320results about How to "Increase planting area" patented technology

Production of recombinant human serum albumin with rice albuminous cell as biological reactor is carried out by taking rice albuminous cell protein as storage site for recombinant protein, taking rice albuminous specific expression starter and signal peptide, entering inductive recombinant human serum albumin into inner-film system of rice serum albumin cell and storing it in rice albuminous protein. It is cheap, has more yield and higher expression.

The invention discloses a movable LED illumination circulation plant water-culture device. The movable LED illumination circulation plant water-culture device mainly comprises a multilayer support, a planting device, a lighting system, a temperature control system and a water, fertilizer and air integrated circular supplement system. The movable LED illumination circulation plant water-culture device can be moved to a proper place to perform water culture according to natural lighting conditions and space sizes, fixed in a room for use, and moved out of the room or moved to a corridor for use. The movable LED illumination circulation plant water-culture device is simple in structure and convenient to operate, so that the movable LED illumination circulation plant water-culture device is applicable to homes and laboratories for researches. Furthermore, the movable LED illumination circulation plant water-culture device is suitable for planting of nursery stocks of multiple plants, branch planting and seed sowing. By controlling lighting time and the temperature of water culture liquor and supplementing water, fertilizers and air (oxygen) in a circular mode, growth and development of the plants are promoted, and therefore, plant water culture which is low in power consumption, easy to operate, rapid in growth and high in efficiency is achieved. The movable LED illumination circulation plant water-culture device has high practical value and wide market prospects.

The invention is concerned with complex improvement method for farm soil and vegetation to salina. It carries the improvement about the soil with 0.4 m thickness, relating to cutting piece, digging main pouring blind drain and branch pouring blind drain channel, making small square farmland filled with clear arsenolite, backfill soil and return to even, beat sand hole, making fall of slope, wash salt and eject salt, fertilization and tillage deeply. The improvement soil is fit for all kinds of crop, greensward and perennial flowers, and forms the soil for foodstuff crop, plant with shallow root and flowers. Its investment is low and the amount of a unit of area is at least 5000, and the improvement fee reduces greatly and it adds the plant area of farm and enhances the output of foodstuff and vegetable. It protects the soil resource to add the area of foodstuff planting, and it is an economic, extensive, simple and indirect technology for agricultural salina.

The invention discloses a light-compensating assemble type household vegetable garden planting device, and relates to the technical field of indoor planting. The device is characterized by comprising a photovoltaic panel, a storage battery, a microcomputer controller, a minitype pump, an LED light-compensating lamp, an ultraviolet sterilization lamp and a planting table, wherein the photovoltaic panel is electrically connected with the storage battery; the storage battery is electrically connected with the microcomputer controller; the microcomputer controller is electrically connected with the minitype pump, the LED light-compensating lamp and the ultraviolet sterilization lamp through conducting wires respectively; the planting table comprises a trough and a frame body; the frame body is arranged at the upper part of the trough; the minitype pump is arranged in the trough; the water outlet nozzle of the minitype pump is positioned at the top of the frame body; the LED light-compensating lamp and the ultraviolet sterilization lamp are arranged at the top of the frame body or the lateral side of the frame body. The device can realize efficient continuous operation through solar energy and implement automatic watering, is convenient for use, environment-friendly and healthy, can improve the indoor environment for planting vegetables, and is small in occupied area, convenient for gardening, large in available planting area, and good in vegetal growth.

The invention discloses a movable stereoscopic multi-layered aeroponic system for an artificial-light plant factory. The movable stereoscopic multi-layered aeroponic system comprises a plurality of cultivation racks, a plurality of groups of ground tracks for movement of the cultivation racks, a nutrient solution pool for accommodating a nutrient solution, a ground drainage channel and a computer control system. The movable stereoscopic multi-layered aeroponic system not only adopts an artificial light source, realizes multi-layer stereoscopic cultivation in a closed artificial-light plant factory, and increases the yield of unit area, but also achieves movable cultivation and avoids the phenomenon that sidewalks are specially reserved between the cultivation racks in the plant factory, so that the planting area of the plant factory is increased, the land utilization rate is improved, and the cost of a unit product is lowered.

