42 results about "Empoasca vitis" patented technology

The invention discloses a trap method for Empoasca vitis Gothe imago,nympha and spiny white fly imago, comprising the steps: 1)separating and authenticating 9 volatile matter from sturdy tea twig using adsorption method 2) determining three volatile ingredient with allure activity using biological determination method 3)respectively preparing three active ingredient, concentration 0.01-20mu g / ml, mixing according to 1:0.2-1.5:0.1-1, preparing attractant, 4)determining three colors with alluring effect to Empoasca vitis Gothe and spiny white fly from ten colors in the tea garden allure experiment, three colors being parrot green, bud green and jasmine yellow 5) combining attractant with bud green and jasmine yellow, making trapper for Empoasca vitis Gothe and spiny white fly The advantage of the invention : 1)no pollution, adapting to organic tea and nuisance free tea production, 2) low cost.

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 provides a method for preventing and controlling empoasca vitis by trapping. The method comprises the following steps of: preparing a trapping agent by using pentanol, -ocimene, phenethyl alcohol and anti-2-hexenal as flavor source substances in a ratio, carrying the trapping agent on a rubber head to form an inducing core, attaching the inducing core to a bright yellow sticky plateto form an empoasca vitis trapper, and implementing trapping at the proper trapping preventing and controlling period of empoasca adults so as to effectively control year-round insect population. By qualitatively and quantitatively identifying 13 main components in tea tree smell, screening 4 components with strongest empoasca inducing activity as the flavor source substances to prepare the trapping agent and implementing trapping at the proper trapping preventing and controlling period of the empoasca adults, the year-round insect population can be effectively restrained, and chemical prevention and control can be reduced. The method is simple, convenient in operation, quick in response and low in cost. The method is pollution-free, accords with national green preventing and controlling principles, and meets the building requirements of standard ecological tea gardens.

The invention provides a method for trapping empoasca vitis gothe by means of tea plantation weed rosemary smell. The rosemary smell is used as a smell source, five kinds of components of the rosemary smell are mixed to prepare an empoasca vitis gothe trapping agent, the trapping agent is loaded to a rubber head to form a trapping core which is attached to a jasmine yellow glue board, trapping is conducted during the leafhopper peak period, and the tapping agent has the good trapping effect on the empoasca vitis gothe. According to the method, the plant smell of a tea plantation ecosystem is used for trapping the empoasca vitis gothe, so that the environment is protected, and biological diversity is not damaged. The plant smell is used for trapping, preventing and controlling the empoasca vitis gothe, and using frequency and dosage of chemical pesticide are reduced. The method is simple and convenient to implement, and low in cost. The prepared empoasca vitis gothe trapping agent is high in trapping efficiency, high in trapping speed, stable in performance, and capable of effectively trapping the empoasca vitis gothe, and the preventing and controlling effect reaches 60%.

The invention provides a method for killing or injuring empoasca vitis in a tea garden through microwaves. The method includes S1, arranging a support on a ridge of the tea garden, erecting two guiderails on the support, and arranging two small rail trolleys on each guide rail; S2, arranging a support frame on the lower sides of the four small rail trolleys, downwardly arranging four connectors on the periphery of the bottom of the support frame, and erecting an arc-shaped hood at the bottoms of the connectors; S3, arranging a plurality of microwave generators on the inner side wall of the arc-shaped hood, and arranging solar panels on the arc-shaped hood; S4, connecting the solar panels with a charging and discharging circuit, connecting the charging and discharging circuit with a storage battery, and connecting the charging and discharging circuit with the microwave generator and the small rail trolleys; S5, performing microwave irradiation on the empoasca vitis in the tea garden bythe microwave generator to kill the empoasca vitis. The method has the advantages that the empoasca vitis in the tea garden can be killed or injured and the method is convenient to operate.

