55 results about "Liriomyza sativae" patented technology

The invention discloses a semiochemical compound color plate and a preparation method thereof. The semiochemical compound color plate comprises a substrate provided with colors, wherein the surface of the substrate is coated with insect gluing viscose, and the insect gluing viscose is formed by mixing sticky mucilage glue and appropriate semiochemicals according to a certain proportion. The synergistic action of the semiochemicals and visual information to food taking, oviposition and other actions of insects is utilized to optimize the color wavelength of each insect, semiochemical components are combined with a viscose plastic (PP (polypropylene), PVC (polyvinyl chloride) or PE (polyethylene)) or paper color plate to prepare the semiochemical compound color plate, the short distance ofthe visual information is overcome, the trapping efficiency and the trapping range are greatly increased, and male and female injurious insects can be trapped. The semiochemical compound color plate can be used for trapping aphids, aleyrodids, liriomyza sativae, diamond back moths, empoasca vitis, aleurocanthus spiniferus, thrips and various other hemiptera, homoptera, lepidoptera and diptera injurious insects, particularly insects hidden under leaf surfaces or in the shadow. The utilization efficiency of the color plate is greatly improved, and the dosage of the color plate is reduced so as to reduce the cost.

The invention discloses a large-scale raising method of dominant parasitoid wasps of liriomyza sativae. The method comprises the following steps of: (1) cultivating host plants; (2) reproducing liriomyza sativae; and (3) raising parasitoid wasps. The method has the following beneficial effects that: the method is simple and practical; the cost is lower; the dominant parasitoid wasps of liriomyza sativae can be raised on a large scale; and huge economic, social and ecological benefits can be brought by releasing the dominant parasitoid wasps in the areas seriously harmed by liriomyza sativae.

The invention relates to a liriomyza sativae attractant and application thereof, and belongs to the field of preventing and controlling pests. The liriomyza sativae attractant comprises the following components in percentage by weight: 1 to 20 percent of carbohydrate, 5 to 40 percent of protein source, 0.1 to 5 percent of plant allelochemical, 0.5 to 20 percent of cue-lure, 0.01 to 10 percent of toxic component, 0.5 to 5 percent of emulsifier, 1 to 15 percent of water content regulator and 0.1 to 5 percent of antiseptic; and a semi-solid pasty attractant used for preventing and controlling the liriomyza sativae is obtained by adding water into the components and uniformly mixing the mixture fully. The attractant provided by the invention is a semi-solid paste, and can be directly applied to the inner side of an attracting bottle or locally sprayed by adding water, so that the attractant can be extremely convenient to use; and the attractant also has the characteristics of attraction of both male and female pests, good attraction effect, long duration and no harm to crops.

The invention relates to an insecticidal fungicide with matrine and tea saponin. The insecticidal fungicide comprises the following components in weight: 33 parts of matrine technical concentrate (TK), 350 parts of tea saponin mother medicine, 90 parts of emulsifier, 30 parts of water-soluble azone penetrant, 40 parts of anesthetic, 3 parts of sodium benzoate and 454 parts of deionized water. The insecticidal fungicide with matrine and tea saponin is wide in insecticidal spectrum, long in effect-lasting period, safe in use and good in comprehensive prevention effect; for vegetables, the insecticidal fungicide is mainly used for preventing and killing liriomyza sativae, trialeurodes vaporariorum, cabbage caterpillar, aphid, jump beetle, noctuid type young pests and the like; and the insecticidal fungicide has the outstanding characteristic that the vegetables grow very well after being sprayed with the insecticidal fungicide, and the comprehensive prevention effect is obvious.

