409results about How to "Reduce pests and diseases" patented technology

This invention relates to a method for manufacturing bioorganic fertilizer. The bioorganic fertilizer is manufactured by: mixing sugar industry waste, breeding industry waste, oil-processing waste, phosphoric fertilizer, trace element fertilizer and silicon fertilizer, and performing aerobic fermentation and post fermentation. The effective components of the bioorganic fertilizer are: organic matters (greater than or equal to 30%), N, P and K (greater than or equal to 8%), beneficial microorganisms (greater than or equal to 200,000,000/g), active silicone (greater than or equal to 5%), magnetic components (0.25%), and Fe, Zn and Mo (0.5-1%). The bioorganic fertilizer has abundant raw material sources, and is environmentally friendly.

A method for breeding beef cattle and mutton sheep standardly on a large scale through photovoltaic facilities includes the four parts that first, a photovoltaic facility greenhouse is built, maize seedlings or high-quality green forage grass Zea mexicana is produced throughout the year to be used as green fodder of beef cattle and mutton sheep; second, the beef cattle and the mutton sheep are bred and bio-organic fertilizer is produced standardly on a large scale through the photovoltaic facility greenhouse; third, photovoltaic power generation is performed for self use, and excessive electricity is connected into the state grid; fourth, a beef cattle and mutton sheep traceable system is built, and foods are made safe and sanitary. Through the method, not only can solar resources be effectively utilized to output clean and green energy, but also efficient planting and breeding can be achieved, by-products are processed into organic fertilizer, and a new path is provided for green agricultural production. Because a full-frame high-standard support system is adopted for the photovoltaic agricultural greenhouse and photovoltaic modules are arranged on the greenhouse, the space of the greenhouse can be effectively utilized, power utilized in the greenhouse can be supplied through a photovoltaic power station, and equivalently, stereoscopic production is formed on the land with the same area.

The invention discloses a scientific and reasonable method for planting kiwi fruits. The method comprises the steps of field selection and soil preparation, seedling selection, field planting, fertilizer applying, trimming, support erecting, plant disease and insect pest prevention and treatment, picking and the like, wherein the field selection and soil preparation comprise the field selection and the soil preparation, the field selection means the selection of subacidity soil where the transportation is convenient, the underground water level is below 1 meter, the irrigation and drainage conditions are good, and the PH value is 5.5-6.5, and the area where the organic matter is rich, the soil is fertile and loose, and the depth of a soil layer reaches more than 100cm. The soil preparation means that soil deep tillage is carried out, the depth of the soil is not less than 80cm, the soil deep tillage is carried out, meanwhile, the base fertilizer is applied, the bio-organic fertilizer applied in each mu is not less than 800kg, meanwhile, in the soil preparation, hole digging (including furrows) is carried out according to the 4m width, and the depth of the furrow is not less than 80cm. The method is adopted to conduct the field selection and the soil preparation, the kiwi fruits are not limited by the planting area, and the transportation cost is reduced. Meanwhile, the yield of the kiwi fruits can be greatly improved by the adoption of the planting method.

The invention relates to a biological organic fertilizer using grain and oil processing leftovers, excellent animal feces and natural potassium mineral as raw materials and a preparation method thereof. The organic fertilizer comprises the following components in percentage by weight: 10-15 percent of animal feces, 10-15 percent of crop straws, 10-15 percent of natural potassium mineral and the balance of the grain and oil processing leftovers; and in addition, special composite microbial bacteria in an amount which is 0.3-0.5 percent of the total weight of the raw materials are added for the fertilizer. The preparation method has a simple process flow and small floor area and is easy to operate and control; the organic fertilizer has stable quality; peculiar smell is not produced in the production; and the method has no influence on the environment, and is an environmentally-friendly method for treating organic pollution wastes.

The invention provides an unmanned plane plant protection system, including a user terminal, a cloud server, an unmanned plane ground work station, a reconnaissance unmanned plane and a plant protection unmanned plane. The reconnaissance unmanned plane collects crop growth and insect disease information and sends the information to the unmanned plane ground work station through a wireless network. The unmanned plane ground work station uploads the collected information to the cloud server. The cloud server sends processed data to the user terminal. The user terminal sends a corresponding instruction. The unmanned plane ground work station dispatches the plant protection unmanned plane to execute the corresponding instruction according to the corresponding instruction. The unmanned plane plant protection system integrates the unmanned plane ground work station, the reconnaissance unmanned plane, the plant protection unmanned plane and cloud data service into one body, and thus data collection and analysis and corresponding smart operation in the plant protection process can be achieved, the plant protection efficiency is improved, and crop insect diseases can be reduced. The invention also provides an unmanned plant protection method, which can improve the plant protection efficiency.