A empoasca vitis gothe trapping color screening and digitized standard color plate manufacture method belongs to the technical field of injurious insect pollution-free prevention and comprises the following processing steps of: 1) obtaining an empoasca vitis gothe best trapping color through orthogonal experiments, wherein the red, green, blue (RGB) value of the color is 255.215.0; 2) manufacturing a polypropylene (PP) plastic color plate main body provided with the empoasca vitis gothe best trapping color; and 3) coating sticky insect glue on the PP plastic color plate main body, controlling the coating volume to be 40-50g / m<2>, performing double-face coating, covering glassine release paper on the coated PP plastic color plate main body to serve as a protective film, then cutting and packaging coated slab rubber according to required specifications, and obtaining digitized standard color plates. The color plates obtained by the empoasca vitis gothe trapping color screening and digitized standard color plate manufacture method can improve the prevention effect of tea garden pollution-free empoasca vitis gothein tea gardens.

The invention provides a biological composition used for controlling tea empoasca vitis. The composition is a water solution of beauveria bassiana, rotenone and sugar. The composition solution comprises the components of 0.5-1% of 8 billion / g beauveria bassiana wettable powder, 0.16-0.32% of rotenone emulsifiable concentrate, 0.6-1% of brown sugar, and water as balance. The pesticide can be degraded in the natural world, and does not pollute the environment and crops. The biological composition is safe to human and livestock, and causes small harm to the natural enemies of the pests. The pests can hardly produce any antibody against the biological composition. The biological composition is non-toxic, and causes no residue. The biological composition has a good application prospect.

The invention discloses an empoasca vitis gothe attractant based on a peach tree volatile matter and belongs to the technical field of massively inducing pests through semiochemicals. The empoasca vitis gothe attractant comprises the following components including, by weight, 1-100 parts of benzaldehyde, 0.1-30 parts of cis-3-hexenyl acetate, 0.5-20 parts of 3,7-dimethyl-1,3,6- octatriene and 0.1-30 parts of 4,8-dimethyl-1,3,7-nitrophenol. According to the empoasca vitis gothe attractant based on the peach tree volatile matter, the artificially-synthesized volatile matter serves as a main raw material, the compatibility is reasonable, the attractive effect on empoasca vitis gothe imagoes is obvious, the empoasca vitis gothe can be effectively trapped, and therefore the goal of centralized prevention and treatment is achieved. The empoasca vitis gothe attractant based on the peach tree volatile matter has the advantages that use is convenient, and no pollution exists. Accordingly, the wide industrialization prospect is achieved.

The invention discloses a physical killing device of empoasca vitis in a tea garden. The physical killing device comprises a random sound source; an interface circuit, a sound frequency control circuit, a sampling conversion circuit, a PWM modulation circuit, an amplifying circuit, a filter circuit and a directional acoustic emission array are sequentially connected to the random sound source; a protection circuit is connected to the amplifying circuit in parallel; a power supply is also connected to the sound frequency control circuit. The physical killing of the empoasca vitis in the tea garden is realized, so that the harm to a tea tree is reduced. The invention further discloses a physical killing method of the empoasca vitis in the tea garden.

The invention relates to a planting technology for interplanting of yellow tea and figs. Fig trees and tea trees are subjected to mixed planting; fig wasps are bred outside cages before the flowering phase of the figs, so that eggs of the fig wasps are parasitized in eggs of empoasca vitis; the flowering phase of the figs is from June to August; during the flowering phase of the figs, the empoasca vitis is bred well, the eggs of the fig wasps can kill hosts, i.e. the eggs of the empoasca vitis before eclosion, the combined parasitic rate of the eggs of the fig wasps and the eggs of the empoasca vitis can reach more than 75% in the peak period, and the number of next-generation empoasca vitis can be greatly reduced; at the same time, a special fertilizer is specially produced, so that the content of protein and amino acid in the tea can be increased; compared with tea planted with a general fertilizer, the tea planted with the technology has the characteristics that the protein content can be increased by 22.15-22.58% and the amino acid content is increased by 1.22-1.24 times; meanwhile, the fallen leaves of the figs are reasonably utilized, so that the planting cost is reduced, the planting area is effectively utilized, double benefits of the tea and the figs can be realized, and the income of tea farmers can be remarkably increased.