The invention discloses an insecticidal composition containing Clothianidin. The insecticidal composition comprises an active component A and an active component B, wherein the active component A is selected from Clothianidin; the active component B is selected from any one of the following insecticides: efficient Cyhalothrin and Ethofenprox; and the mass ratio of the active component A to the active component B is (60:1)-(1:60). The composition can be used for preventing and treating various insect pests, has an obvious synergistic action and an enlarged insecticidal spectrum, and has higher activity on aphid, leafhopper, thrips, plant hopper, lesser green leaf hopper, tea geometrid, lissorhoptrus oryzophilus kuschel, leaf miner, peach fruit borer, red spider, liriomyza sativae blanchard, plutella xylostella, beet armyworm, cabbage worm and cotton bollworm; and by utilizing the insecticidal composition containing Clothianidin, the application quantity of farm chemicals is reduced, the residual quantity of the farm chemicals on crops is reduced, the environmental pollution is alleviated, the safety for human and livestock is ensured, the environmental compatibility is good, and the insect pests have less possibility of generating chemical resistance.

The invention relates to the field of parasitic wasp feeding, in particular to a manual scaled feeding method for diglyphus wani Liu, Zhu & yefremova sp. nov.. The method comprises the steps that hostplants, namely light speckled kidney bean, are planted; hosts, namely liriomyza sativae blanchard, is fed; light speckled kidney bean seedling leaves each containing 30-35 liriomyza sativae blanchardhost larvae are supplied to the diglyphus wani Liu, Zhu & yefremova sp. nov. for feeding and oviposition at the room temperature of 25 DEGC. The method is convenient and fast to use, the production cost is low, it can be achieved that the propagation of diglyphus wani Liu, Zhu & yefremova sp. nov. is expanded on a large scale, and then the diglyphus wani Liu, Zhu & yefremova sp. nov. is releasedin the area where leaf miner pests are serious, chemical pesticides can be effectively reduced in use, the pollution of the pesticides to the environment is reduced, food safety is ensured, and greateconomic, ecological and social benefits are brought.

The invention discloses an identification method for Liriomyza sativae. To be specific, the identification method comprises the following steps: respectively synthetizing specific primers of L. sativae Blanchard, L. huidobrensis and L. trifolii according to mtDNA (mitochondrial deoxyribonucleic acid) COI sequences of the L. sativae Blanchard, the L. huidobrensis and the L. Trifolii; performing PCR (Polymerase Chain Reaction) amplification on genome DNA of the three Liriomyza sativae adopted as templates for three times under the condition of the same template but different primers, thereby obtaining PCR products of the three Liriomyza sativae; detecting, staining, observing and imaging the PCR product of each Liriomyza sativae; if a bright amplification belt is formed in an electrophoresis result of the PCR product of the specific primer of the L. sativae Blanchard and the molecular weight of the PCR product ranges from 250bp to 500bp, determining that the Liriomyza sativae with the PCR product is the L. sativae Blanchard; if a bright amplification belt is formed in an electrophoresis result of the PCR product of the specific primer of the L. sativae Blanchard, and the molecular weight of the PCR product ranges from 550bp to 600bp, determining that the Liriomyza sativae with the PCR product is the L. Huidobrensis; and if a bright amplification belt is formed in an electrophoresis result of the PCR product of the specific primer of the L. trifolii, and the molecular weight of the PCR product ranges from 450bp to 550bp, determining that the Liriomyza sativae with the PCR product is the L. Trifolii. The identification method is simple to operate, strong in repeatability and high in sensitivity and has the advantages of stability and rapidness.

The invention relates to an insecticidal composition with synergistic effect. The basic active components of the insecticidal composition are destruxins and diflubenzuron which are mixed according to a ratio of 1-9 g: 1-9 g. Adjuvants and excipients are added into the active components for preparation of a wettable powder, a suspending agent or an emulsion in water. The insecticidal composition can be applied to prevention and treatment of diamondback moth, prodenia litura, Lithocolletis ringoniella, grubs, wireworms, Trialeurodes vaporariorum, Liriomyza sativae, root maggots and Bradysia odoriphaga, preferably to prevention and treatment of lepidoptera insects like diamondback moth and prodenia litura on cruciferous vegetable, and has the advantages of stable efficacy, fast action, long action period, safety, environmental protection, etc.

