70results about How to "Early market time" patented technology

The invention discloses an environment-friendly fertilizer for strawberries and a preparation method thereof. The environment-friendly fertilizer is prepared from the following raw materials in parts by weight: 70-80 parts of organic fertilizer, 10-25 parts of inorganic fertilizer, 0.5-1 part of minor element, 0.1-0.3 part of fermentation composite bacteria, 1-2 parts of ferment bacteria, 3-7 parts of humic acid, 3-7 parts of amino acid and 0.2-0.7 part of antibiotics. The method comprises the following steps: uniformly mixing the fermentation composite bacteria with water to obtain a dilute bacterium solution; adding the dilute bacterium solution into the organic fertilizer, uniformly mixing, piling, and circularly overturning to obtain primary leavening; adding the ferment bacteria, fermenting until the materials are completely rotten, drying at low temperature, and pulverizing to obtain secondary leavening; and finally, adding the inorganic fertilizer, minor element, humic acid, amino acid and antibiotics, uniformly mixing, granulating, and sorting to obtain the environment-friendly fertilizer for strawberries. The environment-friendly fertilizer for strawberries is mainly prepared from agriculture and animal husbandry wastes, thereby solving the problem in crop nutrient supply and restricting the pathogenic microorganisms from reproduction.

An indoor-outdoor multi-crops polyculture method for shrimp, soft-shelled turtle and fish includes building an upper greenhouse culture pond and a lower outdoor intensive culture pond, and using a transfer pipe to communicate the upper greenhouse culture pond and the lower outdoor intensive culture pond; throwing desalted giant tiger prawn in the upper greenhouse culture pond in mid-March, and keeping water temperature at 25 DEG C; pouring water into the lower outdoor intensive culture pond prior to throwing in silver carp, bighead carp and Chinese soft-shelled turtle for breeding in early May; after seedlings grow to about 5cm 50-60 days after culture of the giant tiger prawn in the upper greenhouse culture pond, transferring young shrimps in the upper greenhouse culture pond into the lower outdoor intensive culture pond for breeding through the transfer pipe, harvesting first crop from late June to early July; and harvesting the silver carp, the bighead carp and the Chinese soft-shelled turtle in November to December after continuous three-crop culture of the giant tiger prawn. The indoor-outdoor multi-crops polyculture method for shrimp, soft-shelled turtle and fish breaks through the bottleneck of existing culture production and benefit.

The invention relates to a beneficial biological bacterium fermented microbial organic fertilizer to solve the problem of harms of organic wastes to the environment. The beneficial biological bacterium fermented microbial organic fertilizer is prepared through fermenting raw materials by beneficial biological bacteria, and the raw materials comprise, by weight, 10-15% of active humic acid, 3-9% of a nitrogenous fertilizer, 1.5-4.5% of a phosphate fertilizer, 1.5-4.5% of a potash fertilizer, 1-3% of a boron fertilizer, 0.5-1.5% of a silicon fertilizer, 0.3-0.7% of an iron fertilizer, 0.3-0.7% of a zinc fertilizer, 0.3-0.7% of a copper fertilizer, 0.2-0.4% of a magnesium fertilizer, 0.2-0.4% of a manganese fertilizer, 0.3-0.7% of a calcium fertilizer, 0.3-0.7% of a molybdenum fertilizer, 0.3-0.7% of a vanadium fertilizer, and the balance of an organic matter ferment material (metered by dry weight). The beneficial biological bacterium fermented microbial organic fertilizer has the advantages of low production cost, soil improvement, improvement of the quality of crop products, improvement of the output of the crops, promotion of development of the agriculture with Chinese characteristics, high harmless degree, absorption facilitation, slow synergism, yield and income increase, soil fertility raising, and balanced nutrition, and is helpful for naturally decomposing various beneficial components in soil after being applied in order to make the decomposed beneficial components be absorbed and utilized by plants.

The invention provides a pig feed additive capable of effectively improving pig immunity and promoting pig growth. The pig feed additive is composed of astragalus polysaccharide, acanthopanax powder, fermented traditional Chinese medicine powder, muskmelon pedicel powder, tangerine peel powder and the rest carrier, the carrier is a mixture of wheat bran and defatted rice bran at a mass ratio of 1:1. The pig feed additive can remarkably lower incidence of pigs, improve immunity of the pigs and increase growth rate of the pigs, can replace or partly replace application of chemosynthesis additives in feed and has wide market prospect.