The invention discloses an insecticidal composition containing afidopyropen and pymetrozine and application of the composition, and belongs to the technical field of a compound pesticide. The insecticidal composition is prepared from the active ingredients of afidopyropen, pymetrozine, and the active ingredients of afidopyropen and pymetrozine have a weight percent of 1:50 to 50:1, preferably, 1:20 to 20:1, more preferably 1:2 to 1:20. The mass percentage of afidopyropen and pymetrozine in the insecticidal composition is 1% to 95%, preferably 10% to 80% of the total. For the insecticidal composition, the active ingredients of afidopyropen and pymetrozine have completely different action mechanisms, and the compounding can synergistically increase the effect to pests, improve the preventioneffect, reduce the pesticide usage, delay the generation of the drug resistance, and reduce the risk. The insecticidal composition has significant prevention effects on sucking mouthparts pests suchas wheat aphid, cotton aphid, tomato whitefly, laodelphax striatellus and empoasca vitis.

The invention relates to a planting technology for interplanting of white tea and figs. Fig trees and tea trees are subjected to mixed planting; fig wasps are bred outside cages before the flowering phase of the figs, so that eggs of the fig wasps are parasitized in eggs of empoasca vitis; the flowering phase of the figs is from June to August; during the flowering phase of the figs, the empoasca vitis is bred well, the eggs of the fig wasps can kill hosts, i.e. the eggs of the empoasca vitis before eclosion, the combined parasitic rate of the eggs of the fig wasps and the eggs of the empoasca vitis can reach more than 75% in the peak period, and the number of next-generation empoasca vitis can be greatly reduced; at the same time, a special fertilizer is specially produced, so that the content of protein and amino acid in the tea can be increased; compared with tea planted with a general fertilizer, the tea planted with the technology has the characteristics that the protein content can be increased by 22.15-22.58% and the amino acid content is increased by 1.22-1.24 times; meanwhile, the fallen leaves of the figs are reasonably utilized, so that the planting cost is reduced, the planting area is effectively utilized, double benefits of the tea and the figs can be realized, and the income of tea farmers can be remarkably increased.

The invention relates to a use technology for preventing empoasca vitis nymphs in an organic ecological tea garden by using a spray irrigation method and particularly relates to a method for preventing empoasca vitis nymphs in an organic ecological tea garden. The method includes installation of a spray irrigation device, determination of peak seasons when empoasca vitis nymphs appear by means of a pot patting method and a tip examining method, and spray irrigation for insect prevention. According to the method for preventing empoasca vitis nymphs in the organic ecological tea garden, spray irrigation of fresh water is firstly used in domestic for preventing empoasca vitis nymphs in the organic ecological tea garden, any chemical pesticide is not added, and the method is suitable for being applied to the organic ecological tea garden; in late spring and early summer of each year when empoasca vitis nymphs are prone to break out and natural enemies are few, peak seasons when empoasca vitis nymphs appear are determined by means of the pot patting method and the tip examining method, and empoasca vitis nymphs are timely prevented by using the spray irrigation method, so that development of pest population can be effectively controlled, loss of tea production due to outbreak of imagoes is reduced, and the method has an important significance on aspects of reduction of pesticide residue in tea, improvement of quality safety of tea, and the like; meanwhile, a spray irrigation system can be further used to replenish water and apply fertilizer to tea trees, and the method is an important measurement for general management of the organic ecological tea garden.

A behavior control agent for control tea tree and leaf empoasca vitis and dendrothrips minowai priesner belongs to the technical field of plant source pesticides and comprises the following raw materials: 10-20% of nicotine, 2-10% of rotenone, 20-35% of wintergreen oil, 35-60% of a solvent and 1-5% of a surfactant. The behavior control agent uses the nicotine, the wintergreen oil, the rotenone, and other plant source materials which have pest behavior regulation effects as effective effect components, anhydrous ethanol and Twain are used as synergistic solvents for matching with each other, no chemical pesticide is used, a novel plant source agent is provided for tea gardens especially for organic tea gardens, the problems that plant source pesticides for tea gardens in the prior art are less in number, low in efficacy, slow in effect and the like can be solved, the problems of environmental pollution, tea quality reduction and the like caused by excessive use of pesticides can be solved, the behavior control agent is stable in performance, simple and practicable, the used components can be simply obtained, the production cost is low, and the behavior control agent is beneficial to popularization and application in large area, and can effectively promote the sustainable development of tea industry.