The invention discloses a high-mountain konjak cultivation technique, which comprises the steps of land selection, soil preparation, breeding konjak selection and treatment, due-time planting, field management, diseases and pests prevention and control, harvest and the like. According to the invention, by soaking seeds with a Chinese herbal medicine solution, weeding with a Chinese herbal medicine herbicide, and spraying a Chinese herbal medicine disease and pest preventing agent for prevention, diseases and pests of the konjak can be greatly reduced, the growth environment of the konjak is purified, the use of chemical pesticide is reduced, and the ecological environment is protected. The konjak produced by the cultivation technique is good in product appearance, safe and nuisance-free. The cultivation method is simple, has the advantages of low cost, high yield and the like, and is convenient to manage and suitable for large-scale cultivation.

The invention discloses an organic fertilizer or a bio-mixed organic fertilizer special for rice and a preparing method thereof. The organic fertilizer or the bio-mixed organic fertilizer special for rice is prepared by composting and fermenting raw materials (dry basis) according to the following weight percentage: 10%-20% of straw stalks, 25%-30% of rice chaff (bran), 25%-35% of rapeseed cakes (dregs), 5%-20% of sugar refinery filtered mud, 5%-10% of bagasse ash and 0.1% of ferment bacterial fertilizer. The organic fertilizer or the bio-mixed organic fertilizer is good in fertilizer effect and environment-friendly, can lead nutritional components absorbed by rice, rape and sugarcanes from the soil to return to the land so as to restore soil fertility, leads circular economy to be developed, use quantity of fertilizers and pesticides are reduced, green and organic agricultural products are produced, production cost and environment cost are reduced, food safety is improved, environment is protected, and modern agriculture and green agriculture development are promoted.

The invention relates to the field of crop planting, and particularly to a method for planting potatoes, which comprises the following steps: preparing land, fertilizing, and ditching; putting the potato seedlings into ditches, ridging, covering soil, covering parts on ridges, where the potato seedlings are planted, with colorless and transparent film, and covering two sides of the colorless and transparent film with black film; conducting field management, and harvesting potatoes. The method adopts the colorless and transparent film and the black film, which are in a matched manner, to plant the potatoes, the colorless and transparent film has good light transmittance and increases temperature quickly at the early stage, so the potatoes can root early; the black film has low visible light transmittance and can restrain weeds from growing, and the weeding rate can reach about 90 percent; during the middle and later periods of growth, the root systems enter below the black film, high temperature below the film, caused by strong sunlight, is prevented, and the premature senility of the root systems is avoided; the method can create a good environment for potato tuber growth in the period of tuberization, and has a ground temperature adjusting function that other film does not have; not only is the labor intensity of weeding reduced, but also the yield is increased by a large margin.

The invention discloses a southern winter-jujube cultivation method, which is to trim the jujube tree to be a high-stem dwarf-crown open-center tree form that is suitable to be cultivated in the South and to control the height of the trunk stem; three strong main branches are reserved; three to four supplementary main branches are reserved on the main branches; the main branches are stretched before the flowering; two to three jujube shoots are reserved as a nutrition branch or a renewing branch for every jujube tree; the branches are topped when the jujube shoot has four to five secondary branches; the secondary branches are topped when the secondary branches are grown into 15 to 25 centimeters; the shedding shoot of the jujube is controlled between 20 to 50 cm; two to three shedding shoots of the jujube are reserved for every spur of jujube; the small shedding shoots of jujube on the trunk stem and on the main branches are removed and the adventitious bud sprouted at the base of the jujube tree is removed; two days before the full flowering stage, the trunk stem is stripped or cut circularly. Adopting the invention, the main branches of the tree crown are opened, ventilated and transmitted and are layered, thereby reducing the insect harm and effectively improving the fruit rate; the winter jujube in the South has high yield; the yield of the four-year-growth apple winter jujube can reach 1887 kilograms per Mu and the yield of the three-year-growth Zhanhua winter jujube can reach 980 kilograms per Mu.

