enables the panonychus citri mites not to complete the normal molting so as to die with RNA interference, and thus, the purpose of preventing the panonychus citri mites is achieved, the amount of the chemical pesticides to be used can be reduced, and accordingly the method has a broad application prospect.

The invention belongs to the technical field of preventing and controlling of insects and pests, and particularly discloses a special sticking attractant for diaphorina citri. The special sticking attractant is prepared from the following raw materials in parts by weight: 8 to 12 parts of insect attracting agent, and 50 to 80 parts of insect sticker, wherein the insect attracting agent is preparedfrom the following raw materials in parts by weight: 2 to 4 parts of plant-sourced pheromone, 2 to 3 parts of insect pheromone, 10 to 15 parts of ethyl alcohol, 1 to 2 parts of chitosan, 0.8 to 2 parts of propolis, 8 to 15 parts of plant leaf extract, and 2 to 5 parts of konjac glucomannan. The special sticking attractant for diaphorina citri has the advantages that by utilizing the sensitivity of the diaphorina citri to light and terpene compounds, the raw materials are reasonably compounded, and the prepared sticking attractant has stronger killing ability on the diaphorina citri; by addingthe konjac glucomannan and the chitosan into the raw materials, the timeliness is longer, and the certain slow-release efficiency is realized.

The invention relates to a pesticide composition for preventing and treating drug-fast tetranychid mites, which is used for preventing and treating pest mites on crops, and especially can be used for preventing and treating panonychus citri, two-spotted spider mites and tetranychus cinnabarinus. The active components of the composition are cyflumetofen and etoxazole, wherein the mass ratio of the cyflumetofen to the etoxazole is 30:1-1:30, and the composition can be prepared into various forms including missible oil, microemulsions, EW (emulsions in water), suspending agents, wettable powder, water dispersible granules, microcapsule suspending agents and suspoemulsions.

The invention relates to an insecticidal composition containing flufenzine and spirotetramat. The insecticidal composition comprises a binary compound composed of flufenzine and spirotetramat as active ingredients, and the rest of auxiliary ingredients, wherein the mass ratio of the flufenzine to the spirotetramat is (32-48): (20-4); the total mass of the flufenzine and the spirotetramat as active ingredients in a preparation accounts for 1%-80% of the total mass of the whole preparation; and the insecticidal composition can be prepared into pesticide formulations, including emulsifiable concentrates (ECs), suspensions, wettable powders, water dispersible granules, emulsions in water (EW), and micro-emulsions. The insecticidal composition containing flufenzine and spirotetramat has good control effects to harmful mites, including panonychus citri mcgregor, phyllocoptruta oleivora ashmead, polyphagotarsonemus latus, tetranychus cinabarinus boisdu, tetranychus urticae and the like, as well as aphid, thrip, psyllidae, scale insect, and oystershell scale.

The invention discloses an application method of 2 chitinase genes. Two chitinase genes Unigene10731 and Unigene 7021 are identified from an orange panonychus citri me gregor transcriptome database and are subjected to authenticity testing; the two selected genes are compared on NCBI (National Center for Biotechnology Information) to find a conserved sequence; and the two genes are jointed into a multi-gene segment according to the multi-gene large-segment construction strategy, and the Unigene10731 and the Unigene 7021 are jointed together to form a multi-gene; a primer containing a restriction enzyme cutting site is designed, and forward and reverse segments of the multi-gene chitinase order are sequentially jointed into two terminals of the intron of the vector, so that an RNAi (ribonucleic acid interfere) interference vector 'PFGC+Ug10731/Ug7021' with a reverse complementary hairpin structure can be formed, and the vector is reprinted into agrobacterium to infect an orange nursery stock.

The invention discloses an insecticidal composition containing tolfenpyrad. The insecticidal composition comprises an active component A and an active component B, wherein the active component A is selected from the tolfenpyrad, the component B is selected from anyone of propargite, clofentezine, and pyridaben, and a weight ratio of the active component A and the active component B is 1 : 70 to 70 : 1. The composition can prevent and control a plurality of insects, is obvious in synergy effect, capable of expanding insecticidal spectrum and relatively high in activities on rice hopper, aphid, Bemisia tabaci, Trialeurodes vaporariorum, Empoasca pirisuga Matumura, Tetranychus cinnbarinus, Panonychus citri, and Phyllocoptes on vegetables, fruit trees, cottons, and paddy rice; the composition reduces pesticide dosage and residual quantity of the pesticide on crops, alleviates environment pollution, and is safe to human and animals and good in environmental compatibility. Pests are not easy to have drug resistance.

The invention relates to an insect and mite killing composition containing Cyflumetofen and emamectin benzoate. The insect and mite killing composition is prepared by binary formulation of Cyflumetofen and emamectin benzoate which serve as active ingredients. The weight ratio of Cyflumetofen to emamectin benzoate is 1:5-40:1. The insect and mite killing composition also comprises auxiliary ingredients which are allowed and acceptable in pesticides. The insect and mite killing composition can be used for preventing and controlling insects and mites like polyphagotarsonemus latus, Panonychus citri Me Gregor, Tetranychus urticae, tetranychus cinnabarinus, tea lesser leafhopper, tea leaf roller, cavity small leaf moth, worms in appetite and so on. The insect and mite killing composition has an obviously improved effect and a continuous preventing and controlling effect, and is safe to human beings and livestock and has high environmental compatibility, and the dosage of pesticides is reduced.