The invention provides an empoasca vitis attractant based on tropic ageratum herb volatile matter. The attractant is a mixture prepared from four active components including cis-beta-farnesene, alpha-cubebene, caryophyllene and humulene in the concentration being 10<-1> mg / ml-10<-5> mg / ml in the weight ratio being 1: 1: 1: 1. The attractant takes the artificially synthesized volatile matter as the main material, has the obvious attraction effect on empoasca vitis and has the characteristics of being convenient to use, pollution-free and the like.

The invention relates to an empoasca vitis gothe attractant based on a grape volatile matter and belongs to the technical field of trapping a large number of injurious insects by virtue of semiochemicals. The empoasca vitis gothe attractant based on the grape volatile matter comprises the following components in parts by weight: 1-120 parts of cis-3-hexylene acetate, 0.9-100 parts of cis-3-hexylene butyrate, 1.8-200 parts of 3,7-dimethyl-1,3,6-octatriene, 1.3-100 parts of 4,8-dimethyl-1,3,7-nonatriene and 0.3-60 parts of ethyl benzoate. The empoasca vitis gothe attractant prepared by utilizing the grape volatile matter is reasonable in compatibility, empoasca vitis gothe can be effectively trapped, and the aim of concentrated prevention and control is achieved, so that the empoasca vitis gothe attractant has a broad industrialization prospect.

The invention discloses a planting method for tea trees. The planting method for tea trees comprises the following steps: 1) soil preparation and fertilizer application; 2) transplanting; 3) management after transplanting, wherein twigs of green portions of transplanted tea seedlings require to be shorn off in time to prevent freeze injury, and water evaporation of ground portions is relieved; andafter the tea seedlings are transplanted, the soil needs to be maintained in a moist state within a week, if it is sunny and does not rain for a long time and the soil is dry, the tea seedlings require to be watered in time every day and night, and surviving of the tea seedlings is facilitated; and 4) pest control: (1) carrying out ecological regulation and control and breeding parasitic wasps and spiders in a tea garden; and (2) spraying insect-resist agents in spaces among leaves of the tea trees. By the planting method for the tea trees, by ecological regulation and control and spraying ofthe insect-resist agents in a tea grove, empoasca vitis gothe is prevented, damage of the empoasca vitis gothe to the tea leaves is relived, the yield and quality of the tea leaves are improved, andincome of tea farmers is increased.

The invention provides a method for restricting tea garden empoasca vitis Gothe by intercropping Chinese chestnut trees. Intercropping Chinese chestnut trees in a tea garden where plantation is in strips; the Chinese chestnut trees are planted among the tea rows according to certain density; proper distance is kept between a bottom of the Chinese chestnut crown and the tea tree canopy surface. This method facilitates the climbing, transfer and foraging of the natural enemies of the leafhoppers, thereby strengthening the natural control of natural enemies on the leafhoppers. The use of chemicalpesticides to control the frequency and dosage of the leafhoppers can be reduced or exempted, which will help protect the environment and ensure the quality and safety of tea leaves.

The invention discloses an Empoasca vitis adult attractant and belongs to the technical field of attractants. The Empoasca vitis adult attractant comprises, by volume, 0.2-100 parts of cis-3-hexen-1-ol, 1-220 parts of cis-3-hexenyl acetate, 0.5-50 parts of trans-beta-ocimene and 0.3-50 parts of (R)-(+)-limonene. The Empoasca vitis adult attractant can effectively trap Empoasca vitis so that centralized prevention and control are realized. The Empoasca vitis adult attractant is prepared by simple processes, has a low cost and is suitable for popularization application for tea garden plantation.