The invention discloses a method for preparing mineral organic fertilizer by using surplus sludge in municipal sewage plants. The method mainly comprises the following three steps: firstly reducing sludge in a sludge thickening tank, dehydrating the reduced sludge by adopting a catalytic ozonation method, carrying out subcritical water reaction on the dehydrated sludge, and discharging solids subjected to harmless treatment; finally mixing modified attapulgite clay with the sludge subjected to harmless treatment, chicken manure and microorganism beneficial microbial agents, and fermenting the mixture to obtain the mineral ecological organic fertilizer. The method is green and environment-friendly and realizes the harmless and resourceful treatment of the sludge; the obtained mineral organic fertilizer is capable of obviously improving the structure of soil, enabling the volume-weight of soil to be reduced, the holes of soil to be increased and the ventilation and water permeability of the soil to become good and adjusting the uniform growth of crops and has a good controlled release effect, thus the quality of the crops is improved.

The invention discloses a trench cultivation technique for flammulina velutipes, comprising the steps of building of a trench, preparation of cultivation materials, bagging, inoculation for cultivation, bud inducement for fruiting, fruiting management, tide change management, pest control, harvesting and the like. The trench has the characteristics of being warm in winter and cool in summer, and being capable of realizing thermal insulation and moisture preservation; by adopting trench cultivation, the influences of low temperature, dryness, windiness and other unfavorable climatic factors can be avoided, and simultaneously, the construction cost of the trench is low, and the trench can be used for a long time, thereby being suitable for large-scale popularization. According to the invention, Chinese herbal medicine liquor is adopted to disinfect trench and inoculum, and botanical pesticide is sprayed to prevent insect disease, thereby greatly reducing pest and disease damage of flammulina velutipes, purifying the growth environment of flammulina velutipes, reducing use of chemical pesticide, and protecting the ecological environment. The flammulina velutipes cultivated by the invention is good in taste and safe and pollution-free.

The invention discloses a special basal fertilizer for peanut. The fertilizer comprises edible fungus residue, lees, fulvic acid, bentonite, microorganisms, ammonium carbonate, diammonium phosphate, potassium chloride, duck feather, carboxymethyl cellulose, 35% sulfuric acid, lime, zinc sulfate, boric acid, manganese sulfate, gelatin, radix euphorbiae fischerianae water extract, potassium feldspar nanopowder, and holly oil. According to the invention, acid hydrolysis on feather to generate amino acids is performed, and then chelating on secondary and trace elements is performed. Carboxymethyl cellulose increases chelating structure, facilitates effective utilization of secondary and trace elements, and avoids their ineffective release. Addition of inorganic sustained-release component bentonite and soil modifier fulvic acid modifies soil, facilitates effective release of fertilizer and sufficient absorption by crops. Biological pesticide radix euphorbiae fischerianae water extract can effectively reduce soil-borne disease and pest, is safe and harmless, and has no pollution to environment and crops. The fertilizer has the features of reasonable formula, comprehensive and balanced nutrition, good usage effect, obviously improved fertilizer utilization rate, greatly improved peanut yield and quality, and increased peanut economic benefits.

The invention discloses a feed for a chicken lobster and a preparation method of the feed. The feed comprises 10-15 parts of wheat middling, 3-5 parts of full-fat rice bran, 10-15 parts of rapeseed meal, 5-10 parts of soybean cake powder, 10-15 parts of peanut powder, 3-5 parts of corn gluten meal, 5-10 parts of pumpkin powder, 0.05-0.1 part of salt, 0.5-1 part of vegetable oil, 1.5-2 parts of monocalcium phosphate, 0.01-0.02 part of allicin, 0.05-0.1 part of VC phosphate, 0.05-0.1 part of oleum morrhuae, 0.05-0.1 part of inositol, 0.1-0.2 part of chitin, 0.01-0.02 part of Chinese herbal medicine additive and 0.03-0.05 part of adhesive. The feed disclosed by the invention is complete and balanced in nutritional ingredients; no pollutants are produced in the whole preparation process, the feed is clean and environment-friendly, the immunocompetence of the chicken lobster is improved, and the generating probability of plant diseases and insect pests is reduced.

