706 results about "Green leaf" patented technology

The invention belongs to the field of pesticide, which mainly relates to an ultralow-volume solvent containing pleocidin or spinetoram. The ultralow-volume solvent is an active component I or an active ingredient compounded by the active component I or an active component II, and the balance is solvent and accessory ingredient, wherein the active component I is pleocidin or spinetoram; and the active component II is insecticide of the other type of action mechanism. The ultralow volume solvent is simple to process and has the advantages of water conservation, high work efficiency, long efficacy continuing period, small possibility of generating resistance to drug for a target, small environment pollution, synergy and the like. Ultralow volume spraying, low-volume spraying or low-volume electrostatic spraying is applied to effectively prevent and control various pests, such as Cnaphalocrocis medinalis, Chilo suppressalis, rice planthopper, Ostrinia nubilalis, plutella xylostella, cabbage caterpillar, Spodoptera litura, Spodoptera exigua, aphids, Lesser green leaf hopper, Icerya purchase, aleyrodid, Thrip, stinkbug, acridid, flea beetle, leafminer, looper and the like.

The invention relates to the field of pesticides, in particular to ultralow volume liquid containing benzoylurea insecticide, which comprises active ingredients, solvent and adjuvant. The active ingredient I is optional one of lufenuron, diflubenzuron, triflumuron, chlorfluazuron and chlorbenzuron belonging to benzoylurea, and the active ingredient II is insecticide of another type of function mechanism. The ultralow volume liquid containing benzoylurea insecticide has the advantages of simplicity in processing, high efficiency, water saving, long-term effect, a target being not easy to resist the insecticide, low environmental pollution, synergy and the like. Application of ultralow volume spray, low volume spray or ultralow volume static spray is well effective in controlling ostrinia furnacalis, sugarcane borer, locust, peach fruit borer, lesser green leaf hopper, striped flea beetle, bean fly, diamond back moth, prodenia litura, cabbage caterpillar, leaf beetle, thrip, leaf miner, inchworm, red spider and the like, and the ultralow volume liquid containing benzoylurea insecticide can be used for effectively controlling various pests on wheat, maize, vegetables, tobacco plants, tea plants, fruit trees, cotton plants, woods and sugarcanes.

The invention discloses a new technology for curing the red flower gold dollar tobacco leaf to be yellow and fragrant, belonging to the technical field of tobacco preparation. The technology comprises the following steps of: a first stage: (1) a leaf changing period: drying a ball at 37-38 DEG C and wetting the ball at 35-36 DEG C till that the leaf is turned to be yellow at 7-8 level and the leaf is softened and withered, and (2) a withering period: drying the ball at 42 DEG C and wetting the ball at 37-38 DEG C till that the leaf is turned to be yellow at 9-10 level and a main vein is soften; a second stage: (1) a vein changing period: drying the ball at 45-46 DEG C and wetting the ball at 37-38 DEG C till that the yellow leaf and the yellow vein are changed to be the status of a small winding drum, and (2) a period for curing the dried leaf to be fragrant: drying the ball at 52 DEG C and wetting the ball at 39-40 DEG C for 12+ / -0.5h till that the dried leaf is changed to be a winding drum; and a third stage: drying the ball at 65 DEG C and wetting the ball at 40-42 DEG C till that the vein of the full baked tobacco leaf is dried. The new curing technology can obviously reduce the green smoke rate and the curing phenomena of the green vein, the green leaf, the floating green and the like, and can improve the fragrant quality and the appearance quality of the tobacco leaf.

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 preparation method of a microbial agent capable of continuously desilting and removing a black and odorous water body. The preparation method comprises the following steps: adding mineral powder for planting into soil for planting green leaf plants, collecting grown green leaf plants, mixing the collected green leaf plants with sterile purified water, crushing and stirring a mixture to obtain a plant culture medium; preparing the following raw materials in parts by weight: 10.2 to 36.0 parts of the mineral powder with 100 to 300 meshes for culturing, 0.5 to 5.5 parts of the plant culture medium, 0.3 to 2.5 parts of plant source microorganisms and 56.0 to 89.0 parts of the sterile purified water for culturing; preparing microbial liquid from the raw materials, fusing the microbial liquid with to-be-treated plant source microbial liquid obtained by collecting and domesticating in an original river branch according to the weight part ratio being 3:7, and finally, mixing a mixed solution with broken ore grains to obtain a finished product. The microbial agent disclosed by the invention can realize instant settlement for taking effect, quick field planting and propagation expanding at the bottom of a river bed and continuous biological deodorization, desilting and water purification within 3 to 6 months, is ecological and environment-friendly, and is suitable for treating the black and odorous water body in the river branch.