The invention discloses an intercropping cultivation method of corn and rice beans, and relates to a cultivation method of the corn and the rice beans. The invention aims to solve the problems that accumulated temperature of a high latitude area in northeast is insufficient, the growth period is short, the yield and plant benefit are low, and the farming enthusiasm of peasant is poor under an existing planting pattern. The intercropping cultivation method comprises the steps of 1, plowing in autumn, harrowing and careful soil preparation; 2, selection of improved varieties; 3, seed treatment; 4, timely sowing and reasonable close planting; 5, field layout of intercropping cultivation method of the corn and the rice beans; 6, scientific field management; 7, timely harvest. According to the intercropping cultivation method disclosed by the invention, 2000 to 3000kg of clean production rice beans per hectare is increased under the situation that the yield of the corn is not reduced, the yield of crops and the benefits in a unit area are significantly improved, and the advantages of increasing production and increasing efficiency are obvious. The intercropping cultivation method of the corn and the rice beans is applied to the field of crop planting.

Production of recombinant human serum albumin with rice albuminous cell as biological reactor is carried out by taking rice albuminous cell protein as storage site for recombinant protein, taking rice albuminous specific expression starter and signal peptide, entering inductive recombinant human serum albumin into inner-film system of rice serum albumin cell and storing it in rice albuminous protein. It is cheap, has more yield and higher expression.

The invention relates to a fungus cultivation mode, in particular to a greenhouse shelf type cultivation method for toadstool. A multilayer mushroom bed is used, bamboo is laid at the bottom of the mushroom bed, a wire mesh and plastic film are flat laid on the bamboo in sequence, and drainage holes are punched in the plastic film; soil spreading for seeding, spawn running management, bag placing for enrichment and fruiting management are performed. According to the method, it is only needed to utilize a simple shading net greenhouse and natural environmental conditions, the production cost is low, the fruiting effect is good, the land utilization rate is remarkably increased, continuous cropping obstacles of field cultivation of the toadstool can be effectively avoided, it is not needed to change the site, intensive, large-scale and standard artificial cultivation of the toadstool is promoted, and therefore method has great promotional value and broad market prospects.

The invention discloses an agricultural machinery operation supply and demand information matching method and apparatus. The method includes the following steps that: a geographical location-based operation destination is determined; agricultural machinery demand information related to the operation destination is determined; the quantity of agricultural machinery related to the agricultural machinery demand information is determined; and demanded agricultural machinery is obtained through matching based on the quantity of the agricultural machinery and the agricultural machinery demand information. According to the agricultural machinery operation supply and demand information matching method and apparatus of the invention, based on the principle of the sharing economy theory, information communication, matching and realization are directly performed between a service provider owning the agricultural machinery and a demand side, and therefore, the utilization rate of the agricultural machinery is greatly improved, the popularization of agricultural mechanized operation is enhanced, the labor intensity of agricultural workers is decreased, the yield and planting area of crops can be increased, and the economic efficiency of an entire agro-ecosystem can be greatly prompted.

The invention relates to a method for simultaneously preparing total caffeoylquinic acid and stevioside by taking stevia as a raw material. The method comprises the following steps that: the stevia is extracted with water or an organic solvent under the action of heating, microwave or ultrasound-assisting, and a stevioside and caffeoylquinic acid extraction liquid is obtained after solid-liquid separation, and then is subjected to extraction separation; and finally, a pure product of total steviol glycoside and total caffeoylquinic acid is obtained after purification. On the basis of the traditional stevia production process, a total caffeoylquinic acid extraction process is added, so that the two types of products, i.e., the stevioside and the total caffeoylquinic acid, can be simultaneously obtained by taking the stevia as the raw material, the raw material source of the total caffeoylquinic acid substance is broadened, and the two types of high-value-added products can be simultaneously produced by the same raw material, and thus the production costs of the two types of products can be greatly reduced, the waste of resources and the environmental pollution can be reduced, the requirements of the sustainable development strategy can be met, and the application prospect is good.

The invention discloses a device used for making irrigation water in a condensing mode inside a temperature-controlled greenhouse. The device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse comprises a temperature-controlled greenhouse. An air outlet and an air inlet are formed in the wall of the temperature-controlled greenhouse. An air condensation pipe device connected with the air outlet and the air inlet is arranged outside the temperature-controlled greenhouse. An exhaust fan is installed on the air outlet formed in the inner wall of the temperature-controlled greenhouse. A water collection device is arranged on a condensate water outlet of the air condensation pipe device. According to the device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse, moisture inside the temperature-controlled greenhouse can be condensed and recycled by using of the temperature variation between the temperature of the air inside the temperature-controlled greenhouse and the temperature of external environment. The irrigation water resource inside the temperature-controlled greenhouse is enabled to be recycled to an extent. The temperature and the humidity of the air inside the temperature-controlled greenhouse can be controlled. Therefore the device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse is beneficial for crop growth. The device used for making irrigation water in the condensing mode inside the temperature-controlled greenhouse has the advantages of being reasonable in structure, reliable in performance, low in manufacturing cost, small in energy consumption, and capable of reducing the production cost of farm produce of the temperature-controlled greenhouse.