The invention discloses a Belgium blackberry soil acidity biological improver and a preparation method thereof. The Belgium blackberry soil acidity biological improver is prepared by using the following raw materials, by weight, 30-40 parts of cassava residue, 20-30 parts of plant straw, 15-20 parts of a tea seed cake, 10-15 parts of vegetable leftover, 5-10 parts of soybean curb residue, 20-30 parts of modified zeolite, 5-8 parts of rice husk charcoal, 12-16 parts of sodium silicate, 14-18 parts of polyacrylamide, 5-10 parts of carboxymethylcellulose sodium, 15-25 parts of urea, 10-15 parts of calcium superphosphate, 10-15 parts of boric acid and 8-12 parts of a pyroligneous liquor. The soil improver can adjust the pH value of soil, increases organic matters in the soil, promote the microbial activities of the soil and enhance the fertilizer water penetration of the soil, has the soil improvement, water retention and drought resistance effects, has a strong bactericidal activity, and can sterilize and disinfect the soil, inhibit the growth and reproduction of harmful microbes, reduce the occurrence of soil-borne diseases and insect pests, enhance the disease resistance capability of crops, improve the blackberry output and improve the quality.

The invention provides a preparation method of soil moisturizing bio-fertilizer. The composite microorganism bactericide adopted in the invention comprises an A group bactericide and a B group bactericide, and fermentation preparation is completed by smashing straws, composting and secondary piling fermentation. Compared with the prior art, the invention has simple preparation technique without needing large mechanical equipment, simple and practical method, wide raw material source, and low cost, solves the difficulty in straw treatment, and realizes recycling of resources; the inventive soil moisturizing bio-fertilizer has strong water absorptivity which is increased by over ten times, good moisture retention property to soil, and can eliminate soil hardening and promote root system to grow, improve content of organic matter in soil by 1-1.5 times, reduce dosage of fertilizer by over 35% resulting in planting in the next season without applying fertilizer, adjust soil micro-ecological environment, and reduce occurrence of plant diseases and insect pests and has no putrefactive odor.

The invention provides a special fertilizer for single cropping rice. The special fertilizer is prepared by the following raw materials by weight: 10-20 parts of cottonseed meal, 8-10 parts of coated nitrogen-phosphorus-potassium mixed fertilizer, 25-40 parts of calcium superphosphate, 8-10 parts of coated potassium chloride, 20-30 parts of plant ash, 1-2 parts of ferrous sulfate, 1-2 parts of zinc sulfate, 0.1-0.3 parts of borax, 10-12 parts of medical stone, 5-7 parts of peat, 3-4 parts of celastrus orbiculatus powder, 3-4 parts of oleander powder, 10-15 parts of bagasse, 10-15 parts of dolomite, 18-22 parts of chicken manure, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of lime, 10-15 parts of chicken feather and 4-6 parts of propanediol sebacate polyester. A preparation method of the single cropping rice comprises the steps as follows: carrying out acidolysis on hairs to obtain amino acid; generating an amino acid chelated micro or medium fertilizer solution; sintering the dolomite to prepare a fertilizer carrier; fermenting an organic fertilizer; mixing the nitrogen-phosphorus-potassium mixed fertilizer and the carrier with the organic fertilizer and a plant insecticide; spraying the amino acid chelated micro or medium fertilizer solution; granulating; and finally coating with the propanediol sebacate polyester. According to the special fertilizer, the utilization rate of fertilizer efficiency can be remarkably increased, the slow release effect is achieved, the fertilizing amount is reduced, and the pesticide residues are reduced, so that the yield and the quality of the rice are improved.

The invention belongs to a method for producing Fengxian County Dahongpao prickly ash in agricultural crop technology, which mainly comprises the following steps that: (1) harvesting of seeds: the seeds are arranged inside a dry room with good ventilation or at a cool and venting place to be dried after being harvested; (2) storage of seeds: the seeds are dry-stored or stored with mud cakes; (3) treatment of seeds: the seeds are soaked by warm water or by alkaline water; (4) pregermination of seeds: seeds to be planted in spring are required to pregerminate before the planting, and a sand accumulation pregermination method or a scalding pregerminate method is adopted; (5) nursery: the seeds after being soaked in warm water or alkaline water are planted in autumn or spring; (6) transplanting: the seedling is transplanted to acid to slight-alkaline sand soil, the soil is required to be loose, the pH value is ranged between 6.5 to 7.5, and the thickness of the soil is more than 30cm; and (7) fertilizer application. The prickly ash production flow has advantages of standard operation, fewer plant diseases and insect pests and high yield.

