285 results about "Cicuta" patented technology

The invention discloses a method for artificially culturing paecilomyces cicadae and application of a culturing product thereof. The method for artificially culturing paecilomyces cicadae in large scales comprises the steps of: preparing strains, dosing and packing into a box, sterilizing, inoculating, solid-fermenting, collecting and the like. The paecilomyces cicadae is cultured by utilizing grains, such as corn flour, bran, wheat, barley, rice, millet, broomcorn and the like and culture mediums of bagasse, cane sugar, shell powder, silkworm chrysalis meal and potassium nitrate. The raw materials are obtained from local resources, a large amount of production cost is saved, the culturing period is shortened, and cordyceps sobolifera obtained by culturing has the advantages of high quality and favorable stability and the like. A culture obtained by the invention can be used for preparing foods, health-care products, drugs and cosmetics with functions of fighting tumor, regulating immunity, reducing blood sugar, blood fat and blood pressure, improving eye sight, resisting radiation, dispelling heat and easing pains, calming and hypnotizing, nourishing and strengthening, improving kidney function and the like.

The invention relates to an inset breeding technology, in particular to an artificial golden cicada breeding method. The method includes the steps of industrial hatching workshop building, wood planting and specific breeding methods. The industrial hatching workshop building includes the steps that (1) a cicada egg branch storage chamber is built, wherein the cicada egg branch storage chamber is a plastic greenhouse, greenhouse cloth of the cicada egg branch storage chamber is double layers of plastic films, one layer of the plastic film is black, and multi-layer storage racks used for storing cicada egg branches are arranged in the cicada egg branch storage chamber; (2) a larvae hatch room is built, wherein the larvae hatch room is built beside the cicada egg branch storage chamber or integrally connected with the cicada egg branch storage chamber, the larvae hatch room is a common plastic greenhouse, a plurality of hatch pools are built in the larvae hatch room, and the dimension of an inner cavity of each hatch room is 100 cm*100 cm*50 cm. The industrial golden cicada breeding method enables the growth period of golden cicadas to be 18 months ahead of the growth period of original wide golden cicadas, the hatching period is shortened to about 35 days from original one year, and the survival rate can reach above 80%. The golden cicadas bred through the method are large in size, meaty, full and high in yield.

The present invention discloses an active biological drug fertilizer, which is characterized in that: the present invention is prepared with the fermenting process by photosynthetic bacteria, yellow corrupted acid and the extraction from Azadirachtin, Langdu Root and kusnezoff monkshood. The present invention is with an especial function for killing insect and preventing disease as well as accelerating the growth for the plant, protecting flower and fruit, enhancing the output and improving the integrative performance for the product quality and so on. The present invention is adaptable to the crops including rice, wheat, cotton, cole, bean, earthpea, corn, bast fibre plants, watermelon, fruit tree, vegetable, tobacco leaf, tea leaf, medicinal materials, flower, and pasture and seeding wood and so on. Besides, the present invention has also the function for accelerating the output for the pecan. The prevention and cure objects include: lepidopterans, orthopteran, Diptera, Coleoptera, ring vein, Hymenoptera and acarid and so on. The present invention has the much higher sensitivity to the following pests including: prodenia litura, asparagus caterpillar, cabbage butterfly, tea geometrid, tea smaller green leaf hopper, pecan peachblossom maggot and locust and so on.

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 present invention relates to a compound pesticide with good effect for killing tea scale louse, green leafhopper, mites and aphis, etc. Said compound pesticide is made up by using organic solvent extracts of hot pepper, chinaberry root bark and willow-leaved smartweed through a certain preparation process. Besides, said invention also provides the concrete steps of said preparation process.

An artificial culture method of new balm cricket Penicillium notatum and extraction and application of delivery pains compounds are disclosed. This invention involves declutching and breeding quality new balm cricket Penicillium notatum APC-20 from nature, researching production of the strain, further, defining method of extracting delivery pains compounds to be medicine. The compound is N6-(2- hydroxyethyl) adenosine. Molecular weight is 311.297. Molecular formula is C12H17N5O5. Delivery pains ratio is 99%by the method of mouse test. Principle of delivery pains is particular and cannot induce addiction.