The present invention discloses a continuous production line based on the processing of black tea, green tea, yellow tea and white tea and a method thereof. The continuous production line includes tea leaf frying devices, tea leaf transporting devices connected between the tea leaf frying devices, a green leaf storage and withering double function machine connected with a rotary drum enzyme deactivating machine and a tea leaf rolling assembling unit through a tea leaf dispenser, a carding and enzyme deactivating double function machine connected with the rotary drum enzyme deactivating machine and connected with the tea leaf rolling assembling unit and a tea leaf spreading platform through the tea leaf dispenser, a deblocking, fermenting and carding triple function machine connected with the tea leaf rolling assembling unit, a moisture regaining and fermenting double function machine connected to the deblocking, fermenting and carding triple function machine, and connected with the tea leaf spreading platform and a baking and fragrance improving machine. The continuous production line effectively solves the problem that the current tea leaf production line and tea leaf processing technology can only process a single tea variety, but cannot meet the requirement of tea leaf processing of many varieties of tea leaves of tea farmers, has high device versatility and good product quality, and is of high practical value.

A palatable green leaf tea from Camellia sinensis var. assamica is disclosed. Infusion of 2 g of the leaf tea in 200 ml water for 1.5 minutes at 90° C. produces a beverage comprising catechins in an amount of between 0.01 and 0.1% by weight of the beverage. Also disclosed is a process for manufacturing the leaf tea product wherein fresh leaf from var. assamica is macerated using a combination of a rotorvane and double-cone processor.

The invention provides a green vegetable reaping machine which comprises a frame assembly, a reaping assembly and an electric push rod, wherein the frame assembly comprises a truck frame, two front wheels, two rear wheels, a vegetable collecting basket, a handrail and a control box. The reaping assembly comprises a reaping assembly bracket, a conveying belt, a driving roller, a conveying belt transmission mechanism, a driven roller, a cutting knife, and a cutting knife motor transmission mechanism; one end of the reaping assembly is movably connected with the frame assembly; and the other end of the reaping assembly is movably connected with the frame assembly through the electric push rod. The electric push rod can telescopically adjust the reaping height of vegetables. After the vegetables are reaped, the reaped vegetables are conveyed to the vegetable collecting basket through the conveying belt, and after the vegetable collecting basket is full, an empty basket can be adopted to replace the full vegetable collecting basket. The green vegetable reaping machine provided by the invention can greatly improve the reaping efficiency, and the height of the cutting knife can be adjusted according to the different heights of the green vegetables, so that the green vegetables can be reaped more effectively.

The invention provides a novel empoasca vitis gothe attractant formula and application of the novel empoasca vitis gothe attractant. The application method comprises the following steps: mainly preparing the attractant by the following components including tea tree volatile matters trans-2-hexenal, cis-3-hexene-1-ol and cis-3-hexenyl acetate, geraniol, linalool and trans-ocimene as components of the attractant and an additional antioxidant 2, 6-butylated hydroxytoluene (BHT) in a weight ratio of (0.5-5.0):(10-20):(1.0-15):(5.0-15):(30-40):(1.0-15):(1.0-10); loading the attractant on a silicone rubber head to prepare a lure; and embedding the lure on a yellow sticky colored card to form a trap of empoasca vitis gothe. Imago of empoasca vitis gothe is trapped in a stable stage of trapping, preventing and treating the empoasca vitis gothe, so that the quantity of the empoasca vitis gothe can be effectively restricted. Researches show that the lure with the novel empoasca vitis gothe attractant can obviously enhance the trapping and killing effects of a single yellow sticky colored card, the lasting trapping capacity of the trap to the empoasca vitis gothe can be remarkably improved, the service period of the trap is remarkably prolonged, and use of chemical pesticides in the tea garden is remarkably reduced and cancelled. The attractant applied to the tea garden has the advantages of convenience in use, safety, greenness and no pollution and meets the national green prevention and control principle, thereby accelerating the industrial development of organic tea gardens.