The invention discloses a method for ecologically fattening and regulating quality of pond breeding river crabs, which comprises steps: preparation of a fattening pond, selecting and stocking of crabs, salinity regulation of fattening water, daily management and fishing and marketing. The method for ecologically fattening and regulating quality of pond breeding river crabs artificially creates suitable salinity conditions and feeds high quality baits according to the influence of water salinity to gonad development and physiological metabolism of eriocheir sinensis, and improves fattening effect and quality of merchandise crabs. The method for ecologically fattening and regulating quality of pond breeding river crabs is characterized in that male and female crabs are separately fattened, suitable water salinity (male crabs are 10-15ppt, female crabs are 5-8ppt) is selected, fine sands are paved on the bottom of the fattening pond, oxygen is charged from micropores which are arranged on the bottom portion of the fattening pond, and the male and female crabs are scientifically feed. Gonadosomatic index of female crabs is increased to about 8% from initial about 4% through scientific fattening for 30-40 days, the gonadosomatic index of male crabs is increased to about 3% from initial about 1%, and the radios of survival rate of fattening and high quality green crab respectively achieve above 80% and 70%, thereby improving taste, nutritive value and economic value of river crabs. The method for ecologically fattening and regulating quality of pond breeding river crabs is suitable for river crab breeding enterprises, breeding farmers and marketing units, and is beneficial to improve breeding efficiency and nutritional quality of river crabs.

The invention discloses an earth pond artificial propagation and breeding integrated technology for crayfishes. The earth pond artificial propagation and breeding integrated technology is characterized in that propagation and breeding are carried out in the same pond, so that both two seasons of juvenile crayfishes and two seasons of adult crayfishes can be harvested in one pond, and therefore, two seasons of juvenile crayfishes and one season of adult crayfishes are additionally harvested in comparison with crayfishes harvested by using a conventional pond breeding mode of crayfishes. According to the technical scheme adopted by the invention, the earth pond artificial propagation and breeding integrated technology for crayfishes comprises the following steps: (I) creating and modifying pond conditions; (II) preparing the pond; (III) feeding parent crayfishes; (IV) feeding the crayfishes and applying fertilizer; (V) enabling spawning, hatching and larva growing; (VI) carrying out breeding management; (VII) cultivating juvenile crayfishes; (VIII) breeding adult crayfishes; and (IX) catching adult crayfishes. Compared with the conventional pond breeding mode of crayfishes, the earth pond artificial propagation and breeding integrated technology provided by the invention has the beneficial effects that the artificial crayfish propagation is added, so that the quality and quantity of larvae bred in the pond are guaranteed; crayfish finished products come into market in advance; and the yield is increased. Thus, the economic benefits are improved.

The invention discloses a high-efficiency organic granulated fertilizer and a preparation method thereof. The fertilizer comprises the following raw materials in percentage by weight: 10-78% of molasses fermentation liquid, 10-40% of fulvic acid and 10-70% of substrate, wherein the sum of the percentage of the raw materials is 100%. The preparation method of the fertilizer of the invention comprises the following steps of: laying the substrate in a spray granulation fluidized bed (1), and spraying the substrate with the atomized molasses fermentation liquid; discharging granules with the granularity of 2-4mm; recovering the fluidized and atomized fine powder by using a cyclone separator to be used as a new substrate; continuously spraying the granules with the atomized fulvic acid in a rotary granulator (7); and cooling finished products, and then packing the finished products. The fertilizer of the invention has high content of organic nutrients, and the absorption ratio and the utilization ratio reach more than 90%; the fertilizer is suitable for various kinds of soils and can obviously increase the yield and improve the quality of various kinds of plants, wherein the yield of grain crops can be increased by more than 15%, the yield of cash crops can be increased by more than 20%, and the yield of vegetables can be increased by more than 20%; and the fertilizer is a preferred product for producing organic green foods.

The invention provides a high-yield cultivation technique for small melons, belonging to the field of agricultural planting. The method comprises the following steps: 1) site selection; 2) site preparation; 3) building sheds; 4) selection of species; 5) soaking seeds to accelerate germination; 6) sowing seedlings; 7) seedbed management; 10) pruning and topping; 11) artificial assisted pollination; 12) field management; 13) timely harvesting. Beneficial effects of the present invention: select excellent small melon varieties, carry out scientific field management according to their growth and development laws, use honeybees and artificial auxiliary pollination to improve the fruiting rate, advance the market time of small melons, and increase the yield per mu of small melons 23%, the economy is good, and the income of melon farmers has been increased.

