271results about How to "Extended growing season" patented technology

The invention relates to a method for aquaculture, in particular to a method for breeding Odontobutis obscura through fish-rice symbiosis in a pool. According to the method, rice is planted in the pool for Odontobutis obscura aquaculture. The fish-rice symbiosis method is adopted for breeding food organisms in water to provide natural baits for fishes, and the rice is used for providing ingestion, shielding and inhabiting space for the fishes, shrimps, crabs and others; the fishes and the crabs prey on insect pests to control ineffective tillering of the rice; original ecology planting mode that no pesticide is sprayed, no fertilizer is applied, and residual baits and excrement are used as nutrients is adopted, , so that while the problem of nutrient enrichment of aquaculture water is effectively solved, shading and cooling are achieved in summer; heat preservation and temperature constancy are achieved in winter, an inhabiting place is provided for the bred variety, the growth period is prolonged, so that the breeding yield and quality and the specification on the market are improved, and the high yield and efficiency are achieved. According to the method, the production problem that wild and natural prey of the Odontobutis obscura is converted into artificial breeding is solved, the environment of breeding water quality, apparent availability and breeding production benefits are improved, and the method is of great importance in protecting natural resources.

The invention discloses a high-yield cultivation method for peanuts, comprising the steps of fertilizer applying, seed drying, seed sowing, leaf fertilizer spraying and chemical control. In the invention, the steps are adopted to cultivate the peanuts so as to make soil nutrients comprehensive and rich and sowing density increased, fully meet the demands of the peanuts on nutrients due to additional fertilizer supplement by human labor and timely chemical control, and generate fertilizer response to the greatest extent, thereby the yield and the quality of the peanuts are greatly improved, and more than 600 kilograms of the peanuts per mu can be yielded.

The invention discloses a method for incubating largemouth basses ahead of time. By using the method, the largemouth basses are bred in a greenhouse, sexual maturity is achieved ahead of time, and the largemouth basses are bred artificially. The method comprises the following steps of selecting largemouth basses with the weight of 0.5-0.8 kilogram in the middle ten days of the October and breeding the largemouth basses in the greenhouse in cold days; controlling the temperature of water from the middle ten days of the October, controlling the temperature of the water in the January to be in a range of 11-13 DEG C, then gradually raising the temperature of the water, and raising the temperature of the water to be in a range of 20-22 DEG C in middle ten days of the March; anatomically observing the condition of sexual maturity of parent basses; injecting oxytocin to the parent basses at the beginning of the April, and enabling the parent basses to lay eggs in a plastic-covered tunnel with palm sheets; and placing the palm sheets with germ cells in an indoor incubation pond and incubating the germ cells. By using the method, 1281 fries with the total length of 3.5 millimeters are obtained. At the present stage, largemouth basses cannot be artificially incubated in the northern China, and particularly, the largemouth basses cannot be incubated in the April of the northern China. The largemouth basses fries can be obtained ahead of time for 40 days. The growing period of the fries in the current year is prolonged for 40 days.

The invention relates to a method for accelerating germination of carya illinoensis seeds in late winter and early spring, belonging to the technical field of fruit tree and forest cultivation. The method comprises the steps of: 1) collecting seeds and removing impurities; 2) soaking the seeds in 3% of potassium permanganate solution for 30min for sterilization; 3) soaking the seeds in cold water for 5 days; 4) laminating and storing in sand at low temperature; 5) soaking the seeds by hormone: soaking the seeds in 500mg/L of GA3 (gibberellic acid), 50mg/L of IBA (indolebutyric acid) and 50mg/L of 6-BA (6-benzyl aminopurine) for 24 hours; 6) treating in a high-voltage electrostatic field (HVEF) with intensity of 30KV/cm for 1 hour; and 7) accelerating germination and sowing, and counting the germination rate after a month, wherein the germination rate is above 96%. By using the method, the sowing of the seeds is brought forward by more than 2 months and significance is brought to the seedling culture of the carya illinoensis.

