421 results about "Vegetable crops" patented technology

The invention discloses an intelligent method and a system for controlling alternate irrigation of local root zone of crops. The system comprises a signal collecting module and a control module, wherein the signal collecting module is used for collecting the soil water-content information of different root zones of the crops in real time and the control module is used for controlling the motor of the irrigation system by utilizing the water difference alternate threshold, upper limit and lower limit of the soil water content and practically measured soil water-content real-time information of all side root zones. The system is applicable to the automatic control on the alternate irrigation of local root zones of field furrow irrigation crops such as corns, cottons, potatoes and the like, fruit trees and greenhouse vegetable crops, has the advantages of land saving, water saving and energy saving, has low cost and simple operation and is convenient for being generalized and applied in large area.

The invention discloses a preparation method of preparing a solanaceous vegetable seedling medium by taking vegetable waste compost as a fertilizer source. According to the preparation method, vegetable waste is taken as a main raw material, crop straws and livestock manure are taken as auxiliary materials, a vegetable waste compost fertilizer is prepared by virtue of forced ventilation static composting and aerobic high temperature biological fermentation, the vegetable waste compost fertilizer, turf, vermiculite and perlite are adequately mixed in a certain volume ratio, a functional microbial agent is added into each mass of mixture, and the solanaceous vegetable seedling medium is prepared; the solanaceous vegetable seedling medium is good in permeability, water retention and fertilizer retention and balanced and reasonable in nutrient supply, the balance requirements of solanaceous vegetable crops to nutrient elements in seedling and growing stages can be met without adding any inorganic chemical fertilizer, and the survival rate and stress resistance of seedlings can be obviously increased; the harmless and resourceful treatment of vegetable waste are achieved, and the huge wasting of vegetable waste and environmental pollution are avoided; the preparation method has wide application value.

The invention provides a minced fish food formed by compounding vegetable crops with minced fish and a processing method thereof. The method for preparing the minced fish food comprises the following steps: adding soy isolation protein, starch, egg white, humectants, vegetable crops and coarse cereals, condiment and ice water; cutting, mixing, and forming; wrapping the formed minced fish food with bread crumbs, and quickly freezing to obtain minced fish cakes, or executing the gelation for the formed minced fish, then heating, later cooling, and quickly freezing to obtain minced fish product. The minced fish food comprises the following components by weight in percent: 30-60% of the minced fish, 1-10% of the soy isolation protein, 1-10% of the starch, 2-25% of the egg white, 0.1-0.4% of the humectants, 10-50% of the vegetable crops and the coarse cereals, 1-8% of the condiment and 5-35% of the ice water. The invention adopts the minced fish as the raw material and adds the vegetable crops and the dry fruit to prepare a composite minced fish food. The minced fish food has rich nutrition and good flavor and taste.

The invention discloses a bactericide composition. The bactericide composition contains benzolkresoxim-methyl and benziothiazolinone, wherein, a weight ratio of the benzolkresoxim-methyl to the benziothiazolinone is 50:1-1:50, the composition also contains 1-80% of active constituents by total weight and acceptable auxiliary constituents allowed for use in pesticides. The benzolkresoxim-methyl andthe benziothiazolinone have obvious synergic action after being mixed at a certain ratio, and can be used for preventing cereal, melon and fruit or vegetable crops from disease.

The chemistry regulation and control cultivate means of the hot pepper's high output and good quality is one of the cultivate means of the vegetable crop. Basing on the insufficiency of recent hot pepper cultivate means, dispose hot pepper at its critical growing period by using plant growth regulator such as fruitone, drop-defending element and casing coupling amine, as well as cultivate synthetically by using cultivate measures such as scientific, rational manure and proper planting density, including nursery sock growing, planting, chemical controlled treatment, fertilizer water quality management, branching and wiping bud processes. It makes the output of the hot pepper increase quickly, with the average increase production of 18percent to 30percent, the quality improves evidently, besides, the content of vitamin C and deoxidizing sugar are improved apparently, it is also suitable for different kinds of hot pepper.