The invention provides a solanum tuberosum and double cropping rice rotation crop rotation culture method for improving a south double cropping rice paddy soil micro-aggregate structure, and belongs to the field of agricultural production. The method mainly comprises the first step of solanum tuberosum high-yield cultivation and the second step of early rice and late rice high-yield cultivation, wherein the first step comprises the substeps of preparation before seeding, variety selection, cutting of seed solanum tuberosum, seeding at suitable time and coverage of straw and a mulching film, field management comprising timely film breaking, topdressing, drainage and insect disease prevention, timely harvesting, and field returning of solanum tuberosum stem leaves and straw for coverage, and the second step comprises the substeps of variety selection, seedling transplanting, filed management comprising scientific fertilization, weeding, irrigation and insect disease prevention, timely harvesting and field returning of straw. By means of the method, south double cropping rice paddy winter agriculture can be reasonably developed, the rice paddy soil micro-aggregate structure is effectively improved, soil is fertilized, economic benefits of solanum tuberosum in one season are increased on the basis of ensuring the double cropping rice yield, the purposes of improving the rice paddy soil structure and obtaining high-yield year-round crops are achieved, and the popularization value is high.

The invention relates to a highly-active humic acid microbial inoculant. The highly-active humic acid microbial inoculant comprises 0.2-5% of an inoculant, 95-99.8% of an auxiliary material, and 0.01-0.3% of an activator; the inoculant comprises 50-70% of an endotrophic inhibition bacterium and 30-50% of a beneficial synergistic bacterium; and the auxiliary material comprises 50-80% of an organic material and 20-40% of active humic acid. The microbial inoculant has the characteristics of reasonable compatibility of florae, large quantity of beneficial bacteria of a product, high biological activity, stable effects, and lasting fertilizer efficiency, has disease control and growth promotion effects, can be used for producing green and organic vegetables as a typical good product, can improve the soil fertility when applied to soil, degrades pesticide residual in soil, inhibits soil borne diseases, performs a replant resistance, promotes the absorption of plants to nutritional elements, improves the fertilizer utilization rate, enhances the immunities of the plants, enhances the stress resistances of the crops, promotes the root development, and finally improves the output and quality of the crops.

The invention discloses a special fertilizer for seedling culture. The invention is characterized in that the fertilizer is composed of the following components in parts by weight: 10-20 parts of ammonium sulfate, 8-15 parts of monoammonium phosphate, 15-20 parts of calcium superphosphate, 10-18 parts of potassium sulfate, 4-9 parts of sulfur, 2-4 parts of ferrous sulfate, 0.02-0.04 part of malathion, 10-15 parts of livestock/poultry manure, 10-12 parts of rape seed cake, 0.8-1.5 parts of ferment, 15-25 parts of plant ash, 0.8-1.5 parts of ferment, 10-12 parts of Chinese herbal medicine residue, 15-25 parts of vinasse, 20-30 parts of weed, 5-10 parts of cottonseed meal, 15-20 parts of rice bran and 20-25 parts of medical stone. The special fertilizer for seedling culture can enhance the stocking percent, reduce the disease and pest damage and improve the soil. The special fertilizer for seedlings ensures the timely and sufficient supply of nutrients, and shortens the seedling recovery time. The plant ash and other raw materials in the special fertilizer enhance the inhibiting action on soil insects and harmful bacteria in soil, and reduce the disease and pest damage, thereby enhancing the soil organic matter content and effectively controlling soil hardening.

The invention discloses an acidic biological soil conditioner for American blueberry and a preparation method thereof. The soil conditioner is composed of the following raw materials by weight: 30-50 parts of peanut meal, 20-30 parts of mushroom residue, 15-25 parts of paulownia sawdust, 8-12 parts of silkworm excrement, 10-15 parts of turf, 5-10 parts of iron-ore slag, 16-22 parts of diatomite, 10-15 parts of fly ash, 3-4 parts of nidus vespae, 2-3 parts of asarum, 1-2 parts of ginger peel, 2-3 parts of Terminalia catappa leaves, 1-2 parts of angled bittersweet, 1-3 parts of radix euphorbiae lantu and 2-3 parts of stemona. The conditioner developed through biological fermentation technology can improve the pH value of soil and adjust the pH value to an effective range, does not pollute the soil or water, promotes healthy growth of blueberries, also can increase the content of organic matters and sterilization components in the soil, purify growth environment of blueberries, enhance disease resistance of blueberries and realize vigorous growth of the blueberries. The soil conditioner provided by the invention has obvious effects of increasing yield of blueberry, improving quality of blueberry, reducing insect diseases and improving the soil.