The invention discloses a cyantraniliprole containing insecticidal composition, which is an insecticidal composition containing active ingredients A and B, wherein the active ingredient A is cyantraniliprole, the active ingredient B is any one of the following pesticides: imidacloprid, acetamiprid, nitenpyram, thiamethoxam, thiacloprid, clothianidin and dinotefuran, and the weight ratio of the active ingredients A and B is 1:60-60:1. The composition disclosed by the invention can control various insects, has an obvious synergistic effect, expands the insecticidal spectrum, and has high activities to piercing-sucking pests such as plant hoppers, aphid, tea lesser leafhopper and aleyrodid, and lepidoptera pests such as plutella xylostella and asparagus caterpillar; the application amount of pesticides is reduced, the residues of pesticides on crops are reduced, and the environment pollution is reduced; and the composition is safe to people and livestock and good in environmental compatibility, and pests are unlikely to produce pesticide resistance.

The invention discloses cordyceps cicadae wine and a preparation method thereof. The cordyceps cicadae wine is obtained by dipping coremium of paecilomyces cicadae and / or mycoplasma, as raw materials, in base wine, or obtained by mixing an extract of the coremium of paecilomyces cicadae and / or an extract of mycoplasma, as raw materials, with drinking wine. In the cordyceps cicadae wine, the raw materials are fully utilized, activated secondary metabolism components in the mycoplasma are effectively kept, the integrity of active components in the cordyceps cicadae wine is ensured, the product quality is stable and the production cost is low.

The invention discloses a method for improving the yield and product activity of a liquid fermentation product of Paecilomyces cicadae, which comprises the following steps: (1) extracting traditional Chinese medicinal materials composed of 10-40 parts by weight of coix seed, 10-40 parts by weight of radix astragali, 10-40 parts by weight of Chinese wolfberry and 10-40 parts by weight of rhizoma atractylodis macrocephalae through a water solution, thus obtaining a traditional Chinese medicine compound water extract liquid; (2) adding the traditional Chinese medicine compound water extract liquid prepared in the step (1), rhizoma atractylodis macrocephalae lactone and Tween-80 into a fermentation basal culture medium, thus obtaining a Paecilomyces cicadae fermentation culture medium; and (3) inoculating a Paecilomyces cicadae strain into the Paecilomyces cicadae fermentation culture medium prepared in the step (2), performing liquid fermentation to obtain a fermentation liquid, and separating to obtain a fermentation product. According to the invention, particular kinds of traditional Chinese medicine compound water extract liquid, rhizoma atractylodis macrocephalae lactone and Tween-80 are added, so that the biomass and polysaccharide yield of the Paecilomyces cicadae can be obviously improved, and meanwhile, the activity of the polysaccharide is also improved obviously.

The invention relates to a method for producing a preparation with biological bacteria, which is used for preventing plant nematodes and the application of the preparation, in particular to a paecilomyces cicadae biological bacteria preparation, a method for producing the same and the application of the same to plant nematode prevention. The paecilomyces cicadae biological bacteria preparation can be the compound of paecilomyces cicadae, culture medium of the paecilomyces cicadae, auxiliary materials and a carrier and is produced by culturing paecilomyces cicadae, fermenting the paecilomyces cicadae with liquid, propagating the paecilomyces cicadae in great qualities, directly processing the paecilomyces cicadae and absorbing the paecilomyces cicadae with the auxiliary materials and the carrier. The paecilomyces cicadae biological bacteria preparation has obvious effect on plant nematode prevention, stable performance and wide application range, reaches the standard of the quality guarantee period of biological pesticide, meets the production requirements of organic food and green food, is environmental friendly, beneficial to human health and prone to large-scale industrial production and serves as broad-spectrum biological bacteria preparation for preventing plant nematodes.