The invention discloses an efficient multi-element compound fertilizer, which consists of hexanoic acid 2-(diethylamino) ethyl ester, polypeptide chelated potassium, polypeptide L-aspartate potassium, urea, potassium chloride, diammonium phosphate, calcium superphosphate, potassium dihydrogen phosphate, calcium-magnesium phosphate fertilizer, ammonium chloride, thiamine, zinc chloride, borax, ferrous sulphate, copper sulphate, manganese sulfate, sodium molybdate, cobalt chloride and silicon-manganese phosphate fertilizer. The efficient multi-element compound fertilizer has the advantages of promoting the growth of crops, improving the disease resistance of the crops, resisting falling, insect pests and frozen injury, improving the fertilizer effect, improving the soil, accelerating the growth of branches and leaves, reinforcing the photosynthesis, accelerating the growth of roots, enhancing the drought resistant capacity, improving the yield of the crops and improving the quality of fruits. The yield of grain crops is averagely increased by more than 26 percent, the yield of economic crops is averagely increased by more than 33 percent, and the yield of vegetable crops is averagely increased by more than 42 percent.

The invention discloses a melon-cotton stereoscopic intercropping method suitable for planting melons in open field. The method comprises the following steps of: applying a high-quality decomposed organic fertilizer after soil is moist in spring, ploughing the soil, and forming a trapezoidal high ridge with the upper opening width of 70 to 80 centimeters; controlling the ridge interval to be 1.2 meters, controlling the ridge depth to be 30 to 40 centimeters, covering the trapezoidal high ridge by using a film with the width of 1.58 meters, pressing the mulching film against the surface and two sides of the ridge, and firmly burying the bottom of the film; and holing and planting at the positions 10 centimeters away from the two sides of the ridge surface, building an A-frame on the two sides of the high ridge, binding horizontal and vertical wooden poles and iron wires on the A-frame, dragging the melon stems to the A-frame for stereoscopic growth, pruning single stems, controlling the fruit setting nodes in 8 to 12 nodes, preventing powdery mildew by using high-efficiency low-toxicity germicide, and controlling the number of plants per acre to be about 1,800. The method solves the problems of the contradictions in the aspects of water, the fertilizer, illumination and the like during the common growth period of the melon and the cotton. The planting mode has the advantages of improving land use rate, producing high-quality safe agricultural products and having wide demonstration effect and high application value.

The invention relates to the field of pesticide preparations, and discloses a sterilization composition and application thereof. The sterilization composition disclosed by the invention comprises an alternaria tenuissima activator protein and an active ingredient A, wherein the weight ratio of the alternaria tenuissima activator protein to the active ingredient A is (1:50)-(30:1), the active ingredient A is selected from amide fungicides, strobilurin fungicides, pyrrole fungicides, triazole fungicides, pyrimidine fungicides, pyridine fungicides or carbamate fungicides, and one or more than two fungicides is selected from each type of fungicides. According to the sterilization composition, the amide fungicides, the strobilurin fungicides, the pyrrole fungicides, the triazole fungicides, the pyrimidine fungicides, the pyridine fungicides or the carbamate fungicides and the alternaria tenuissima activator protein are compounded, and have complementary advantages, thus the resistance of vegetables on diseases can be improved through once application of the sterilization composition, the yield of vegetable crops can be increased, and the amount and frequency of applying the pesticide are reduced.

The invention relates to a method for reducing vegetable phoxim residue by utilizing glomus mosseae or glomus intraradices. Arbuscular mycorrhiza homobium is formed by mainly utilizing glomus mosseae or glomus intraradices and a vegetable crop to reduce phoxim residue in a vegetable. The method of the invention comprises the following steps of: propagating the glomus mosseae or the glomus intraradices; using a glomus mosseae microbial inoculum or a glomus intraradices microbial inoculum on vegetables; and applying phoxim and managing the vegetable until the growth period of the vegetable crop is finished. The method of the invention is suitable for vegetable crops easy to form arbuscular mycorrhiza of a potato family, a lily family, a gourd family, a bean family, and the like. The method of the invention can reduce phoxim residue in soil and vegetables, prevent pesticide from being transferred to environments of water bodies, atmosphere, and the like and lessen harm to the health of human bodies and is simple, convenient and environment-friendly.

The invention relates to a pesticide-added fertilizer containing avermectins and oligosaccharide and a preparation method thereof. The pesticide-added fertilizer which is used for preventing and controlling underground pesticides and wireworms comprises the following components in percentage by weight: 0.1 to 1 percent of avermectins, 0.1 to 1 percent of oligosaccharide, 5 to 20 percent of macroelement fertilizer and 0.5 to 2 percent of microelement. The fertilizer is mainly processed into granules and soluble powder for preventing and controlling the underground pesticides and the wireworms of the corn, wheat, soybean, peanut and vegetable crops in the modes of seed dressing, spraying, seed fertilization, fertigation, leaching fertilization and the like and has the effect of increasing the crop yield.