The invention discloses a compound tablet pesticide for preventing and treating crop pests at roots and a preparation method for the compound tablet pesticide. The compound tablet pesticide is prepared from the following raw materials in parts by weight: 5-15 parts of animal fat, 35-45 parts of corn starch, 5-15 parts of imidacloprid active compound and 5-15 parts of acetamiprid active compound. The compound tablet pesticide for preventing and treating the crop pests is suitable for prevention and treatment of pests such as greenhouse whitefly, aphids, thrips and liriomyza sativae on crops such as vegetables, fruits, beans and cottons and adopts a root embedding use method; the benefit is that the compound tablet pesticide is embedded at the root of a crop when the crop is planted, so that the pesticide effect is slowly released; the compound tablet pesticide enters the plant through root absorption and then is conducted to respective parts such as stems, leaves and flowers except fruits of the plant through the interior of the plant; due to long-term prevention and treatment, the problems of the insecticide resistance, the insecticide tolerance and high residue content in the prior art are solved, and the dosage is reduced, so that the production cost is reduced, the pesticide residues are reduced, and the environment pollution is alleviated.

The invention discloses an insecticidal composition and application thereof and relates to the technical field of pesticide compounding. The insecticidal composition disclosed by the invention contains an effective ingredient A and an effective ingredient B. The effective ingredient A is chlorfluazuron, and the effective ingredient B is one or both of pyriproxyfen and cyromazine. The weight ratio of the effective ingredient A to the effective ingredient B is (1: 60) to (70: 1). The compounded agent is reasonable in proportioning ratio, has a remarkable synergistic effect and particularly has an excellent effect on Diptera pests such as Bradysia odoriphaga, Liriomyza sativae and nymphs thereof, and the like, the amount of application of each single agent can be effectively reduced, and the aims of retarding drug resistance and reducing cost are achieved, so that the compounded agent has an obvious application and popularization value.

The invention provides a method for creating a cut flower cultivar of Gypsophila paniculata which can resist against Liriomyza sativae, which obtains a tissue culture plantlet of genetically modified Gypsophila paniculata which can resist against Liriomyza sativae by constructing a high efficient genetic transformation system of Gypsophila paniculata, sieving the background of Gypsophila paniculata antibiotics, utilizing Bt genes to carry out genetic transformation to the G33 cultivar of Gypsophila paniculata, sieving the antibiotics of transformed plants, carrying out Pcr identification to the transformed plants and the rooting and propagation of the transformed plants. The method effectively improves the capability of Gypsophila paniculata in resisting against Liriomyza sativae; compared with the control plants inoculated in the same period, the morbidity degree of Liriomyza sativae is obviously lowered, thereby indicating that the genetically modified plants can effectively lower the harm of Liriomyza sativae done to Gypsophila paniculata, reduce cost for the culture management of Gypsophila paniculata and have practical meaning to practical planting production.

The invention discloses an agent used for preventing and treating liriomyza sativae of okra. The agent comprises the following components in parts by weight: 20-24 parts of 1.8% abamectin EC, 10-14 parts of 55% Nurelle EC, 10-14 of 50% Lorsban EC, 6-12 parts of 15% fipronil SC, 3-7 parts of camphor powder, 3-6 parts of lignosulfonate, 5-9 parts of mint powder, 2-5 parts of polyoxyethylene alkyl ether, 3-5 parts of diethylaminoethyl hexanoate, 3-7 parts of ethyl acetate, 5-8 parts of cinnamon oil, 2-3 parts of astragalus polysaccharide, 2-5 parts of earthworm ester chitin and 60-70 parts of water. A use method comprises the following steps: proportionally allocating and mixing the components and stirring the components uniformly to obtain the agent for prevention and treatment; then spraying the agent around affected plants after diluting the agent for prevention and treatment. The agent has good prevention effects, is convenient to use, reduces the pesticide consumption, reduces environmental pollution and is beneficial to ecological balance.

The invention relates to the technical field of pesticides, in particular to a pesticide composition containing malathion and a preparation method thereof. According to the invention, the pesticide composition containing malathion is prepared by compounding diatomite with a specific zigzag structure and malathion; the prepared pesticide composition not only has a relatively high pesticide effect,but also has a relatively wide insecticidal range, and has excellent prevention and treatment effects on citrus red spiders, frankliniella occidentalis, whiteflies, liriomyza sativae, prodenia litura,tea lesser leafhoppers, tea yellow thrips, tea geometrids, apolygus lucorum, grape aphids and the like. Besides, the wettable powder containing malathion is prepared by selecting a specific wetting agent and a dispersing agent, the compatibility of the wettable powder containing malathion and malathion is good, and the prepared wettable powder containing malathion is high in suspension rate and short in wetting time.