The invention discloses a culturing method of artificially cicada fungus, which comprises the following steps: (1) select original bacterial strains with fast growth speed, compact and chubby bacterial colonies and obvious angle distortion and separation in later culturing phase from the paecilomyces cicada bacterial strains in the nature reserves; the bacterial strains with the typical conidial production structure when observing the angle distortion using a microscope is the paecilomyces cicada heterokaryotic bacterial strains; (2) after culturing the paecilomyces cicada of the paecilomyces cicada heterokaryotic bacterial strains in culture media for a week, use the 0.05% tweenum 80 water to separate the conidia from the paecilomyces cicada spores in the inclined plane of the test tubes or culture dishes, and then dilute the conidia into the paecilomyces cicada spore liquid with the concentration being 1*10<6>-1*10<7> conidia / ml; put the infection bodies in the paecilomyces cicada spore liquid for infection and culture for two to three weeks with normal temperature of 20 to 28 DEG C to get cicada fungus. The culturing method of artificially cicada fungus has the advantages that: the method is simple and practical; infection bodies the same as the cicada fungus collected in natural mountain forests can be gotten; the method is endowed with market popularization value.

The present invention relates to an edible insect oil, in particular to the insect which mainly takes the edible insect such as a cicada, a shrimp, a grasshopper, a silkworm and so on as the representation. The exploited products on the current market at home and abroad mainly include special animal feed and edible insect table dishes, as well as definite masses of insect material used as pet feed. The manufacturing method and the application of the edible insect oil are not reported at home and abroad. The present invention provides the edible insect oil and the manufacturing method and the application of edible insect oil, and achieves the industrialized and large-scale production. The technology is to cultivate in the industrialization way, purchase, filter, exclude sundries, expel toxin, and dip and make a solidify processing in hot water, as well as freeze, dry, crush, make the supercritical carbon dioxide extraction in the vacuum and so on working procedures, thereby getting edible insect health oil products. The present invention has the advantages that the extraction yield of edible insect oil can reach 30 percent, and the production can be used for special-functional health edible insect oil as well as functional food, leechdom and cosmetics additive.

The invention discloses a culture method of Cordyceps sobolifera fruiting body with cicada larva as a host. The culture method includes: subjecting Cordyceps militaris fruiting body to spore isolation, purification and rejuvenation on solid medium to obtain Cordyceps militaris mycelia, and selecting the mycelia which have good and fast coloring, are attached to the medium and grow well as reserved strains; subjecting the reserved mycelia to shaking culture with liquid medium to obtain a liquid strain; treating larvae of cicada, namely pricking body of each larva to make small holes with an aseptic needle, and using an aseptic syringe to suck in the liquid strain to inject the back of each larva; placing the injected and infected larvae in aseptic tissue culture bottles, using a syringe to inject 0.1ml of the liquid strain into an outer body of each larva, closing bottle covers, placing the bottles in the dark for moisture-preserved culture, placing the bottles in sunlight for 20 days, injecting aseptic water, and continuing culture till the Cordyceps sobolifera fruiting body grows to be 3cm long. Compared with fruiting body of natural Cordyceps sobolifera, the Cordyceps sobolifera fruiting body cultured by the method has matching nutrients and medicinal components, is high in quality, high in infection success rate, high in growth rate, short in time and low in cost.

The invention discloses a preparation method of a cordyceps sobolifera and burdock oral liquid, and belongs to the technical field of extraction of nutritional components of plants. The preparation method of the cordyceps sobolifera and burdock oral liquid comprises the following steps: (1) preparing cordyceps sobolifera cordyceps liquid seeds; (2) cultivatiing cordyceps sobolifera cordyceps; (3) extracting after the materials are smashed with hot water and carrying out homogenate; (4) carrying out high shear and superfine grinding with wet method; (5) hydrolyzing cellulose, amylase, and pectinase; (6) filtering, concentrating and filling to obtain the cordyceps sobolifera and burdock oral liquid. The preparation method is short in product production cycle, avoids raw material loss in product production process and waste discharge in production process, and is an environment-friendly production method with a high product output rate and simple production technology; besides, as health care type functional food, the cordyceps sobolifera and burdock oral liquid can be drunk for a long time as daily health care, can be used as a product for the adjuvant therapies of related diseases, and broadens the application fields of cordyceps sobolifera cordyceps and burdock root.