The invention relates to the technical field of vegetable and aquatic product farming, in particular to an ecological-water self-circulation fruit and vegetable and aquatic product one-piece farming method and a special device thereof. The method includes that ecological water in an ecological water reservoir is aerated to obtain aerated ecological water; fruits and vegetables are free from fertilizing and insecticide spraying; transformation of a wild natural fishing or singular breeding mode of fish, prawns and crabs to a fruit and vegetable and aquatic production one-piece farming mode is realized by the aid of an original ecological self-circulation pattern that microorganism food is provided for the fish, prawns and crabs by the aid of the fruits and vegetables, natural remnant feeds and excrement of the fish, prawns and crabs provide nutrients to the fruits and vegetables, growing period is prolonged, breeding quality is improved, breeding scale is increased, pesticide residues in the fruits and vegetables is avoided, breeding water quality environment is improved, market supply and breeding production efficiency are increased, and table food safety of the fruits and vegetables and the fish, prawns and crabs is guaranteed.

A pickled hot pepper is prepared from fresh hot pepper as main raw material, ginger, wine, Chinese prickly ash, peanut, table salt, gourmet powder, salad oil and sesame oil through picking and natural fermentation. Its advantages are rich nutrients, smell and hot taste and low cost.

The invention provides a simple overwintering method for succulent plants, and belongs to the technical field of plant cultivation. The method comprises the following steps: (1) collecting materials; (2) preparing a culture medium; (3) firstly transplanting in a period being 1-2 months ahead of winter, cultivating the succulent plants with the culture medium; (4) in winter, when the temperature is lower than 5 DEG C, covering the succulent plants with a bottle treated in the step (1), wherein the bottom of the bottle is 5-7cm higher than the tops of the succulent plants, and the width of a body of the bottle is greater than those of the succulent plants; (5) covering the succulent plants with the bottle without ventilation, keeping pot soil for the succulent plants dry, when the air temperature is higher than 30 DEG C, removing the bottle, and wiping off water drops in the bottle; and (6) carrying out pest control. The simple overwintering method for the succulent plants conforms to the growth habits of the succulent plants; the culture medium can meet basic requirements of the succulent plants on the soil; the growth of the succulent plants can be significantly promoted; the survival rate is high; and the method is simple and convenient.

The invention relates to high-efficiency microbial organic fertilizer prepared from methane slag. The high-efficiency microbial organic fertilizer mainly comprises methane slag, plant growth regulator, microbial functional bacteria, binder and disintegrating agent which are used as active ingredients. The high-efficiency microbial organic fertilizer comprises the following components in percentage by weight: 30.0 to 85.0 percent of methane slag, 0.001 to 3.0 percent of plant growth regulator, 0.1 to 1.0 percent of microbial functional bacteria, 0.5 to 1.0 percent of binder and 3.0 to 10.0 percent of disintegrating agent and the balance of other aids and fillers which are allowable and acceptable in chemical fertilizer and pesticide. The high-efficiency microbial organic fertilizer is abundant in organic matters, amino acid, nitrogen, phosphorus, potassium, trace elements and the proper plant growth regulator, and can obviously improve fertilizer efficiency of the methane slag, reduce the using amount of the methane slag, regulate growth of potatoes, obviously increase the yield of the potatoes and improve the quality of the potatoes. The high-efficiency microbial organic fertilizer is mainly applied to planting of the potatoes, Chinese medicinal materials and vegetables.