The invention discloses an agricultural irrigation water demand prediction method, which comprises the following steps: selecting a reference period, and selecting crops of which the seeding area is greater than a set proportion as typical crops; calculating the irrigation water quota of the typical crops in the growth period according to the meteorological information; obtaining the ten-day rainfall of each meteorological station in the water-saving area, and calculating the effective rainfall of the typical crops based on the ten-day rainfall; calculating irrigation water demand of typical crops in unit area; judging whether the irrigation water demand per unit area of at least one typical crop is greater than the average value of the actual irrigation water demand per unit area of a continuous actual measurement year or not, and if so, correcting the irrigation water demand per unit area of all typical crops; otherwise, calculating the total water demand of the next year by adoptingthe irrigation water demand per unit area of each typical crop and the planting area of the next year. According to the scheme, the calculated irrigation water demand is corrected through the actualirrigation water consumption, so that the accuracy of irrigation water demand prediction can be improved, and the water-saving effect can be scientifically evaluated.

The invention discloses a method for changing a desert into a fertile land and a planting method of paddy rice in the desert, belonging to the technical field of desert prevention and agriculture. The method for changing the desert into the fertile land comprises the following steps of: spreading a seepage-proof layer at the depth of 25-80 cm below sand; sequentially spreading soil and base fertilizers on the sand; arranging a dike edge higher than the base fertilizers on the seepage-proof layer; forming a water storage sand land through the seepage-proof layer and the dike edge; storing water in the water storage sand land; and planting the paddy rice into the water storage sand land. The invention can change the desert into the fertile land capable of being used for planting crops, i.e. the paddy rice, barley, wheat, rapes, and the like, can not only prevent and control the sand, but also enlarge the planting area of crops.

The invention discloses a fresh-keeping and preserving method of sweet potatoes by using a double-film hot bed, which comprises the following steps of: (1) selecting a cellar bed; (2) preparing the cellar bed; (3) sterilizing the cellar bed; (4) soaking seeds in a medicinal liquid; (5) preserving the seeds in the cellar; (6) earthing up the seeds and covering the earth with films; (7) managing the temperature; and (8) taking the seeds out of the cellar. The method has high sprouting rate and fresh preserving rate, ensures sufficient seeds in production, and preserves nutrients and water; after the seeds are sown, sprouting is fast, and a lot of seedlings emerge, which are beneficial to earlier transplanting for field production; the yield is increased, and the planting area is promoted tobe extended; the production value is increased after preservation, and the newly-added net income of farmers can be doubled; and the invention can provide more raw materials for processing industry, prolong the processing time, promote the development of the processing industry, push forward the deep development of the processing industry, and create more values for the society.

The invention relates to a water turbine used for operations such as hydroelectric power generation, water pumping and the like by using nature water flow and low water head. The water turbine is characterized in that a water wheel is composed of a floating barrel and blades provided with independent seal cavities, the water wheel rotates by absorbing water energy so as to provide power for the water turbine and generally provide buoyant force support for the water turbine simultaneously; and the water turbine is divided into a built-in type water turbine and an external type water turbine and the main difference between the two types of water turbine is that a generator, a gear case and the like are placed inside or outside the floating barrel. The water turbine provided by the invention has the advantages of low manufacturing cost and operating cost and high energy conversion rate, and is applicable to multiple occasions.

The invention relates to plateau quinoa peptide and a preparation method thereof. The preparation method comprises the following steps: S100, performing pretreatment on raw materials: selecting and cleaning quinoa raw materials and pulverizing the quinoa raw materials into 20 meshes to 80 meshes; S200, performing enzymolysis treatment: mixing the pulverized quinoa raw materials and water added with an enzyme preparation and performing enzymolysis treatment; S300, separating and filtering; S400, performing enzyme deactivation treatment; and S500, performing concentrating and drying treatment: concentrating supernatant liquid obtained in the step S400 and performing drying treatment to obtain the plateau quinoa peptide. The invention also provides a medical and edible dual-purpose product prepared from the plateau quinoa peptide. The preparation method of the plateau quinoa peptide, provided by the invention, is low in cost and easy to popularize; and the obtained plateau quinoa peptide is non-toxic, does not have side effect, has high utilization rate and is particular suitable for patients suffering from chronic diseases to eat.