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

The invention discloses a botanical insecticide. The botanical insecticide comprises the following raw materials including crofton weed, fructus cnidii and the balance of additives. The formula of the botanical insecticide comprises the following raw materials in parts by weight; 15-20 parts of a crofton weed extracting solution, 10-12 parts of the fructus cnidii, 6-10 parts of a plant essential oil, 5-8 parts of a plant extract tea saponin, 1-3 parts of T-80, and 2-5 parts of OP-10, and all the raw materials and water are mixed to prepare the botanical insecticide according to the dilution rate of 1: (600-800). The botanical insecticide disclosed by the invention has the advantages that indoor toxicity test and field test to oriental tobacco budworms and empoasca flavescens are performed by researching the exclusive use and compounding of the botanical pesticide crofton weed and the fructus cnidii, the effects of two botanical pesticides are evaluated, a control efficiency after the crofton weed and the fructus cnidii are compounded is probed through the reasonable compounding, and thus the purposes of reducing environmental pollution caused by pesticides, filling the blanks of organic cigarette and organic tea, killing insects for broad-spectrum and preventing the drug resistance of injurious insects from generating are achieved.

The invention discloses an oxygen supply type growth promoting flower organic composite fertilizer, which is prepared from raw materials including dry pond silt, modified oxygenates, modified slow release agents, modified filling materials, urea, monoammonium phosphate, potassium chloride, ammonium chloride, diammonium phosphate, calcium biphosphate, zinc sulfate, ammonium molybdate, magnesium sulfate, oyster shell powder, kaolin powder, talcum powder, dolostone powder, zeolite powder, thiourea, dicyandiamide, chicken manure, cicada manure, worm excretion, maize straws, rapeseed cake, bagasse, fly ash, perilla seeds, humic acid and EM strains. The organic composite fertilizer provided by the invention has the advantages that rich nutrition substances can be provided for the growth of flowers; in addition, sufficient oxygen can be provided for the basic growth of the flowers; the growth of the flowers is effectively promoted; the survival rate of the flowers is improved.

The invention relates to a three-dimensional cicada breeding method, and aims at providing a three-dimensional golden cicada breeding method which is high in survival rate and yield. The method includes the following steps of firstly, selecting to planting kudzu vine root, honeysuckle, Chinese ash and asparagus on sandy soil; secondly, erecting a platform outdoors when the outdoor air temperature reaches 24 DEG C to 30 DEG C, binding branches and vertically placing the branches on the platform; thirdly, taking golden cicada eggs from the branches to be observed under a microscope everyday when the outdoor air temperature reaches 30 DEG C or above, and when finding that two pink dots appear on a head of each golden cicada egg, controlling the temperature within the range of 28 DEG C to 35 DEG C and the humidity within the range of 80% to 85%; fourthly, when finding that the two pink dots of each golden cicada egg become black, vertically inserting the branches in the ground surface of a sandy ground where kudzu vine root, honeysuckle, Chinese ash and asparagus are planted so that the golden cicada eggs can be hatched into cicada ants in the branches and dive into the sandy ground; fifthly, harvesting golden cicada and ground plants two to three years later when the cicada ants grow to the golden cicada and emerge out of the ground.

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 medicament for treating allergic purpura, which is prepared from the following raw material medicaments in part by weight: 10 to 15 parts of Japanese thistle herb, 10 to 15 parts of common cephalanoplos herb, 5 to 10 parts of periostracum cicada, 10 to 15 parts of rehmannia root charcoal, 10 to 15 parts of baical skullcap root charcoal, 10 to 15 parts of garden burnet root charcoal,15 to 20 parts of lalang grass rhizome, 10 to 15 parts of the root bark of the peony tree, 10 to 15 parts of twotooth achyranthes root, 10 to 20 parts of poria, 15 to 20 parts of largehead atractylodes rhizome, 10 to 15 parts of red peony root, and 6 to 12 parts of raw liquorice. The raw material medicaments can be prepared into various conventional oral preparations by Chinese medicinal preparation conventional methods. The medicament has the functions of eliminating pathogenic heat from the blood, removing stasis to stop bleeding and resisting allergy, can treat both the symptoms and root causes of allergic purpura with perfect curative effect, and prevents relapse after healing. Clinical observation of 896 patients proves that the total effective rate of the medicament reaches 89.7 percent.