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.

The present invention relates to a reaping apparatus and a reaping method for continuously reaping whole plants of green vegetables. The reaping apparatus comprises a machine frame, a crop divider, a ripper, a clamping, pulling and reversing apparatus, a root cutting apparatus, a transport apparatus, a lifting apparatus, and a walking apparatus. The crop divider is used for dividing and lifting green vegetables in a harvest area; the ripper is used for ripping a soil at roots of the green vegetables that are gathered together by the crop divider; the clamping, pulling and reversing apparatus is used for clamping and pulling the green vegetables that are gathered together, and reversing the green vegetables during a clamping and conveying process; the root cutting apparatus is used for stably and regularly cutting roots of the green vegetables during a clamping and delivering process; the transport apparatus is used for transporting the green vegetables that are pulled out; the lifting apparatus is used for supporting the clamping, pulling and reversing apparatus, and adjusting a height of the clamping, pulling and reversing apparatus from the ground; and the walking apparatus is used for driving the machine frame to walk in the harvest area. According to the reaping apparatus and reaping method provided by the present invention, a pulling method with flexible belts parallel processing is adopted to continuously reap the whole plants of green vegetables; a flexible material is adopted to avoid damage to stems or leaves; and adaptability to vegetable harvest is good.

The invention discloses a color protection preservation method of a poached green leaf vegetable instant product, belonging to the field of fruit / vegetable food processing. The method mainly comprises the following steps of: performing pretreatment, blanching for enzyme deactivation and vacuum infiltration soaking with a color protection and crisp protection agent (sodium alginate, calcium chloride, potato starch and zinc gluconate) of the green leaf vegetable; and performing secondary color protection preservation soaking by use of the color protection preservation liquid consisting of table salt, edible glycerin, sodium carboxymethylcellulose and sucrose ester. The method reduces the color protection preservation cost, and improves the color of the poached green leaf vegetable product stored in normal-temperature condition. The nano ZnO antibacterial liquid (in which a sodium hexametaphosphate dispersion protector with concentration of 0.015% is added) is subjected to vacuum packing and low-frequency (915MHz) microwave uniform sterilization. The storage temperature is normal temperature. Through the invention, good color and fresh degree of the poached green leaf vegetable instant product are kept in the normal-temperature storage period.

The invention discloses a honey-aroma type congou black tea processing method and belongs to the technical field of tea processing. The method includes: firstly, picking fresh leaves of large-leaf tea, and placing the fresh leaves of a tea tree in a withering trough for green leaf cooling; repeatedly subjecting the fresh leaves of the tea tree to rocking process and green leaf cooling for twice, and spreading the obtained rocked leaves in the withering trough for withering processing; twisting the obtained withered leaves heavily and slightly alternatively; sending the obtained twisted leaves to a fermentation chamber for fermentation; subjecting the fermented leaves to drying processing, taking out the fermented leaves for sizing and sending to a dryer for drying process after spreading for cooling; spreading and cooling the dried leaves to obtain the spread and cooled leaves which are sent to a baking machine for aroma extraction to obtain the honey-aroma type congou black tea. Compared with the prior art, the honey-aroma type congou black tea processing method has the advantages that the processed tea leaves are tightly knotted and black, even, fragrant, remarkable in honey aroma, red and bright in soup, rich in taste and bright red in infused leaves.

The invention relates to an unmanned aerial vehicle with a colorized rice insect pest image recognition instrument and for killing rice leaf folders and belongs to the new technical field of agricultural aviation plant protection. Images of lobe bracts and white leaves turned from green leaves caused by the rice leaf folders sensed by vidicons and cameras in a photoelectric pod below the intelligent unmanned aerial vehicle for killing the rice leaf folders are input to a colorized rice insect pest image storage system to achieve storage, and then input to the colorized rice insect pest image recognition instrument to be compared with the stored rice leaf folder insect pest standard images to recognize hazard situations of the rice leaf folders. The harmful information of the rice leaf folders is input to a computer spray insect pest killing command information system. Spray insect pest killing commands are input to a front pressure pump and a rear pressure pump respectively through spray insect pest killing command information antennas to control the pressure applied on insect pest killing biological pesticide liquid or insect pest killing chemical pesticide liquid to enable the insect pest killing biological pesticide liquid to be sprayed to the rice fields through sprayers below the front half part of the vehicle body or the insect pest killing chemical pesticide liquid to be sprayed to the rice fields through pesticide liquid spraying tubes under a right wing and a left wing to kill the rice leaf folders.