The invention relates to a rapid breeding method for pinellia tuber tissue culture, comprising the following steps: using a tissue culture technology to induce sterile pinellia tuber to generate callus and generate sterile seeding by differentiation; taking leaves, petioles and the callus pieces of the sterile seeding as explants; and inducing by the callus, differentiation culturing, enrichment culturing, radication culturing, and breeding the pinellia tuber seeding massively. The invention has the advantages of rich sources of explants, larger volume, high inoculation survival rate, simple and rapid operation, high breeding coefficient and quick speed and is suitable for industrialized seedling.

The invention relates to a preparation method for eggs rich in omega-3 polyunsaturated fatty acids. The preparation method comprises the following steps of: (1) adding screened rubber seed kernel or rubber seed oil cake into non-gm feed for laying hens, with the additive amount of the rubber seed kernel being 10-20% of the total weight of the feed for laying hens, and the additive amount of the rubber seed oil cake being 15-25% of the total weight of the feed for laying hens; (2) adjusting ingredients of the feed to enable the feed to comprise the following ingredients: 42.89 of corn, 17-32 of soybean meal, 0.59 of wheat bran, 2-3 of lard, 10-20 of rubber seed kernel or 15-25 of rubber seed oil cake, 0.35 of salt, 8.38 of stone powder, 1.8 of calcium hydrogen phosphate, 0.1 of lysine, 0.14 of methionine, 1 of premix for laying hens, and 5 international units of vitamin E per kg of feed; (3) feeding 130-140-day laying hens by using the feed for laying eggs rich in omega-3 polyunsaturated fatty acids after feeding for 2-4 weeks. The preparation method is low in cost, stable in content of the omega-3 polyunsaturated fatty acids, and safe without peculiar smell, and effectively and sufficiently utilizes rubber seed resources.

The invention relates to the field of agricultural planting, in particular to a cultivation method for corn and fresh edible soybean interplanting after rape harvesting. The cultivation method for corn and fresh edible soybean interplanting after rape harvesting is mainly suitable for one-year-two-harvest cultivation areas of southwest dry land in Sichuan, Chongqing, Guizhou and the like. The planting area of fresh edible soybeans can be enlarged, and popularization and development of fresh edible soybeans are promoted. By the adoption of the planting method, land, nutrient and light and heat resources can be sufficiently utilized, the land equivalence ratio can be improved, land output is increased, the one-year-two-harvest effect is achieved, and the purposes of improving the land economic output and increasing incomes of farmers are achieved. In addition, the planting area of fresh edible soybeans can be enlarged, economic benefits are increased, and the living quality of people is improved.

The invention relates to the livestock culture technical field, and especially relates to a captive-free range segmentally combined swine culture management method comprising the following steps: putting swine in a swine house captive zone for breeding in 1-135 day-old; putting the swine in a swine house free-range zone for 3-6 days in 136-180 day-old, and putting the swing into the captive zone for breeding for the rest time; employing different feeding modes and drinking water in different day-old, and playing relieve music before each feeding; planting green forage or vegetables in the free-range zone according to seasons when the swine is in the captive zone; putting 1-3kg earthworms in the free-range zone per mu when the swine is out the captive zone. The captive-free range segmentally combined swine culture management method can provide high yield and good quality pork in a short breeding time and under large stocking density.

The invention discloses a planting method of sea backtherns. Silty loam or light silty loam having deep soil horizon, loose soil, favorable ventilation property and suitable pH of 7 to 8 is selected, the asexual propagation seedling or root shoot seedling of stingless hippophae rhamnoides L. or soft-sting hippophae rhamnoides L. of which hundred fruit grain masss is above 50g and average single plant yield is above 2Kg is taken as a planting seedling; different methods are used for land preparation according to different planting areas, male seedlings and female seedlings are planted according to the ratio of 5-8:1, female seedlings are arranged on the periphery, and male seedlings are arranged in the middle; field management is carried out during the links, such as fertilizer and water management, reasonable pruning, insect disease prevention and treatment, etc.