The invention relates to the production method of paecilomyces cicadae new nutritious fungus feed addictive. The strain used in the method is traditional chinese herbal medicine paecilomyces cicadae. The process includes production processes such as acquisition of strain, cultivation of slant strains and liquid seeds, liquid fermentation, cultivation of solid substrate and so on. The result of animal test indicates that the fungus feed addictive can not only improve the feed conversion rate, save cost, gain meat animals' weight more quickly, reduce the cost by way of improving animal's immunological competence and survival rate with few medicine or no medicine, but also can achieve good effect on weight gains with little quantity of addictive. The production of the fungus feed addictive has advantages of wide raw material sources, easy production, low cost, controllable quality, convenient use, wide application, good actual effect and so on.

The invention belongs to the technical field of culture and particularly relates to a method for rapidly breeding golden cicadas. The method for rapidly breeding the golden cicadas comprises the steps of manually picking cicada egg branches, treating the cicada egg branches, carrying out hatching and sowing the cicada egg branches into soil of woods and is characterized by comprising the following steps: (1) constructing a greenhouse capable of preserving soil temperature; (2) planting salix integra into soil in the greenhouse; (3) carrying out sowing; (4) carrying out management; (5) carrying out harvesting; (6) carrying out seed cicada reserving; (7) picking the cicada egg branches; (8) carrying out hatching. The method has the beneficial effects that the temperature of the soil in the greenhouse can be increased, so that the production of the golden cicadas is facilitated, and the culture cycle of the golden cicadas can be shortened to one year; the salix integra can be harvested by three crops a year, and the economic benefit is good.

The invention relates to a controlled-release type trap device for Empoasca flavescens, belonging to the field of pest control. The device mainly consists of an Empoasca flavescens insect pheromone bait and a sticky card, wherein the Empoasca flavescens insect pheromone comprises the following components by weight percent: 10%-45% of hexenol, 0.1%-40% of ionone, 5%-40% of linalool, 0.01%-10% of antioxidant and 5%-60% of eugenol, and the substances are mixed to 100%. According to the invention, the Empoasca flavescens insect pheromone is dissolved with normal hexane or ethyl acetate and then added to a rubber carrier so as to be prepared into the Empoasca flavescens insect pheromone bait, and the bait is matched with the special sticky card for use. Through using the device in the invention, the lasting trap capacity on the Empoasca flavescens can be improved, an insect attractant can be ensured to be stably released, and the use period is prolonged. The controlled-release type trap device for Empoasca flavescens has the advantage that the device is convenient and safe to use is environmentally-friendly and has no pollution.

This invention discloses a method for separating and purifying polysaccharides from Paecilomyces cicadae. The method comprises: extracting polysaccharides from Paecilomyces cicadae by water extraction and alcohol precipitation, purifying by anion exchange column chromatography and gel filtration chromatography, and freeze-drying the extract in vacuum to obtain polysaccharides from Paecilomyces cicadae. The method can retain the bioactivity of natural polysaccharides without influence on the structure, and has low requirement for apparatus and environment. Besides, the method also has such advantages as simple process, and high practicability.

The invention relates to a traditional Chinese medicine for treating allergic purpura, and the traditional Chinese medicine is composed of pharmaceutical raw materials with the following mixture ratio by weight: 0.5-0.8g of antelope horn powder, 20-25g of dried rehmannia root, 10-15g of sinkiang arnebia root, 10-15g of tree peony bark, 10-15g of red paeony root, 30-40g of lalang grass rhizome, 10-15g of India madder root, 30-40g of hairyvein agrimonia herb and bud, 10-15g of fineleaf schizonepeta herb, 10-15g of cicada slough, 30-40g of raw gypsum, 6-9g of stir-fried common anemarrhena rhizome, 6-9g of stir-fried cape jasmine fruit, 12-15g of gambir plant, 3-5g of stewed rhubarb and 6-9g of raw liquoric root. The traditional Chinese medicine has simple prepration, low cost, wide range of medicine sources, convenient use, rapid efficacy, high cure rate and no toxicity or side effects; the effective rate is 95 percent and the cure rate is 80 percent after the years of clinical applications.