The invention discloses a pig feed additive for improving intestinal health and boosting immunity and belongs to the field of feed additives. The additive is prepared from compound plant polysaccharide, complex enzyme preparation, lactobacillus plantarum powder, lactobacillus buchneri powder, stevia rebaudiana powder, fructus chebulae powder, orange peel powder, arginine, glutamine dipeptide, alpha-oxoglutarate, cystine, taurine and a carrier, wherein corncob powder and peanut shell powder serve as the carrier. By the adoption of the additive, pig intestinal health can be improved, intestine development of live pigs can be promoted, the feed digestibility and absorptivity of live pigs can be improved, pig growth can be promoted, marketing period can be shortened, economical benefits can be increased, and feeding effect can be improved. Meanwhile, the immunity of pigs can be improved, the morbidity of pigs can be reduced, and application prospects are quite broad.

The invention discloses a hybridize breeding method for a new variety of tea tree, and belongs to the field of plant hybridize breeding. According to breeding objectives of high yields, good quality, high stress resistance and extra-early sprouting, field artificial hybridization is performed by adopting 'hungjinju' as a female parent (female) and introducing 'Anji white tea' as a male parent (male). The 'hungjinju' is a rare tea tree resource variety in Jiangxi, and is early-sprouting, high in sprout generating capability, high in growth speed, well-developed in root system, medium in fruiting rate, high in yield, high in cold resistance, and high in of short sprout cuttage survival rate. The 'Anji white tea' is a unique, different and excellent variety, is high in amino acid contents, unique in quality and fresh and mellow in taste, but is low in fruiting rate and medium in yield. By hybridization, single plant selection, vegetative propagation, variety comparison and zone testing, a new tea tree hybrid variety which is extra-early in sprouting, strong in shoot tenderness-keeping ability, obvious in three-dimensional sprouting, vigorous in growth, high in stress resistance, high in adaptability, high in yield and good in quality is bred. The new variety has excellent botanical characteristics of the female parent, integrates excellent characteristics of the female parent and the male parent, is obvious in hybrid advantages, meets market expectation, and has good development potential and practical popularization value.

The invention discloses a fresh broad bean-taro efficient facility planting method which comprises the steps such as fresh broad bean vernalization, fresh broad bean winter facility heat preservation, taro early-spring greenhouse cultivation and the like. According to the fresh broad bean-taro efficient facility planting method, the time-to-market of fresh broad beans is more than 40 days ahead of broad beans cultured in the open, taros are harvested more than 20 days ahead, the yields of the broad beans and the taros are increased by 5% or above respectively, and the production value per mu in one year is more than 10 thousand yuan.

The invention provides an aponogeton lakhonensis tissue culture method which comprises the following steps: (A) obtaining aponogeton lakhonensis vines of which stems are at least provided with a non-germinated axillary bud; (B) performing primary culture, wherein a primary culture medium is an MS culture medium+2.0-3.0mg / L 6-benzyl amino adenine+0.1-0.3mg / L naphthylacetic acid+30g / L carbon source+6g / L agar powder, and the pH value of the primary culture medium is 5.5-5.8; (C) performing subculture, wherein a subculture medium is an MS culture medium+0.5-1.5mg / L 6-benzyl amino adenine+0.3-0.7mg / L gibberellin+30g / L carbon source+6g / L agar powder, and the pH value of the subculture medium is 5.5-5.8; (D) performing rooting culture, wherein the rooting culture medium is a 1 / 2 MS culture medium+0.3-0.6mg / L naphthylacetic acid+15g / L carbon source+6g / L agar powder, and the pH value of the subculture medium is 5.5-5.8; and (E) hardening seedlings on the rooted tissue culture seedlings.