The invention relates to a method for remediation of contaminated soil, in particular to a method for combined remediation of DDTs-PAHs combined contaminated soil. Biosurfactant rhamnolipid is combined with efficient mixed degrading bacteria to strengthen and promote organic chloride pesticide DDTs and PAHs left in facility agriculture soil for decomposition and conversion; and meanwhile low-accumulation vegetable crops are planted, and microbial growth and degradation of the organic contaminant DDTs and PAHs are further strengthened through the plant root system metabolism and the chemical stimulation function of root exudates. The method has the beneficial effects that damage to the environment is small, no secondary contamination is generated, cost is low, large-scale operation is easy, and the production and economic income are not influenced; the method is a safe and effective in-situ remediation technology capable of achieving remediation and production at the same time; and the method is suitable for remediation of the intermediate and low contamination facility agriculture soil where crops are still planted.

The chemistry regulation and control cultivate means of the cowpea's high output and good quality is one of the cultivate means of the vegetable crop. Basing on the insufficiency of recent cowpea cultivate means, we dispose the cowpea at seedling stage and florescence by using plant growth regulator such as high yield element, drop-defending element and 1-naphthalene acetic acid, as well as cultivate synthetically by using cultivate measures such as scientific, rational manure and proper planting density, including nursery sock growing, planting, chemical controlled treatment, fertilizer water quality management, branching and wiping bud processes. It makes the output of the cowpea increase quickly, with the average increase production of 19percent to 31percent, the quality improves evidently, the content of ant scorbutic vitamin and reduction sugar increase, and the coarse fiber's content decreases. The invention is fit to different kinds of cowpea.

The invention discloses trichoderma longibrachiatum and application thereof to preventing and treating vegetable diseases. The collection number of the trichoderma longibrachiatum is CGMCC No.4708. The trichoderma longibrachiatum can be applied to preventing and treating vegetable diseases. The trichoderma longibrachiatum Gu 4-5 (or a preparation using the trichoderma longibrachiatum Gu 4-5 as anactive ingredient) is environment-friendly, can inhibit medicament resistance development of disease pathogeny, contributes to popularization of green food and organic agriculture, has low cost and no pollution, and is safe for vegetable crops. Antagonistic microorganisms are introduced into soil, so fungal diseases can be effectively prevented and treated through biological prevention and control, the environment can be effectively improved, an agroecological system can be maintained to be balanced, and strong support is provided for sustainable development.

Apparatus for harvesting broccoli or other standing vegetable plants comprising a mobile frame (11) adapted to be advanced along a row of plants to be harvested, a harvesting head (15) for gripping the stems of respective plants in turn as the mobile frame is advanced along the row and for conveying the gripped stems of plants rearwardly relative to the direction of movement of the mobile frame, a stem severing mechanism (19) for severing the stems of plants from plant rootstock and a plant trimming mechanism (20) adjacent the trailing end of the conveying means for trimming the plants.

The invention discloses water soluble fertilizer containing chitosan oligosaccharide and amino acid. The water soluble fertilizer containing chitosan oligosaccharide and amino acid is characterized by being mainly prepared from the following raw materials in parts by weight: 5-20 parts of chitosan oligosaccharide, 50-250 parts of amino acid, 5-25 parts of zinc salt, 1-10 parts of borax, 30-80 parts of a chelating agent and 30-80 parts of organic silicon. The water soluble fertilizer containing chitosan oligosaccharide and amino acid is prepared by means of mixing, stirring, chelating and the like. The water soluble fertilizer containing chitosan oligosaccharide and amino acid is applicable to grain crops, commercial crops and vegetable crops by means of root irrigation, seed soaking, drop irrigation, sprinkling irrigation and the like. The water soluble fertilizer containing chitosan oligosaccharide and amino acid is non-toxic and harmless, contains no hormone, has no residue and can be used for balancing and regulating growth development of crops, promoting metabolism and photosynthesis of plants and delaying leaf senescence of the crops, and immunocompetence of the crops on various germs can be effectively improved; meanwhile, crop yield and agricultural product quality are improved, and the water soluble fertilizer containing chitosan oligosaccharide and amino acid has a certain drought resisting and cold resisting effect.