The invention relates to a high-yield cultivation method for winter wheat in the Huanghuaihai region. The high-yield cultivation method comprises the following five main steps: (1) performing soil preparation and sowing; (2) managing before winter; (3) managing in spring; (4) managing in middle and later stages; and (5) harvesting. According to the technical mode of selecting a winter variety, returning straw to the field, applying fertilizers, performing deep loosening and deep digging, performing rotary tillage and soil preparation, performing broad accurate sowing, mechanically pressing, watering in winter, backwards shifting nitrogen fertilizers, spraying once to prevent pests and diseases, dry and hot wind and lodging, and mechanically harvesting, the high-quality wheat variety which is high in yield, stable in yield and strong in lodging resistance is selected, the soil fertility is raised, seeds are sowed at proper time, the proper pre-winter management is performed, the survival rate of the wheat seedlings is increased, and the uneven growth is prevented; organic fertilizers and inorganic fertilizers are reasonably combined, the technology of backwards shifting the nitrogen fertilizers and applying potassium in stages is applied, the nutrient needs of the wheat at different stages are sufficiently guaranteed, a reasonable group structure is established, the spikelet floret degeneration is reduced, the kernels per spike are increased, the functional period of green leaves is prolonged, the grain filling is promoted, the thousand seed weight is increased and the high-yield breakthrough is realized.

The invention provides a processing method for special floral sweet black tea. Starting from fresh leaf raw material with specific tenderness, steps of sunning, green leaf rocking, withering by facilities and the like are adopted, and a novel floral sweet black tea product is obtained after introducing oxygen for fermentation and drying. According to the invention, at the aim of achieving good taste, good smell and affordability of the tea product, the traditional technology is improved and optimized, special process is blended into general processing process, emphasis on beautiful appearance of black tea is reduced to a certain extent, the superiorities of inner flavor and performance-price ratio are lifted, and the high-quality black tea with concentrated flavor mellow and light floral odor in sweet, which is low in cost, is provided for consumers.

The invention discloses a method for making fragrant Tieguanyin oolong tea. The method comprises the following steps of: a, spreading the green leaves; b, sunning; c, rocking the green leaves, wherein the leaf feeding amount of a green leaf rocking machine is 1 / 2-3 / 5 of the volume of the green leaf rocking machine, the green leaves are rocked for 2-4 times at the speed of 30r / m; the primary rocking lasts for 2-3 minutes, and the cooling of the green leaves lasts for 90 minutes; the secondary rocking lasts for 2-5 minutes, and the cooling of the green leaves lasts for 2 hours; the third rocking lasts for 20 minutes, and the cooling of the green leaves lasts for 4 hours; the fourth rocking lasts for 30 minutes, and the cooling of the green leaves lasts for 5 hours; (2) frying the green leaves, namely holding the fried green leaves with hands without forming the green leaf balls until the weight of the fried green leaves is reduced by 30-40 percent and the proper water content in the leaves is 35-40 percent, and a worker feels pricking when holding the fried green leaves; and (3) shaping and baking the leaves. A product obtained by the method is of light color, tastes fragrant and mellow, has attractive appearance, and is low in cost; moreover, the raw material sources are wide.

The invention provides a green vegetable compound antistaling agent and a matched antistaling method thereof. The method is characterized by comprising the following steps of: (1) selecting fresh and complete green vegetables without disease, removing impurities, and washing with running water; (2) immersing the drained vegetables in the green vegetable compound antistaling agent compounded by sodium erythorbate, kojic acid, gibberellin, salicylic acid and magnesium sulfate for 15 minutes, and drying by using cold air; and (3) packaging the vegetables in a freshness protection package specialfor green vegetables with air-regulating and humidity-breathing function, fastening the package mouth, putting into a packing box and storing at proper temperature, wherein the vegetables in each package do not exceed 2kg and the weight is consistent. The green vegetable compound antistaling agent can make the green vegetables stored at low temperature for 10 to 15 days or keep the color, freshness and mouthfeel of the vegetables in normal-temperature shelf life of 3 to 6 days, and is safe and nontoxic; and the method is simple and has promotion and application value.