The invention discloses a preparation method of a bio-organic fertilizer which is prepared from nitrate mud, animal waste, flint clay, a rapeseed cake, phosphorus powder, plant ash and biogas fluid via combination and fermentation. The preparation process comprises the following steps: respectively airing the nitrate mud, the flint clay, the phosphorus powder, the rapeseed cake, the plant ash and the animal waste until the water content of the materials is lower than 12%, then respectively smashing the materials, mixing the materials and stirring uniformly to obtain a mixed material, mixing the biogas fluid with the mixed material to stir uniformly and adjusting the water content of the mixed material to 55-65%, and carrying out pile fermentation. The bio-organic fertilizer is wide in raw material source, low in cost, simple in preparation process, low in prepared product cost, comprehensive in nutrient element and good in fertilizer effect, and has the properties of increasing the organic matters of the soil, improving the soil structure, promoting the microbial activities of the soil, strengthening the fertilizer maintenance and fertilizer supply of the soil, increasing the crop output and improving the agricultural product quality.

A method for conducting crop rotation of asparagus lettuce, waxy corn, cowpea and winter cabbage in annual-four-crop mode in Chongqing. The method includes reasonably planting the first-crop asparagus lettuce in the crop rotation period, wherein sowing and seedling raising are conducted in the period from November 20 to the end of November of the previous year, the transplanting time ranges from January 1 to January 20 of the ensuing year, and the marketing time ranges from March 15 to the beginning of April; planting the second-crop waxy corn, wherein the sowing and seedling raising time ranges from January 20 to the end of January, the transplanting time ranges from February 15 to the end of February, and the marking time ranges from the end of May to the mid of June; planting the third-crop autumn cowpea, wherein the direct seeding time ranges from June 20 to the end of June, and the marketing time ranges from August 1 to the end of September; planting the fourth-crop winter cabbage, wherein the sowing and seedling raising is conducted at the end of June, the transplanting time ranges from August 20 to the end of August, and the marketing time ranges from the end of November to the beginning of December. Due to the fact that scientific interplanting method is adopted to select excellent species, the growing mode is improved, materials are taken locally, waste is reused, the sowing and the planting are conducted in advance, marketing is conducted in advance, the production value is greatly increased, and the method meets the market demand and has obvious economical benefit.

The invention discloses a preparation method of compound feed for promoting growth of live pigs. The preparation method comprises the following steps of crushing expanded soybean meal, glutinous millet flour, water hyacinth dry powder, highland barley powder, watermelon peels and milk vetch, adding the glutinous millet flour, oat powder, fermented slaughterhouse wastes and vinasse, and performinguniform mixing to obtain a first prefabricated material; uniformly mixing corn germ protein powder and a formaldehyde solution, adding a sodium hydroxide solution for stirring, adding melamine for continuous stirring, rising temperature, performing stirring, adding carrageenan, performing uniform stirring, and cooling a mixture to obtain a second prefabricated material; uniformly mixing the firstprefabricated material, microcrystalline cellulose, medical stone powder, montmorillonite, coconut oil, choline chloride, astragalus polysaccharide, vitamins and trace elements, then adding the secondprefabricated material, performing mixing, and performing granulation to obtain the compound feed for promoting the growth of the live pigs. The obtained feed is high in nutritive value, is green andsafe, can enhance the immune function of the live pigs, increases the utilization ratio of the feed, can lower the morbidity of the live pigs, avoids from using antibiotics and is more beneficial tofood safety and environmental protection.

The invention relates to an air fertilizer applying device. The air fertilizer applying device comprises an air source device (1) and a main pipe (4). One end of the main pipe (4) is connected with an air outlet of the air source device (1), multiple branch pipes (5) are divided from the other end of the main pipe (4), and a plurality of micropore pipes (8) are connected onto each of multiple branch pipes (5). A pressure gauge (2) is arranged at the position of the air outlet of the air source device (1), and a pressure reducing valve (3) is installed on the main pipe (4). An adjusting valve (6) and the pressure gauge (2) are arranged at the connecting position of each of multiple branch pipes (5) and the main pipe (4). The air fertilizer applying device can improve plant yield.

The invention provides a recycled organic fertilizer obtained by reusing sludge, cob and plant ash. The recycled organic fertilizer can improve and renovate organic matters in soil, promote microbe breeding, improve water retention and fertilizer conservation capability of soil, improve a soil structure, promote tight combination of nitrification, growth promotion and biological control, create a good ecological environment for good growth of plants and really realize continuous development of agriculture. Sludge, livestock and poultry faeces, plant ash, bone paste and EM bacteria are mixed into the recycled organic fertilizer. A weight ratio of sludge, livestock and poultry faeces, plant ash, bone paste to EM bacteria is 25: 40: 10: 20: 5. The recycled organic fertilizer can reduce use of chemical fertilizer, purify the local environment, greatly utilize and recover livestock and poultry faeces, change waste into valuables, improve farmer income, accord with a currently recommended strategic conception of rapid development of agricultural products and really realize continuous development of agriculture.