The invention relates to a seedling growing method, in particular to a seedling growing method for Scotch pine in northern sandy area. The invention is characterized in that seed source is selected; the seeds are arranged in snow or warm water to carry out the bud forcing treatment till that the seeds bud; seedlings are sowed by a level seedbed; meanwhile, soil amendment is fertilized; furthermore, during the period of seedling management, the management is carried out according to different growing conditions of the young seedlings; during the initial growing period of the young seedling, the nursery bed is watered; the temperature of the nursery bed is kept within 8-25 DEG C and the humidity thereof achieves 50%-80% of the water content in the field; furthermore, bordeaux mixture with the mass concentration of 0.8%-1.0% is sprayed once every 5-7 days and then the clean water is sprayed to clean the seedling; during the high growing period of the young seedling, the fertilizer is fertilized again thrice; during the stem growing period of the seedlings, the water content in the field of the nursery bed is kept within 35%-60%; the phosphate fertilizer is fertilized on the leaf surfaces; meanwhile, the winter protection disposal is carried out, thus improving the quality of the survival rate of the seedlings, improving the survival rate of the forest by 33.1% and generating considerable economical and social benefits.

The invention relates to a method for culturing river crabs by utilizing the early breeding crab larvae, in particular to a method, by which the river crabs are cultured in a pond or other water areas and become large-size commercial crabs. The method is characterized in that the method comprises the steps of (1) purchasing the early breeding crab larvae: the selection of the crab larvae purchasing date, the selection of the crab larvae quality, and the transportation of the crab larvae; (2) culturing the early culturing crab larvae: the disinfection of the culture pond, the arrangement of the escape preventing fence, fertilization, water injection to the crab larvae pond, the cultivation of water grass, the stocking of the early breeding crab larva, and the feeding of artificial food; (3) controlling the gonad development speed of crabs: the crabs getting through the summer artificially, the crabs getting through the winter and grow naturally, the stocking of the crabs, the management of the crab larvae getting through the winter, the promotion of the river crab for exuviation and growth, and the culture and the harvesting of the river crab. The crabs, the gonad of which is immature are cultured by utilizing the early breeding crab larvae produced at the beginning of December to the end of the April in the ensuing year; the growing period of the early breeding crab larvae can be prolonged, and the sexual precocity can not happen; through the artificial over-summer and the natural over-winter technologies, the early breeding crab larvae can become the crabs for the river crab culture; the crabs cultured by utilizing the early breeding crab larva can be cultured into the grown crab with the specification being 200 to 400g for each.

The invention discloses compound enzyme used for methane gas fermentation and capable of supplementing trace elements, which is used for quickly decomposing raw materials in methane gas fermentation to supplement the trace elements so as to quicken gas production and increase gas yield. The compound enzyme comprises an enzyme preparation part and a trace element part, wherein the enzyme preparation part is prepared by compounding the following solid monomeric enzyme raw materials in percentage by weight: 20 to 30 percent of 20,000u/g xylanase, 20 to 30 percent of 20,000u/g cellulose, 5 to 10 percent of 1,500u/g lipase, 5 to 10 percent of 10,000u/g pectinase, 5 to 10 percent of 30,000u/g saccharifying enzyme and 5 to 10 percent of 10,000u/g glucanase; the trace element part is prepared from the following raw materials in percentage by weight: 10 to 15 percent of zinc sulfate, 20 to 30 percent of powdered rock phosphate, 10 to 20 percent of steelmaking slag, 12 to 16 percent of calcium carbonate, 20 to 25 percent of stove ash, 5 to 10 percent of active carbon and 4 to 8 percent of nonionic surfactant; and a weight ratio of the enzyme preparation part to the trace element part is 1:(1-2). The compound enzyme can produce gas quickly, increase gas yield, prolong fermentation time, reduce residual energy and improve utilization rate of the raw materials.

The invention relates to the culture of unicellular algae, in particular to a method for the aerated culture of the unicellular algae. Under the conditions of 18-35 DEG C and natural lighting, aerated culture of unicellular algae is conducted in a culture flask filled with sand-filtered natural sea water; aeration quantity is 4-8L/min; the culture flask is filled with air by an inflator pump or a blower; and the air is filtered through 2-3 air filters, then exhausted to be dispersed in the transparent plastic culture flask and used for the first or second grade large-scale production and culture of unicellular algae which are bait of shellfish breeding. The invention has the advantages of convenient operation, stable and quick growth of algae and no pollution.