The invention discloses a production technology of a green tea. The production technology comprises the procedures such as spreading, initially baking, green leaf scalding, fixation, making strips, drying, refrigerating for curing, enhancing aroma, and packaging. The spreading procedure comprises the steps of: putting the picked fresh new-sprout leaves having one bud with one leaf or one bud with two leaves onto a spreading device until the color of the tea leaves is turning dark, and turning over the fresh leaves during the spreading process. In the technical scheme above, the tea leaves are put into a hopper, then the tea leaves flow into a scalding conveying pipe along with hot water from a spiral discharge port, therefore, each tea leaf is surrounded by the hot water and is uniformly scalded inside the scalding conveying pipe, thereby increasing the scalding effect and shortening the scalding time. Meanwhile, the scalded tea leaves can be quickly dried on a conveying mesh belt, thereby quickly fixing the color of the tea leaves and entering the process of the next procedure.

The invention provides an ideal food source and an inhabiting place for tea green leafhoppers by means of auxin, water culture and the like. Indoor year-feeding of the tea green leafhoppers is achieved. Meanwhile, the method for feeding imagoes without copulation and scientific testing tea green leafhoppers with the identical age in days is invented on this basis. Seasonal fluctuation of the number of tea green leafhopper groups is avoided. A guaranteed stable tea green leafhopper source is provided for relative research of the tea green leafhoppers.

The present invention discloses a processing technology of a sweet osmanthus green tea. The processing technology of the sweet osmanthus green tea includes the following steps: conducting primary processing on the fresh leaves; carrying out finishing process on the primary tea obtained in the previous step; and carrying out scenting treatment on the base obtained in the previous step. The invention has beneficial effects that rolling of green leaf and low temperature storage and standing technology are employed to produce strong floral scent on the tea, and change aroma type of the green tea; scenting of fresh sweet osmanthus perfectly combines natural fragrance of the tea and fragrance of the sweet osmanthus; trace elements beneficial to human body in the tea and the sweet osmanthus are utilized; meanwhile, polyphenol content in the tea, and bitterness and astringency are reduced, so as to further improve the quality of tea.

The invention relates to a composition of pesticide and the manufacturing method, belonging to technical field of botanical pesticide and the manufacturing method, which is characterized in that the composition comprises an active constituent with 0.1 to 2.0 percent of the total weight. The constituent is single compound or the mixture of compounds which accords to the general formula I, wherein, the general formula I is that R1 is Na and R2 is H or OH. The composition of pesticide adopts the ring opening camptothecin salt as the insecticidal active compound, wherein, the camptothecin salt is high in activity and can be dissolved in the water. The method in the invention has the advantages of simplifying the manufacturing method, lowering the manufacture cost of pesticide and reducing the environmental pollution by removing the organic solvent. The composition of pesticide obtained can not only kill the rice fulgorid, the plant louse, the Chilo suppressalis, the whitefly, the tea leafhopper, the diamondback moth and the cabbage caterpillar, but also provide the nutritional ingredient for the plant by sylvite and amine salt to accelerate the growth of the plant. The invention also has the advantages of safe use and good reliability.

The invention discloses a rice leaf color control gene heme oxygenase2 (HO2) and an application thereof. A gene which is cloned from a rice leaf control mutant ho2 and is proved to have the effect of controlling the color of a rice leaf is named after HO2. A transgene functional complementation assay proves that the HO2 is the gene which controls the color of the rice leaf. Comparative analysis on amino acid sequences shows that HO2 protein belongs to a hemeoxygenase protein family. Phenotype observation and biophysical analysis prove that the cloned gene has the effects of regulating and controlling the development of chloroplasts and then controlling the color of the leaf. The invention also discloses an application of the rice leaf color control gene HO2 in fine seed breeding and cross breeding by taking a green yellow leaf character as a marker character by using genetic engineering. The rice leaf color control gene HO2 is obtained by using a map-based cloning technology, and the effects of the gene is tested through the transgene functional complementation test. Therefore, the rice leaf color control gene HO2 has the effect of ensuring rice to keep an appropriate leaf color, so that the photosynthetic efficiency of the rice is improved, and finally the rice yield can be improved.