The invention discloses a method for upgrading a vehicle ECU through a script. The method comprises a vehicle-end remote controller step, wherein the vehicle-side remote controller is a vehicle-mounted intelligent terminal, and a script engine runs on the vehicle-side remote controller; the vehicle-end remote controller comprises the steps: A, receiving an upgrade package, wherein a flashing filefor upgrading an ECU and an upgrade script are contained in the upgrade package, and the upgrade script is written in advance according to flashing specifications of a target ECU; B, analyzing a command in the upgrading script through the script engine, and writing a flashing file into a memory of the target ECU according to the command. The research and development period is shortened, the flexibility is high, and the maintenance cost is reduced.

The invention discloses a single-shed vernalization early-mature high-efficiency planting method of broad beans. The method mainly comprises the following steps: arranging equipment in a greenhouse, cleaning a greenhouse garden, selecting a good variety, performing the vernalization on seeds, seeding at an appropriate time, controlling rational density, regulating and controlling temperature and humidity in the greenhouse, managing fertilizer and water, controlling a plant type, preventing and controlling diseases and injurious insects, and harvesting at an appropriate time. By adopting the method, the time for fresh bean pods to come to market is 20 to 25 days earlier than that of a greenhouse non-vernalization planting method, the acre yield reaches about 1000 kg, the output value per acre is about 7000 RMB, and the net benefit per acre is increased by 80 percent or above.

The invention relates to a planting method of celery. The planting method includes the steps of firstly, preparing soil and furrowing; secondly, processing seeds; thirdly, sowing; fourthly, performing daily management. Experiments show that when the method is used for planting the celery, the germination rate and the seedling emergence time of the celery are increased greatly. In the prior art, the germination rate of the celery is 88.5%, the average seedling emergence time of the celery is 11 days; when the method is used for planting the celery, the germination rate of celery seeds reaches up to more than 95.8%, the average seedling emergence time of the celery is lowered to 6 days, the market entry time of the celery can be advanced greatly, and huge economic benefits are brought to farmers.

The invention discloses a pig fattening biological complete feed taking persimmons as base materials and a production process thereof. The production process comprises the following steps: fermenting by taking cheap persimmons as main raw materials, adding other carrier materials such as grain byproducts, namely bean pulp, rice bran and wheat bran, and adding microorganism fermenting bacterial florae suitable for animals to obtain a brand-new antimicrobial-free fermented feed. The production process has the advantages that the market vacancy is filled up, the resource advantages of the persimmons are utilized, the added value of the persimmons is improved, the cultivation enthusiasm of fruit farmers is enhanced, the local economy development is promoted, the raw materials of the biological feed are mixed according to the nutritional value of the pig fattening feed, strains are artificially cultivated, high-temperature-resistance strains are added, the total number of viable bacteria is high after a drying process, the production cost is low, and the obtained biological complete feed is comprehensive in nutritional value, high in nutrition, high in fattening speed, good in meat quality and especially suitable for pig fattening.

The invention discloses a watermelon planting method. The method includes steps: high-quality seedling cultivation including variety selection, namely selecting early-ripe, high-disease-resistant, high-quality, high-yield and premature-senility-resistant watermelon variety available for long-season cultivation; heat preservation, to be more specific, controlling the watermelon seedling growth temperature at 21 DEG C and not lower than 15 DEG C, wherein in order to provide an appropriate growth temperature for the seedlings, electric heating wires need to be laid on a seedbed at intervals of 8cm while temperature rising measures including mulch spreading, double low-tunnel mulching and greenhouse mulching, and boiler heating is adopted in necessity. The watermelon planting method has advantages that firstly, the seedling growth temperature is guaranteed, so that low seedling disease rate is realized; secondly, temperature conditions required by growth of watermelons are met, so that early marketing can be realized; finally, labor efficiency can be improved while water consumption is reduced, watermelon interior quality is improved, simplicity, practicality and effectiveness are achieved, and a promising utilization prospect can be realized.