The invention relates to the technical field of pesticides, and concretely relates to a specific structure diatomite-emamectin benzoate composition and a specific structure diatomite-emamectin benzoate water dispersible granule. The water dispersible granule is prepared from, by weight, 3-8 parts of emamectin benzoate, 3-1000 parts of diatomite with a specific structure, 5-25 parts of a dispersingagent, 1-15 parts of a wetting agent, 10-30 parts of a disintegrating agent and 3-10 parts of a binding agent, and the diatomite with the specific structure has a zigzag honeycomb structure. The water dispersible granule has excellent effects of preventing and controlling red spiders, thrips, whiteflies, grape aphids, green plant bugs, tea geometrids, liriomyza sativae, prodenia litura and otherpests under the synergistic effect of the serrated honeycomb structure diatomite and the emamectin benzoate.

The invention discloses insecticide composition containing chlorfenapyr and cyromazine. Effective ingredients of the insecticide composition include chlorfenapyr and cyromazine in the weight ratio being (1:10)-(10:1), and the sum of the weight of chlorfenapyr and the weight of cyromazine is 5%-98% of the weight of the composition. The insecticide composition can be prepared in one of forms of a suspending agent, a microcapsule suspending agent, an emulsion in water, a microemulsion, an ultra-low-volume liquid, wettable powder and water dispersible granules and is applied to control on Chinese chive maggots of Chinese chives, liriomyza sativae of brassicaceous vegetables and other pests. Through compounding of the two effective ingredients including chlorfenapyr and cyromazine, the use quantity of pesticides is reduced, and the use cost and pollution to the environment are reduced.

The invention relates to the technical field of pesticides, and concretely relates to an insecticidal pesticide composition containing diatomite with a special structure, and an application thereof. The insecticidal pesticide composition containing the diatomite with the special structure is prepared from diatomite with the special structure and an insecticide in a weight ratio of 1:(0.00-100), and the diatomite with the special structure has a zigzag honeycomb structure. The invention further provides an insecticidal pesticide water dispersible granule containing the diatomite with the special structure. 100% of the insecticidal pesticide water dispersible granule is prepared from, by weight, 65-85% of the insecticidal pesticide composition, 10-20% of an auxiliary agent, and the balance of a filler. Through compounding of the diatomite with the zigzag honeycomb structure and the chemical insecticide, liriomyza sativae, prodenia litura, tea geometrid, frankliniella occidentalis and scirtotuthrips dorsalis can be effectively prevented and controlled, the use amount of the chemical insecticide is reduced, and pesticide resistance cannot be generated.

The invention discloses a practical ecological agricultural insecticide. The agricultural insecticide is prepared from the following raw materials: calcined lime, cigarette ends, cigarette ash, micro-sulfur powder glue suspension, and the like. The composition of the agricultural insecticide has a higher synergistic effect, can be used for enlarging the prophylaxis and treatment spectrum, is conductive to overcoming and delaying the insecticide resistance of injurious insects, and is better compatible with the environment. Moreover, the practical ecological agricultural insecticide has the advantages of certain soil reclamation function to the saline-alkali soil and certain fertilizer efficiency. The practical ecological agricultural insecticide has obvious effects on killing and preventing more than twenty types of vegetable injurious insects, such as cabbage butterflies, asparagus caterpillars, henosepilachna vigintioctopunctata, aulacophora femoralis, oriental tobacco budworm, eggplant borer, liriomyza huidobrenisis, liriomyza sativae, cotton aphid, prime aphids, thrips, wheat spiders, green peach aphid, nezara viridula, beet yellow mites, whiteflies, wild slugs, spider mites, and the like. The practical ecological agricultural insecticide has the advantages of low cost, simplicity and convenience in process, natural composition, and no harm in the preparation process, thereby being suitable for the domestic preparation of farmers.