A Chinese herbal medicine complex vegetative pesticide is made by mixing Chinese herbal medicine extracting solution, stabilizer, penetrant, solubility promoter, and emulsifier, wherein the Chinese herbal medicine extracting solution is made by ethanol solution extraction of kuhseng, hellebore, lucid asparagus, wild aconite root, pinellia tuber, aztec tobacco, and etc. The medicine effect and control effect of the product can be improved according to the synergetic effect among medicines by reasonably mixing a plurality of Chinese herbal medicines such as kuhseng, hellebore, and etc. The medicine has short action time and long lasting period, and is not easy to generate resistance, which can be used for prevention and control of plant louse, cabbage worm, tea caterpillar, and etc on vegetables, fruit trees, tea leaf, tobacco leaf, and crop and cotton.

The invention relates to green leave high-protein pure natural feed which is characterized in that the weight proportion of the raw materials of the feed is as follows: 10 to 80 of Chinese preserving melon leaf, 2 to 6 of wormwood, 3 to 12 of artemisia leaf, 10 to 90 of pine-needle powder, 3 to 12 of cyrtomium fortunei, 4 to 12 of forsythia, 2 to 6 of cactus, 2 to 4 of purslane, 1 to 3 of aloe, 2 to 15 of wild hawthorn, 8 to 20 of malt, 2 to 5 of polygonum hydropiper, 1 to 8 of curious kadsura root or stem, 2 to 6 of duchesnea indica whole grass, 2 to 8 of bracken, 2 to 4 of tea hawthorn, 2 to 15 of yam, 2 to 8 of rumex madaio, 2 to 6 of nogra, 3 to 6 of southernwood, 3 to 4 of cortex meliae, 1 to 4 of kosam, 2 to 10 of citrus aurantium, 2 to 5 of radix-polygoni multiflori cane leaves, 2 to 7 of radix codonopsitis, 1 to 3 of garlic powder, 1 to 4 of eupatorium adenophorum, 4 to 12 of grass meal, 1.5 of salt, 1 to 3 of magnolia bark, 6 to 15 of soybean (fried), 20 to 40 of horsebean (fried), 10 to 15 of pea, 2 to 5 of brown rice, 4 to 15 of corn cob regulating flour, 5 to 15 of panpax notoginseng, 2 to 5 of rice bean, 1 to 5 of grain sorghum, 200 to 250 of corn and 60 to 80 of wheat. The green leave high-protein pure natural feed has rich nutrition, can prevent and cure diseases, assists in increasing weight, and is safe and non-toxicity.

The present invention provides a preparation method of eurotium cristatum black tea. The preparation method comprises the following processing steps of sunning, withering, secondary withering, green leaf rocking, rolling, fermenting, drying, juice adding and temperature-varying alcoholizing, steaming, pile fermenting, eurotium cristatum inoculating, pressing, eurotium cristatum growing and drying,and fragrance improving. The processed black tea has fresh, mellow and thick mouthfeel, and has unique sweetness and fragrance of the black tea, aroma of green tea, and mellowness and thick aroma ofdark green tea. The eurotium cristatum is inoculated for growing; an eurotium cristatum and fungus fragrance characteristic ingredient of trans-2,4-heptadienal is formed; fungus fragrance quality characteristics are formed; and the eurotium cristatum black tea is dense, uniform in granules, vivid in color and luster, relatively high in soluble sugar and amino acid content, prepared from highly tender fresh leaves as a raw material, and pure in aroma.

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 provides a seeding, irrigation and picking all-in-one walkable agricultural greenhouse robot. The seeding, irrigation and picking all-in-one walkable agricultural greenhouse robot is characterized by being mainly comprising a walking mechanism, a base, a seeding mechanism, an irrigation mechanism and a harvesting mechanism, wherein the walking mechanism takes a hanger bracket as guidance to guide the base to freely move in the horizontal direction relative to the ground; the base is used as a main supporting piece to organically combine all the mechanisms; the seeding mechanism can be used for separating and seeding seeds; the irrigation mechanism can be used for finishing irrigation; and the harvesting mechanism can be used for harvesting and transporting green-leaf vegetables. The agricultural greenhouse robot provided by the invention realize seeding, irrigation and picking integration in greenhouse agricultural batch production; the mechanisms are simplified and consumed energy is reduced; and meanwhile, the quality and the consistency of greenhouse crops are guaranteed and improved.