The invention relates to a use technology for preventing empoasca vitis nymphs in an organic ecological tea garden by using a spray irrigation method and particularly relates to a method for preventing empoasca vitis nymphs in an organic ecological tea garden. The method includes installation of a spray irrigation device, determination of peak seasons when empoasca vitis nymphs appear by means of a pot patting method and a tip examining method, and spray irrigation for insect prevention. According to the method for preventing empoasca vitis nymphs in the organic ecological tea garden, spray irrigation of fresh water is firstly used in domestic for preventing empoasca vitis nymphs in the organic ecological tea garden, any chemical pesticide is not added, and the method is suitable for being applied to the organic ecological tea garden; in late spring and early summer of each year when empoasca vitis nymphs are prone to break out and natural enemies are few, peak seasons when empoasca vitis nymphs appear are determined by means of the pot patting method and the tip examining method, and empoasca vitis nymphs are timely prevented by using the spray irrigation method, so that development of pest population can be effectively controlled, loss of tea production due to outbreak of imagoes is reduced, and the method has an important significance on aspects of reduction of pesticide residue in tea, improvement of quality safety of tea, and the like; meanwhile, a spray irrigation system can be further used to replenish water and apply fertilizer to tea trees, and the method is an important measurement for general management of the organic ecological tea garden.

The invention belongs to the field of botanical insecticides. Due to empoasca vitis, tea tree bud leaves grow slowly, side scalds and leaf scales are generated, and the output of tea is reduced. In order to overcome the defects in the prior art, the invention discloses a botanical insecticide for producing organic tea. The botanical insecticide is characterized by being prepared from tomato leaves, pepper leaves and pumpkin leaves. Tea tree pests can be killed by means of the botanical insecticide.

The invention provides a making method for a Stethynium empoascae Subba Rao attractant. The attractant is formed by combination of tea shoot volatile nerol, n-pentanol, alpha-terpinene and careen six components in certain proportion, and is loaded on a wool felt to make a lure core. The dose of each component is 10<-2>g / mL-10<-6>g / mL, and each lure core contains the six information-substances with a total volume of 100-200 microliters. Usually, during September to November every year, the Empoasca vitis Gothe population in tea garden enter the autumn peak season, and have substantial damage to tea, the dominant natural enemy Stethynium empoascae Subba Rao increases significantly in number, in the full incidence beginning period, a large number of Stethynium empoascae Subba Rao are attracted by the attractant to parasitize Empoasca vitis Gothe eggs so as to greatly enhance the natural parasitic rate, lower the Empoasca vitis Gothe Empoasca vitis Gothe, and reduce chemical control. The attractant does not pollute the environment, has no residue, and is beneficial to protection and utilization of tea garden biodiversity.

The invention provides a tea empoasca vitis gothe forecasting expert knowledge base. The tea empoasca vitis gothe forecasting expert knowledge base is characterized in that the number (X1) of overwintering tea empoasca vitis gothe remaining in a field of a tea garden in January, the sum (X2) of the lowest air temperature of each of December in the last year to February and the average air temperature (X3) of February are selected as influencing factors. A method for predicting the number of tea empoasca vitis gothe at a first occurrence peak has the characteristics of high speed, accuracy and intuitiveness for the mastering of first peak occurrence dynamics of tea empoasca vitis gothe, and tea plant insect pest prediction and forecasting methods are enriched; the tea empoasca vitis gothe forecasting expert knowledge base is significant for guiding the comprehensive prevention and control of tea empoasca vitis gothe, and is also well used for researches on the prediction of occurrence of other crop insect pests as reference.

The invention discloses a sedum lineare cultivation method and an application thereof in control of insect pests of a tea garden. By using the characteristic that empoasca vitis gothe and green plant bugs like to eat tender leaves and the characteristics that sedum lineare is tender in leaf and succulent, the empoasca vitis gothe and the green plant bugs are attracted to the sedum lineare at the bottom of a tea tree for feed, and the damage to the top tender leaves of the tea, thereby achieving the biological control target. The method is simple and easy to implement.