The invention relates to a high-quality high-yield cultivation method for fresh gingers. The mode featuring five-layer film mulching is employed. The five film layers include a large arched shed film, a light-focusing film, a double-trench middle-arch-shed film, a single-trench small-arch shed film and a ground film. Meanwhile, a 963 organic water-soluble fertilizer solution is employed. Therefore, the growth stage of fresh gingers is prolonged and the output of fresh gingers is significantly increased. The high-quality high-yield cultivation method for fresh gingers has the following beneficial effects: a fresh ginger shed is not limited to regions and can be used in any places suitable for plantation of fresh gingers; by prolonging the growth stage of fresh gingers, fresh gingers can be more quickly put on the market and the yield of fresh gingers is increased; therefore, plantation benefits of fresh gingers are enhanced; through yield monitoring, the ginger field per mu yield of the high-quality high-yield cultivation method can be up to 24000-28000 jin, which is double of the yield of traditional plantation of gingers.

The invention discloses an early-promoting efficient cultivation method for facility okra and belongs to the technical field of okra planting. The method comprises the steps of seed treatment; seedling raising in an electric hot bed; preparation before transplanting; transplanting; field management; harvesting and the like, wherein the seed treatment comprises procedures of seed selection, seed immersion and germination accelerating; the seedling raising in the electric hot bed comprises the procedures of preparing the electric hot bed and sowing; the preparation before transplanting comprises the procedures of soil preparation, ditching and ridging and setting of an under-film drip irrigation device. According to the method disclosed by the invention, sowing and seedling raising are performed in the first ten-day period of January, transplanting is performed in the first ten-day period of February and harvesting and marketing can be performed in the middle ten days and the last ten days of March. According to the method disclosed by the invention, conditions such as temperature and humidity required by growth of okra are met through facilitates, so that early-promoting efficient cultivation is effectively realized; in a cold winter, the seedlings are cultivated through the electric hot bed; after transplanting, the air temperature is gradually raised, and the light is increased, so that the marketing time of tender pots can be about 3 months ahead of time, the demand of consumers can be met and the economical benefit is increased.

The invention discloses a dry farming cress cultivation method. The method specifically includes the steps of 1) wetland seedling raising: selecting a lotus root field seedbed rich in organic matters, and making a lotus root field into a ridged field after harvesting; shearing mature cress scapes into stems 10-15cm in length, uniformly sowing the stems on the surface of the ridged field, and pressing the stems into mushy seedbed soil with a wood board to enable the mother stems not to expose over the soil surface; and erecting a flat canopy cover sunshade net for cooling and moisture preservation, and removing the sunshade net after sprouting; 2) planting; and 3) ridging softening: when plants grow as high as 30-40 cm, performing deep ridging for one time; and before ridging, finely drawing out soil between the lines, ridging plant edge ridge soil beside the plants to change original ridges into furrow bottoms and planting furrows into ridges, ridging for 20-30cm in height to enable seedling tips to expose over the soil surface by 5-10cm, and harvesting and marketing 20-30 days after ridging. The dry farming cress cultivation method has the advantages that new technologies of wetland seedling raising and one-time deep ridging and the like are adopted, so that time-to-market of cress is shortened, diseases are reduced, yield is improved, labor cost is lowered, and production effectiveness is improved greatly.

The invention discloses a new method for increasing the proportion of superior commodity crabs. Juvenile river crabs in a large specification cultured in natural water at the high attitude in northern areas of China are bred in southern areas in an intensive cultivation manner to produce commodity crabs. The juvenile river crabs are cultivated for two years, the weight of the juvenile river crabs is 8-10 times that of river crabs cultured with a traditional breeding method, and an existing breeding mode is improved from the breeding source, namely, the variety; as for the breeding procedure, the juvenile river crabs are released in autumn instead of in winter or spring in the traditional breeding method; as for a breeding mode, a temporary cultivation and domestication stage is added, and a one-level breeding mode is changed into a two-level breeding manner; as for breeding management, a constitution strengthening link from release of the juvenile river crabs in autumn to overwintering is added, a traditional feeding mode is changed into an intensive-intensive-intensive-strengthened feeding mode, and demands of the juvenile river crabs during overwintering and growing for nutrients are met effectively. Besides, water plant cultivation in a water pond, promotion of shell removal, conditioning of water quality and other breeding techniques are adopted, and the breeding proportion of the superior commodity crabs is remarkably increased.