The invention discloses a potato and cotton interplanting high-yield culture technique. The invention adopts a 2-1 planting mode in which light, heat, wind conditions in the crop population can be in preferable proportion, the potato and cotton yield-increasing potential can be realized to obtain high yield, and at the same time, the planting mode is also beneficial to plastic mulching, and saves the production cost. According to the invention, by broadcasting a Chinese herbal medicine solution to prevent soil insects, and spraying a Chinese herbal medicine disease and pest preventing agent to prevent diseases and pests, diseases and pests of potatoes and cotton can be greatly reduced, the growth environment of potatoes and cotton is purified, the use of chemical pesticide is reduced, and the ecological environment is protected. The potatoes and the cotton produced by the culture technique are good in product appearance, safe and pollution-free. The cultivation method is simple, has the advantages of low cost, high yield and the like, and is convenient to manage and suitable for large-scale cultivation.

The invention discloses a composite organic fertilizer prepared from vegetable wastes. The composite organic fertilizer is a fermented product which is obtained by fermenting a composite microbes and the vegetable wastes, wherein the composite microbe is a mixture of bacillus mucilaginosus, bacillus subtilis, tiny bacillus, bacillus megatherium, pseudomonas aeruginosa, plant lactic acid bacteria and azotobacter chroococcum, the number ratio of all the strains is 1:(7-8):(4-6):(3-5):(1-3):(3-5):(1-2), and the total amount of viable bacteria is 2.0*10<9>-3.0*10<9> CFU/mL. The invention also discloses a preparation method of the composite organic fertilizer. The preparation method comprises the following steps: inoculating the microbes to prepare a culture medium; and adsorbing by using an adsorbent, and fermenting the vegetable wastes to obtain compost. The compost prepared by the preparation method disclosed by the invention can be used for promoting the growth development of plants, and reducing plant diseases and insect pests and reducing the use amount of the inorganic fertilizer, so that the vegetable wastes are effectively used, and pollution of wastes to farm environments is reduced.

The invention discloses a fruit cucumber cultivation method, which belongs to the technical field of agricultural cultivation. The method comprises the following steps: A, seed selection; B, planting land selection; C, sowing and harvesting time selection; D, strong seedling cultivation; E, fertilizing and soil preparation; F, field planting; G, watering and topdressing; H, plant adjustment; and I, timely harvesting. By using the fruit cucumber cultivation method disclosed by the invention, due to the selection of planting conditions and the scientific rationality of the planting method, fruit cucumber can achieve the optimal growth effect and are robust in growth, rapid in growth speed, high in yield and good in quality, so that the plant diseases and insect pests are reduced, the application amount of pesticides is reduced, the environmental pollution is reduced, and the needs of people on fruit cucumbers can be satisfied.

The invention relates to a plant cultivation system which comprises an enclosed growing region, a central control system and a sub-control system, wherein the growing region is independent from outside and utilizes natural light sources, the central control system controls the environment in the growing region and the sub-control system is connected with the central control system. The sub-control system comprises a light source detection system, an artificial light source system, a light shading system, a carbon dioxide system, an oxygen system, an irrigation water system, a temperature system and a humidity system. By means of scientific control of the growing environment of plants, the plant production is enabled to be improved.

The invention discloses a high-yield planting method for Trichosanthes kirilowii Maxim comprising following steps such as germination accelerating, seedling growing, land selecting and preparing, pergola building, field managing, artificial pollinating; for the germination accelerating, botanical bactericide and 6-BA are used for seed soaking, which activates seeds and increases germination accelerating rate; the selection and application of fertilizer guarantee that sufficient and balanced nutrition can be obtained by Trichosanthes kirilowii Maxim during growth, the medicinal material is of high quality; biogas slurry of certain concentration is selected for soaking seeds and foliar fertilization, which can make the seedlings strong and reduce the incidence of insect diseases; the pruning, top dressing and insect disease preventing and controlling in the field managing can increase output; the time and method of artificial pollinating can increase the percentage of fertile fruit and increase the output of fruits.