The invention discloses an additive capable of prolonging a growing period of vegetables and a preparation method thereof. The additive is prepared from the following components in parts by mass: 4 to 12 parts of lotus seed hulls, 3 to 10 parts of orange peel, 4 to 15 parts of coconut shell, 3 to 9 parts of peanut shell, 4 to 8 parts of carrot, 1 to 4 parts of lettuce, 2 to 6 parts of tomato, 5 to 9 parts of herba portulacae, 2 to 7 parts of konjaku flour, 4 to 7 parts of rice straw, 3 to 8 parts of plant ash, 3 to 7 parts of fructus perillae, 4 to 10 parts of radix platycodonis, 3 to 8 parts of selenium ore powder, and 0.2 to 1 part of bacillus subtilis. The growing period of the vegetables can be prolonged, so that the monomer quality of the vegetables is ensured.

The invention discloses an organic-inorganic compound fertilizer. The compound fertilizer mainly comprises an organic fertilizer generated by harmlessly treated organic matter in effective component, wherein the organic fertilizer generated by the harmlessly treated organic matter comprises the following components in weight ratio: 30-65 percent of high temperature compost, 5-30 percent of nitrogen fertilizer (by available nitrogen) and/or 1-20 percent of potassium fertilizer (by available potassium), and/or 5-30 percent of phosphorus fertilizer (by available phosphorus) and the balance allowable and acceptable other aids and stuffing. According to the organic-inorganic compound fertilizer disclosed by the invention, soil can be effectively loosened, and the foundation fertility of the soil can be kept, and moreover, the synthesis of the plant chlorophyll is obviously promoted, the photosynthesis is enhanced, carbohydrate is favorably synthetized, and the yield is increased. Compared with common chemical fertilizers, the yield can be increased by at least 166kg, the production value per mu is increased by at least 350yuan, and the economic benefit is considerable.

The invention discloses a xanthoceras sorbifolia culture method, which relates to the xanthoceras sorbifolia rapid propagation technology and belongs to the technical field of plant tissue culture. The xanthoceras sorbifolia culture method solves the problem of phenomenon of one fruit of thousands of flowers of the xanthoceras sorbifolia. Therefore, the xanthoceras sorbifolia has high seedling differentiation rate, high propagation speed and high seedling yield. The xanthoceras sorbifolia realizes the micropropagation at the speed of several times each month, and the resource regeneration and the utilization of the micropropagation are reached through tender stem or stem tip culture. The xanthoceras sorbifolia culture method has the beneficial effects that the seedling development is healthy and strong, the planting survival rate is high, the seedling raising is early, the growth period is long, the seedling lignification degree is improved, the seedling cold resistance and overwintering capability is enhanced, the seedling raising time is short, the cost is low, and the seedling yield in the unit area is high.

The invention belongs to the field of aquaculture, and particularly relates to a cultivation method of quasipaa spinosa tadpole metamorphosis larvae. The method comprises a tadpole cultivation pool, ambient conditions, stocking of small tadpoles, a culture method and a method for promoting metamorphosis. The illumination intensity suitable for a tadpole breeding stage, the illumination intensity suitable for a tadpole metamorphosis stage and the illumination intensity for controlling the metamorphosis speed are optimized, so that according to the growth stage and the metamorphosis stage of tadpoles, characteristic nutrition is optimized, and a water quality control method of combination of quicklime water and slow flowing water is optimized; for the tadpoles which are hatched in spring, conditions of illumination, water temperature, nutrition and the like are optimized, so as to shorten the growing period of the tadpoles; for the tadpoles which are hatched in autumn, corresponding conditions of illumination, water temperature, nutrition and the like are also optimized, so as to extend the growing period of the tadpoles; the growing development and metamorphosis development of the tadpoles are promoted, and diseases can be prevented, thereby increasing the survival rate and metamorphosis rate of the tadpoles.