The invention discloses a coffee flavor health-maintaining sea cucumber and dendrobium officinale solid beverage. The coffee flavor health-maintaining sea cucumber and dendrobium officinale solid beverage is prepared from the following raw materials in parts by weight: 4-6 parts of sea cucumbers, 8-10 parts of ground coffee, 22-25 parts of dendrobium officinale, 11-13 parts of broccolis, 3-5 parts of yellow rice or millet wine, 9-11 parts of rock candy, 1-2 parts of erycibe obtusifolia benth, 7-9 parts of amomum kravanh, 10-12 parts of tomato juice, 8-10 parts of raspberries, 3-4 parts of cordyceps sobolifera, 14-16 parts of buckwheat powder, 1-2 parts of fennels, 6-7 parts of pollen pini, 6-7 parts of walnut protein powder, 7-9 parts of corn soybean milk, 3-4 parts of enteromorpha, 1-2 parts of lysimachia christinae hance, 9-12 parts of a nutritional supplement and a suitable amount of water. The coffee flavor health-maintaining sea cucumber and dendrobium officinale solid beverage has rich coffee flavor, and savory and mellow taste; dendrobium officinale has the effects of promoting the secretion of saliva or body fluid and nourishing stomach, moistening lung and tonifying kidney, and improving eyesight; furthermore, the content of proteins, calcium, potassium, zinc, iron, selenium and manganese is high and a plurality of amino acids are contained, so that the beverage has the effects of enriching blood and moistening dryness; and the coffee flavor health-maintaining sea cucumber and dendrobium officinale solid beverage is suitable for people with low immunity, anepithymia, palpitation and shortness of breath and dizziness to drink and has high nutritive value and good health effect.

The inventin is named a method for extraction of N6-(2-hydroxyethyl) adenosine from paecilomyces cicadae culture. The invention consists of seperating and breeding new bacterial strain APC-20 of paecilomyces cicadae which is of strong livabitity, high yield of metabolically active compound and good quality from the nature; presenting a method for industrialized solid culture, fluid culture or fermentation production; then eatracting analgesic compounds contained in the said fermented product with 0.36 % of extraction rate and every significant part and providing a method for preparing polytypic species of analgesic drug; the compound has 99 % of analgesic rate examined by little white mouse-twist method. The analgesic mechanism of this compound is different from the presently used opium analgesic agent, and is of no addiction and safe, so it has a broad development and application propect.

The invention relates to a making method of ecological tea fresh leaves and ecological tea, tea plants in a tunnel are sucked by artificially fed green leafhoppers, and the green leafhoppers are released for two to three times every year at the covering area of tea plants with 80-180 leafhoppers per square meter each time, the pesticide will not be applied so as to allow the leafhoppers to suck the tea leaves, so fresh tea leaves can be picked after the bio-fermentation of the tea leaves on branches. The producing method of ecological tea is that: the tea leaves experience withering, green rocking and green removing and are rolled and dried under the temperature of 110-160DEG C, then the tea leaves are sub-packaged so as to get the finished products. The invention has lower output of fresh tea leaves than that of the traditional fresh tea leaves, but the tea leaves have better quality and unique flavor and have no pesticide residue, so the invention provides the market with a high-end product of tea.

The invention discloses application of a beauveria bassiana strain to prevent and control of pests on food crops and application to preparation of a pesticide for preventing and controlling the pests on the food crops. The food crops are paddy rice, beans, potatoes, highland barley, broad beans or wheat; the pests are lissorhoptrus oryzophilus, corn borers, thorn-sucking insect whiteflies, aphids, pine caterpillars, grubs, locusts, potato beetles, monochamus alternatus, termites, tea lesser leafhoppers and peach fruit borers; a culture method of the beauveria bassiana strain comprises the following steps: inoculating the strain on a culture medium for culturing at the temperature of 25 to 30 DEG C for 5 to 10 days, and then obtaining activated spore powder. The beauveria bassiana strain disclosed by the invention has the advantages of high spore-producing ability, good production character and high growth speed; in addition, the beauveria bassiana strain has the characteristics of high toxicity, high insecticidal speed and environment friendliness; by using an insecticidal fungal preparation produced by the beauveria bassiana strain, the number of the population of the pests such as the lissorhoptrus oryzophilus and the corn borers on the food crops can be effectively controlled.