The invention discloses a polymorphic nitro-compound fertilizer, relating to the technical field of agricultural fertilizers. The polymorphic nitro-compound fertilizer comprises the following raw materials in parts by weight: 30-150 parts of urea, 160-600 parts of nitramine phosphorus, 0-120 parts of ammonium sulfate, 180-250 parts of potassium sulphate, 100-200 parts of monoammonium phosphate and 1-10 parts of medium and micro fertilizers. The polymorphic nitro-compound fertilizer is produced by mixing, granulating and cooling the raw materials. The polymorphic nitro-compound fertilizer adopts scientific proportion, has complete nutrition, can continuously nourish crops at gradient so as to be more beneficial to the full absorption of the vegetable crops, and can remarkably promote the growth and high and stable yield of the crops, thus having strong market competitiveness.

The invention discloses a root cutting harvest device for vegetable planted by modern greenhouse atomization, and belongs to the field of facility agriculture automation. The root cutting harvest device comprises a conveying mechanism, a root cutting mechanism, a transferring mechanism, a cup pressing mechanism and a cup ejecting mechanism. Vegetables are planted in a planting cup. A benzene plate is conveyed to a working position by the conveying mechanism. Vegetables growing on the benzene plate are subjected root cutting by the root cutting mechanism. Vegetables with roots cut are transferred by the transferring mechanism to a conveying belt to perform a next operation. The planting cup is still kept in a hole of the benzene plate by the cup pressing mechanism in a transferring process. The planting cup is ejected out of the hole of the benzene plate by the cup ejecting mechanism so as to drop into a planting cup recycling case. By the aid of the root cutting harvest device, root cutting harvest of different vegetables can be realized, processes such as spraying, disinfection and packaging can further be introduced after root cutting and clearing are finished. The root cutting harvest device is high in automatic degree, and easy and reliable to operate.

The invention relates to an organic and inorganic multi-element water-soluble water flush fertilizer for glasshouse culture. The fertilizer comprises the components in part by weight: 20 to 40 parts of sodium ligninsulfonate, 10 to 20 parts of urea, 15 to 20 parts of potassium chloride, 30 to 40 parts of ammonium sulphate, 3 to 7 parts of monoammonium phosphate, 1 to 2 parts of magnesium sulfate, 1 to 2 parts of zinc sulfate, 0.5 to 1 part of borax, 1 to 2 parts of calcium nitrate, 0.4 to 1 part of compound chelator and 0.4 to 1 part of acidity regulator, wherein the organic substances account for 15 to 20% of the gross weight, the combination of nitrogen, phosphorus, potassium nutrients account for 70 to 75% of the gross weight, and the secondary and micro elements account for 5 to 10% of the gross weight. In the implementation, at first, sodium ligninsulfonate is dissolved, then is chelated with various secondary and micro-element fertilizer raw materials and is treated through cooling crystallization, and a large amount of secondary and micro-element fertilizer raw materials are added, the smashing and the packing are conducted, and finally the organic and inorganic multi-element water-soluble water flush fertilizer is manufactured. The fertilizer can be rapidly dissolved in the water, is used in coordination with a drop-irrigation and spray-irrigation device, contains comprehensive nutrition and the nutrition proportion suitable for vegetable growth, can achieve the water and fertilizer coupling, and promotes the good quality and high yield of vegetable crops. The invention has the advantages that the composition mixture ratio is reasonable, and the preparation method is simple.

The invention provides a method for remediating heavy metal contaminated soil in situ. The method comprises the steps of applying and spreading a stabilizing agent on the surface of to-be-remediated soil, and carrying out rotary tillage and mixing in a dry-wet alternating mode for at least three times so as to remediate the heavy metal contaminated soil. The method is suitable for being applied to the governance of stabilized remediation of farmland heavy metal soil. The stabilizing agent applying and spreading technology is simple and feasible, low in cost, short in stabilizing time of soil heavy metal, and obvious in stabilizing effect of soil heavy metal; soil remediated by the technology can be directly used, and the heavy metal content of vegetable crops planted in the stabilized soil meets the national standard.

The invention discloses a biochar fertilizer and a preparation method and an application thereof. Biochar is prepared by carbonization processing of forestry waste, the biochar and calcium oxide are mixed according to a certain proportion, and then according to different heavy metal pollution degrees of soil, the application amount of the biochar is designed; at the same time, according to the amount of nitrogen, phosphorus and potassium fertilizers required for planting different vegetable crops, the biochar is mixed with the nitrogen, phosphorus and potassium fertilizers to prepare the biochar fertilizer adapting to different soils and different vegetables. The biochar fertilizer not only solves the problem of turning the forestry waste into treasure, but also solves the problem of inhibiting agricultural crops from absorbing heavy metals in agricultural production, and has important practical application value. The method provided by the invention is simple and easy to operate, and can be widely used for vegetable agricultural production of the heavy metal polluted soil.