The invention discloses a deer feces peat compound organic nutritive block for raising ginseng seedlings. Deer feces rich in organic substances and multiple nutrient components and peat are efficiently compounded through a biodegradable starch-based strong water absorption material to develop the environment-friendly nutritive block special for raising the ginseng seedlings, wherein the nutritive block integrates the functions of matrix, nutrient, water retention and soil moisture conservation, disease control, acid and alkali adjustment, container and the like. The method for preparing the nutritive block is applied for the first time in ginseng cultivation, and has obvious effects of shortening the ginseng germinating time and improving the ginseng germinating rate. The novel ginseng cultivation technology for raising the seedlings by using the nutritive block is more flexible, and can save a large amount of forest land and manpower resource, shorten the ginseng cultivation period and prolong the ginseng growth period.

The invention discloses a high-yield method for breeding freshwater shrimps in a greenhouse in winter, belongs to the field of aquaculture, and relates to winter breeding biology of the freshwater shrimps and a high-yielding breeding method in the greenhouse. The high-yield method for breeding freshwater shrimps in a greenhouse in winter includes the following water environment control and feeding management techniques: constructing the plastic greenhouse above a freshwater shrimp breeding pond; cultivating aquatic plants in the breeding pond to optimize water quality; putting young freshwater shrimps in the pond at appropriate time; constructing an aeration system for continually oxygenating; pouring pellet feed in the pond and adding chilled fish blocks; catching the big freshwater shrimps and leaving the small freshwater shrimps in the pond to be bred. It solves such technical problems that the freshwater shrimps are rarely grown in winter, the specifications of the products are small and the proportion of the big freshwater shrimps is small. The method and the techniques are feasible. By taking the advantages of the temperature increasing and thermal insulation properties of the sunlight aquatic greenhouse, the growth temperature-adaptation period is prolonged, and the use efficiency of idle winter greenhouses is improved. The techniques are firstly put forward in the field of domestic freshwater shrimp farming, are convenient to use for aquaculture enterprises and farmers, and have broad prospects.

A binary expression carrier of Agrobacterium for culturing the seeds of plant by genetic engineering contains the closely linked corm ubiquitin promoter Pubi regulated Arabidopsisí» cold response gene transcription activation factor gene cbf1 and the Arabidopsis specific senescence gene promote SAG12 regulated iso-pentenyl transferase ipt geneí»s two-valence stress-resistant gene. Its preparing process includes such steps as inserting the T-Nos of sag12-ipt fusion gene into a binary carrier, inserting ubi-cbf1 fusion gene and inserting sag12-ipt fusion gene.

The invention relates to a high-yield culture method for red pomelo. The high-yield culture method comprises the steps of land selection, land preparation, grafting, field planting, nursery stock management, pruning, blossoming and fruit-yielding period management, field management and pest control and prevention. By adopting the method, income increase can be promoted, the fruit quality can be ensured, the objective economic benefit is created, the yield and income are increased for farmers, and a basis is laid for sustainable development.

The invention relates to an irrigation-free sandbreak forest planting technique. The irrigation-free sandbreak forest planting technique is characterized in that in an arid desert area, according to a sandbreak forest construction plan, technical sand control facilities, sand control boards, are used for constructively covering a sand source to be forested in order to stop the movement of wind-blown sand in real time; and as the sand control boards are laid, a forest is synchronously and directly planted around the sand control boards. In the technique, the sand control boards have the functions of rainwater collection and water conservation, so that natural rainfall can be effectively stored, and therefore a rainwater-collecting cistern effect is generated. The technique can ensure that soil can keep desert plants in a suitable water-retaining state, the constructed sandbreak forest can survive and can be conserved without being irrigated, and the recovery of the ecology of the sandbreak area can be started in real time. The technique is the most effective, simplest, most reliable, most economical, able and cheapest engineering-biological measure in current measures for changing the natural ecological environments of deserts as soon as possible.