The invention discloses a small shed fragrant-flowered garlic cultivation and thermal harvesting method. The harvesting method comprises the following steps of seedling culture, soil preparation, bedding, transplantation, planting, small shed erecting, field management, big shed erecting and fragrant-flowered garlic harvest. The method has the advantages that the problem that when overwintering fragrant-flowered garlic aiming at the New Year's Day and Spring Festival markets is harvested, the time of aftercrop fragrant-flowered garlic to market is delayed because the external temperature is low and growth of the fragrant-flowered garlic is affected is solved; the harvested fragrant-flowered garlic is placed on a vacant space between a big shed and a small shed so as to prevent the fragrant-flowered garlic from being wilted even frostbitten due to cold air, and therefore the marketable commodity of the fragrant-flowered garlic is improved; when big shed construction is adopted, the work environment comfort degree of a farmer is improved, work quality is ensured, and work efficiency is promoted; the influence of the external low temperature on the harvest process of the fragrant-flowered garlic is reduced, the temperature in the small shed is kept, the fragrant-flowered garlic growth is promoted, the growth cycle of the fragrant-flowered garlic is shortened, multi-cropping fragrant-flowered garlic is made to appear in the market ahead of time, and the incomes of the farmer are increased.

The invention provides a method for cultivating shaddocks, and belongs to the technical field of crop planting. The method comprises the steps of tree form sorting, flower thinning, girdling, baggingand film mulching. According to the method for cultivating the shaddocks, the market time of the shaddock fruits is October 21 th to October 22 nd, and the market time of the shaddock fruits is November 7 th when a contrast cultivation method is adopted. By means of the cultivation method, the market time of the shaddock fruits is 15-16 days earlier than the market time of the contrast cultivationmethod; the rate of commercial fruits obtained by means of the method for cultivating the shaddocks is 85%, the rate of commercial fruits obtained by means of the contrast cultivation method is 65%,and therefore the rate is increased by 20% compared with the contrast cultivation method; the content of carotene in the shaddock fruits obtained by means of the method for the cultivating the shaddocks is 221.86-222.95 microgram / gram, the content of carotene in the shaddock fruits obtained by means of the contrast cultivation method is 150.29 microgram / gram, and therefore the content is increasedby 71.57-72.66 microgram / gram compared with the contrast cultivation method.

An indoor-outdoor multi-crops polyculture method for shrimp, soft-shelled turtle and fish includes building an upper greenhouse culture pond and a lower outdoor intensive culture pond, and using a transfer pipe to communicate the upper greenhouse culture pond and the lower outdoor intensive culture pond; throwing desalted giant tiger prawn in the upper greenhouse culture pond in mid-March, and keeping water temperature at 25 DEG C; pouring water into the lower outdoor intensive culture pond prior to throwing in silver carp, bighead carp and Chinese soft-shelled turtle for breeding in early May; after seedlings grow to about 5cm 50-60 days after culture of the giant tiger prawn in the upper greenhouse culture pond, transferring young shrimps in the upper greenhouse culture pond into the lower outdoor intensive culture pond for breeding through the transfer pipe, harvesting first crop from late June to early July; and harvesting the silver carp, the bighead carp and the Chinese soft-shelled turtle in November to December after continuous three-crop culture of the giant tiger prawn. The indoor-outdoor multi-crops polyculture method for shrimp, soft-shelled turtle and fish breaks through the bottleneck of existing culture production and benefit.

The invention discloses a fresh broad bean vernalizing method, which comprises the following steps: soaking seeds, accelerating buds, vernalizing buds, exercising seedlings, sowing, paving a film, managing in fields, and the like. According to the fresh broad bean vernalizing method disclosed by the invention, the fresh broad bean vernalizing principle is utilized to artificially carry out proper low-temperature vernalization on the seed in the budding period for a certain time, and the growth time is shortened by utilizing conditions of a greenhouse facility to make the blossoming and fruiting ahead of time so as to enhance the gain. Meanwhile, the fresh broad bean vernalizing method also can efficiently prevent harm of insects, such as bruchus rufimanus and the like, and reduce the application amount of the pesticide. The harvesting time of the fresh bean produced by using the fresh broad bean vernalizing method is more than 40 days earlier than the harvesting time of the fresh bean cultured in the open, the output of the bean is enhanced by more than 50%, and the production value is tripled.