The invention relates to a culturing method for preventing and repairing citrus yellows. The method comprises the following steps: planting, cutting lateral roots, managing fertilization, remaining fruit quantitatively, and constructing a drainage and irrigation system, wherein the step of cutting the lateral roots is that a strip-shaped ditch is dug between plants or rows for cutting the lateral roots after the blossoms of citrus fell, and a root repair agent is sprayed and applied immediately after the lateral roots are cut; the step of managing the fertilization comprises fertilizing a post-blossom falling fertilizer heavily, spraying a leaf fertilizer, and applying an organic liquid fertilizer at a root, wherein the step of fertilizing the post-blossom falling fertilizer heavily is that 16 to 32 kilograms of self-made fertilizer is applied to each plant by combining deep plowing and soil improving after the lateral roots are cut; orchard wedding is combined when the fertilizer is applied, weeds, the fertilizer and soil are fully and uniformly mixed and then are backfilled into the strip-shaped ditch. The culturing method for preventing and repairing the citrus yellows provided by the invention has the advantages of simple method, high operability, good effects on preventing and repairing the citrus yellows and the like.

The invention relates to a Y-shaped fruit tree and a net rack for fixing branches of the same, and aims to provide a Y-shaped fruit tree which can receives sufficient sunlight and bears fruit with high yield and good quality, and has difficultly broken branches, and a net rack for fixing the branches of the same. The Y-shaped fruit tree has an upright main stem and is characterized in that the main stem has left-right forked main branches through shearing, and the main branches are distributed in a V shape. The net rack for fixing the Y-shaped fruit tree comprises an overhead netlike frame formed by longitudinal guy cables and transverse guy cables, wherein the longitudinal guy cables are intersected with the left-right forked main branches of the Y-shaped fruit tree, and the main branches are fixed with the longitudinal guy cables. The overhead net rack is supported by upright posts which are distributed in rectangular arrays and of which the bottoms are buried underground. The Y-shaped fruit tree and the net rack have the advantages that the Y-shaped fruit tree and the net rack are favorable to fruit tree growth, and have convenient labor management, reliable fixation of the fruit tree branches, and low use cost.

The invention relates to a nutrient solution cultivation method for a cactus. The nutrient solution cultivation method for the cactus comprises steps of A, processing a plant namely, selecting the plant, shearing fibrous roots, maintaining a 3 to 5 cm long main root portion, immersing and disinfecting through carbendazim and immersing in a naphthylacetic acid water solution; B, planting namely, planting the plant with a processed root in a planting basket and enabling the planting basket to be filled with ceramic grains, 5 to 10 cm in depth and have through holes; C, hastening the root namely, placing the plant and the planting basket into the substrate which is formed by perlite, controlling the environmental condition through an automatic control system and inducing the plant to grow a new root system; D, promoting the root namely, immersing the plant into a water tank which is filled with nutrient solution, controlling the environmental condition through the automatic control system, enabling aquatic root systems which are adaptive to grow in water to be grew at the top of the plant root system and enabling the plant to be a commercial plant. The nutrient solution cultivation method for the cactus has the advantages of greatly shortening the breeding time; being easy to control through an intelligent system and accordingly achieving industrialized scale production; being less in pest and disease damage and greatly improving the survival rate.

The invention discloses an organic sticky rice planting method which comprises the four key control steps of sticky rice seed fertilizer coating processing, seedling growing, seedling transplanting and fertilizing. In the organic sticky rice planting method, coated fertilizer is used for processing sticky rice seeds, wherein the ratio between fertilizer and seed coating is 20-50:1. The effects of increasing the seed germination percentage, facilitating seedling growth and improving stress resistance are achieved. In the later period, organic fertilizer made of substance with natural insect-resistant and bacteriostatic activity is used, the dual effects of pesticide and fertilizer are achieved, plant diseases and insect pests are greatly reduced, and the later-period prevention frequency is reduced. Organic sticky rice planted through the organic sticky rice planting method is high in nutrient substance content and the quality of the sticky rice and economical benefits are obviously improved.