The invention relates to a soil disinfector, in particular to a facility vegetable field eelworm killing agent and an application method thereof to solve the problem of preventing and controlling the root knot nematode. The eelworm killing agent comprises the components in weight percentage: 10 to 20 percent of calcium cyanamide and 80 to 90 percent of organic material. The calcium cyanamide and the organic material are mixed and stirred evenly and mechanically to prepare the eelworm killing agent. The organic material is nutshell powder, sawdust or crop straw. The application method comprises the following steps: the vegetable field is cleaned in summer with high temperature and good sunlight, the eelworm killing agent is broadcasted, the subsoiling and the ridge forming processes are performed, a film is covered, and the irrigation is performed; and after the vegetable field is sealed for 14 to 21 days, the film is disclosed, the soil is plowed, and the vegetable field is air-cured for 5 to 7 days. The facility vegetable field eelworm killing agent and the application method thereof can be applied to prevent and control vegetable root knot nematode for more than 30 vegetable crops such as facility vegetable field cucumber, tomato, kidney bean, melon and celery, have simple technique, sufficient raw materials and low price, and prevent and control the vegetable root knot nematode by more than 70 percent.

The invention discloses a greenhouse-type heliogreenhouse with a solar energy heat collection and storage system and application of the greenhouse-type heliogreenhouse, and belongs to the technical field of solar energy utilization in agricultural engineering. The solar energy heat collection and storage system and a stereoscopic cultivation system are installed in the greenhouse-type heliogreenhouse; regarding the solar energy heat collection and storage system, a PE pipe fixed to a greenhouse framework is used as a heat collection and storage system, water serves as a heat storage medium in the pipe, and in the day, solar energy is absorbed by using water to be recycled to conduct heat exchanging in the PE pipe on the framework and stored in a heat-preservation impounding reservoir; the stereoscopic cultivation system serves as a cultivation frame to be used for producing vegetable crops, and also serves as the heat collection and storage system to store solar heat energy in the day in the greenhouse. The greenhouse-type heliogreenhouse is easy to maintain, and is energy-saving-type development tendency of the heliogreenhouse. The greenhouse-type heliogreenhouse can effectively reduce heat loss, increase the yield of fruits and vegetables in the heliogreenhouse and improve the quality of the fruits and vegetables. The greenhouse-type heliogreenhouse is simple in structure, low in cost, convenient to operate, and good in running effect. The greenhouse-type heliogreenhouse has the advantages of saving energy and being practical.

The invention discloses a high selenium and germanium broccoli, and belongs to the technical field of high-tech production of vegetable crops in soilless culture superposed with industrial greenhouse bases. The high selenium and germanium broccoli consists of selenium and germanium enriching spirulina ganderma capense mineral elements, an excellent organic fertilizer: deodorizing environment-friendly enzymes of vegetable and fruit peels fermented by human and animal manure, a fertility enhancer, liquid waste winery using human and animal manure and a composite element nutritional base fertilizer for cultivating broccoli. In production of broccoli, the technology of the industrial greenhouse bases superposed with soilless culture is mainly adopted. Based on outstanding characteristics of root application and foliage spray, the pertinence is strong, oxygen is quick to absorb and transfer, the fixing effect of soil to some nutrients can be avoided, and the utilization ratio of the nutrients is improved. Insufficient fertilizer absorption by the root system can be supplemented by foliage spray, and the yield-increasing effect is remarkable. The content of copper poly-enzyme molecules in broccoli is increased. The broccoli is homological of medicine and food to effectively protect myocardial cells and promote spontaneous recovery of cells in the whole body, and has better treatment or assistant treatment effect on chronic diseases and various refractory diseases.

The invention provides an ecological environment-friendly light-conversion mulching film which is prepared from the following raw materials in percentage by weight: 35-45% of linear low density polyethylene, 10-15% of low density polyethylene, 10-20% of metallocene linear polyethylene, 10-15% of polyolefin elastomer and 10-15% of nano degradable light-conversion master batch. The preparation technique comprises the following steps: mixing the raw materials, sending into a film blowing machine, carrying out plastification, extrusion, blowing, traction and cooling, cutting, and rolling to obtain the finished mulching film product. The mulching film has the advantage of long service life, increases light required by photosynthesis of crops, and has favorable undercover culture effect on corn, wheat, strawberry, chili, onion, potato and other fruit / vegetable crops.