The invention discloses a trapping device of empoasca vitis in a tea garden . The trapping device comprises an upper half ellipsoid, a connecting rod is fixedly connected to the spherical surface of the upper half ellipsoid, a lower half ellipsoid is fixedly connected to the other end of the connecting rod, the upper half ellipsoid and the lower half ellipsoid are mutually symmetrical, spherical surfaces are opposite, insect trapping lamps are uniformly arranged on the spherical surface of the upper half ellipsoid, a convergent spray pipe is arranged on the upper half ellipsoid in a penetrating manner, a central shaft of the convergent spray pipe is superposed with a central shaft of the lower half ellipsoid, an insect collecting box is connected to the end, far away from the upper half ellipsoid, of the convergent spray, and an axial flow fan is mounted under the insect collecting box. The invention further provides a trapping method of the empoasca vitis in the tea garden. The empoasca vitis as main injurious insects on a tea tree can be effectively trapped.

The present invention relates to 14% ma. bifenthrin emulsifiable solution pesticide. It is made up by compounding malathion emulsifiable solution, bifenthrin emulsifiable solution and A2-1 synergist, and can obtain good control effect for controlling wheat red mite, cotton aphid, cotton leaf acaride, imported cabbageworm and greenery cicada of tea tree, and its control efficiency can be up to above 90%.

The invention discloses a botanical pesticide for repelling and killing empoasca vitis gothe with poison and a preparation method of the botanical pesticide. The botanical pesticide is prepared from 10-60 parts by volume of Ageratum conyzoides essential oil and 40-90 parts by volume of abamectin mineral oil by uniform mixing. The botanical pesticide is an oiling agent, can be used by diluting withwater during using, and has obvious repelling and poisoning bioactivity for empoasca vitis gothe, besides, the formula composition is simple, steps of the preparation process are simple, and popularization and production are facilitated.

The invention relates to an insecticide for tea. The insecticide is prepared from the following ingredients: radix sophorae, Celastrus angulatus roots, red-knees herb, Azadiraelita indiea seeds, sodium alkylbenzenesulfonate, butyl glycidyl ether, alkyl carbonate, ascorbic acid and plant ash. The invention further discloses a preparation method of the insecticide for tea. The method comprises the steps of cleaning the radix sophorae, the Celastrus angulatus roots, the red-knees herb and the Azadiraelita indiea seeds, then, performing crushing, then, subjecting the powder to heated refluxing bytaking ethanol as a solvent, extracting effective ingredients, then, carrying out mixing with the sodium alkylbenzenesulfonate, the butyl glycidyl ether, the alkyl carbonate, the ascorbic acid and theplant ash, and carrying out uniform stirring, thereby obtaining the insecticide for tea. When in use, the insecticide is diluted by 200 to 500 times and then is sprayed around stems, leaves and rootsof the tea. The insecticide can be used for rapidly and effectively killing Empoasca vitis, Aleurocanthus spiniferus, tea aphids and pink tea rust mite of the tea and also has the advantages of no toxicity, harmlessness, no pollution and the like.

The invention discloses a synergistic pesticide composition containing triflumezopyrim, and applications thereof, and belongs to the technical field of pesticide. The synergistic pesticide compositioncontaining triflumezopyrim contains active components A and B; the active component A is triflumezopyrim; and the active component is one selected from plant source pesticide matrine, nimbin, and pyrethrin. The effect mechanisms of the active component A and the active component B of the synergistic pesticide composition are completely different; combination of the two active components is capable of realizing synergistic effect on pests, improving prevention effect, reducing pesticide using amount, and reducing drug resistance; and the synergistic pesticide composition can be used for prevention and control of insects with piercing-sucking mouthparts such as wheat aphid, cotton aphid, corn aphid, bean aphid, potato aphid, apple aphid, tomato whitefly, gray planthopper, brown planthopper,false eye green leafhopper.