The present invention discloses one kind of germicide composition containing pyraclostrobin and mancozeb and its application. The composition contains pyraclostrobin and mancozeb in the weight ratio of 1-30 to 5-70. The composition may be used in preventing and controlling diseases of grain crop, melons, fruits and vegetable, and has wide application range, low cost and high plant disease preventing and controlling effect.

The invention relates to long-acting slow-release nitrogen fertilizer which comprises the following components by mass part: 252 parts of active ingredients of nitrogen, 307-336 parts of bentonite and 7-9 parts of long-acting compound fertilizer additive. The bentonite comprises 85-90% of montmorillonite, and the long-acting compound fertilizer additive comprises the following components by mass part: 2-8 parts of hydroquinone, 3-25 parts of dicyandiamide, 0.1-0.8 part of complex rare earth and 70-95 parts of zeolite powder. The invention further relates to a preparation method of the long-acting slow-release nitrogen fertilizer, comprising the following steps: mixing the components of the long-acting compound fertilizer additive according to the proportion, crushing, granulating, drying, cooling, screening and enveloping to obtain the long-acting slow-release nitrogen fertilizer. The long-acting slow-release nitrogen fertilizer has long effective period. Due to the application of the long-acting slow-release nitrogen fertilizer, the yield of crops can be improved by 10-20%, the quality of crops can be improved significantly, the nutrient utilization rate of the crops can be increased, the production cost can be lowered, and the content of nitrate in vegetable crops can be reduced.

The invention discloses a sterilization composition containing prochloraz nantokite and triazole bactericide as well as an application thereof, which belong to the technical field of pesticide. The sterilization composition contains prochloraz nantokite (A) and one (B)of the following triazole bactericides; propiconazole, difenoconazole, triticonazole, cyproconazole, epoxiconazole, fluquinconazole, flutriafol, hexaconazole, ipconazole, metconazole, myclobutanil, penconazole, prothioconazole, tebuconazole and triadimenol, wherein weight ratio of A to B is 1-70: 1-60. The sterilization composition can be used for preventing and controlling fungous diseases such as cereal, fruit or vegetable crops, The composition has high cooperative synergism effect, and can overcome and delay the resistance of pathogen as well as enlarge a controlling spectrum, the sterilization speed is fast, persistent period is long, application cost is reduced, and the controlling effect of the composition is obviously better than that of a single dose.

The invention relates to the field of agricultural pesticides, in particular to a fluensulfone-containing nematode killing composition. The nematode killing composition comprises an effective ingredient A and an effective ingredient B. The effective ingredient A is fluensulfone, and the effective ingredient B is one kind of amino-oligosaccharin, azadirachtin and ivermectin. The weight ratio of the effective ingredient A to the effective ingredient B is 1-25 to 25-1, the weight percent of the effective ingredient A accounting for the nematode killing composition ranges from 0.1% to 80%, and the weight percent of the effective ingredient B accounting for the nematode killing composition ranges from 0.1% to 80%. The nematode killing composition can be prepared into various preparations suitable for agriculture and used for preventing and treating nematode diseases of vegetable crops, grain crops, lawns and fruit trees; in addition, the problems of a large pesticide use amount and frequent pesticide using can be solved, environment stress can be reduced, and the service life of pesticides can be prolonged.

A method of growing a fruit or vegetable crop comprises: positioning a plant in the form of a seed or a seedling or a cutting of the crop in a first coherent mineral wool growth substrate having a volume not more than 150 cm3, allowing the plant to root and grow for at least 2 days and not more than 30 days, then transferring the plant within the first coherent mineral wool growth substrate so that the first coherent mineral wool growth substrate is in contact with a second coherent mineral wool growth substrate having volume 60 to 1500 cm3, and allowing the plant to grow for a further 2 to 5 weeks, transferring the plant within the second coherent mineral wool growth substrate so that the second coherent mineral wool growth substrate is in contact with a third coherent mineral wool growth substrate having volume of from 700 to 45 000 cm3, and allowing the plant to grow for a further 1 to 7 weeks before any further transfer is effected.

By means of plant gene engineering, primer is designed from No. 901 base to No. 1338 base inside the fertility relevant gene, 438 bp sequence is amplified as anti-sense gene segment and introduced into plant chromosome to obtain regenerative plant and artificial male sterile common Chinese cabbage and core. The said method is suitable for rape genus plants and may be used in fast constituting the male sterility line of different Chinese cabbage and similar vegetable crops without the limitation similar to that of seeking natural sterile source. The present invention opens one new way the wide application of plant gene engineering technology in agricultural production.