The invention discloses a fresh ginger / breeding ginger overwintering storage method, comprising the following steps of building a cellar for storage on the indoor ground in a surrounding way; paving a ground film on the bottom of the cellar, covering the ground film and the inner walls of the cellar with dry straw, and stacking breeding ginger layer by layer in the space surrounded by the dry straw in a way of separating the layers of breeding ginger with the dry straw; after the completion of stacking the breeding ginger, covering the top part of a ginger stack with the dry straw, and wrapping the outer walls of the cellar with a plastic film for sealing; implementing overwintering management. According to the fresh ginger / breeding ginger overwintering storage method, the problem that when a traditional outdoor cellar storage method for the breeding ginger is adopted, frost damage or heat damage is likely to occur during the overwintering process is solved; the loss of the breeding ginger during the storage period is effectively decreased.

The invention provides a novel plant cultivation box. The novel plant cultivation box comprises a transparent box body, wherein a shading device is arranged on the transparent box body; partition plates are arranged in the transparent box body; a cultivation groove is formed in each partition plate; an irrigation device, a lighting device and a temperature regulating device are arranged in the transparent box body. According to the novel plant cultivation box, the space can be effectively utilized, the cultivation area is increased, natural light is effectively utilized by the transparent box body, the illumination intensity is regulated by the shading device and the lighting device, the normal growth of plants is guaranteed, the temperature in the transparent box body is regulated by the temperature regulating device, the growth of the plants at an appropriate temperature is guaranteed, and the irrigation efficiency is greatly improved by the irrigation device.

The invention relates to a method which uses walnut green husk extractive to prepare medicine curing Chinese chestnut red spider. The method has the steps as follow: walnut green husk is taken and washed, and then is crushed in a juice extractor; the crushed green hush juice is poured into a container and is added with ethanol for well stirring; after the mixture is leached for 10-14 hours, solution is filtered with a filter cloth, liquid is pressed and concentrated by a rotary evaporators to remove ethanol and moisture, then the solid walnut green husk extractive is obtained; ethanol, emulsifier and osmotic agent are added to the solid walnut green hush extractive, and distilled water is again added to dilute the solid walnut green hush extractive; the walnut green husk extractive medicine is obtained. The invention provides a method which takes walnut husk as main raw materials to prepare medicine curing Chinese chestnut red spider. Walnut is one of four dried fruits in the world and planting area is extensive, resources are abundant. The method which uses the ethanol to directly leach is simple, is prone to systemic factory production. The additive medical medicine is less. The extractive of walnut is safe to human and animals, has good anti-mite effective and does not harm trees.

A sealwort planting method sequentially comprises the following steps of sealwort rapid propagation and efficient sealwort cultivation. Sealwort rapid propagation can be sealwort rhizoma in-vitro rapid propagation and can also be sealwort seed rapid propagation. Efficient sealwort cultivation includes the substeps of land selection and soil preparation, planting, field management, disease and insect pest prevention, harvesting, processing and the like. The sealwort planting area can be enlarged, and the sealwort planting benefits are improved.

The invention relates to the technical field of food processing, in particular to composite gel and a cereal suspension beverage and preparation methods thereof. The composite gel is prepared from curdlan, gellan gum, sodium carboxymethyl cellulose and water. The gellan gum, the sodium carboxymethyl cellulose and the curdlan are used in a matched way; then, the obvious cooperative and synergistic effects can be achieved; the water preservation performance of the gel can be obviously improved. The cereal suspension beverage product provided by the invention belongs to a particle suspension cereal beverage processed by using husked mungbean, oat, coix seeds, white granulated sugar, fruit juice, curdlan, gellan gum, sodium carboxymethyl cellulose, pigments and food flavoring through a scientific and reasonable processing process. The product has the advantages that nutrition and health are realized; the mouthfeel is fresh and cool; the stability is high; the mungbean grains in the product have mild color; the curdlan particles have high elasticity; the beverage is suitable for common people to drink.

The invention discloses a method for fast growth, high yield and high-efficient carbon capture cultivation of grain sorghum and sudan grass. The method comprises the following steps of using the grain sorghum, sorghum halepense, sudan grass and sorghum moench hybrid seeds for propagation; enlarging the planting area; and by fast propagation, high-yield cultivation, multi-time harvest and timely landfill technologies, cradling for 4-6 times a year, and enabling the yield to reach 90-200T / hm<2>. By using the sorghum plant photosynthesis, the CO2 in the atmosphere can be converted into organic compounds to be filled under the ground, therefore, the negative growth in global carbon emission can be achieved, and the atmospheric greenhouse effect can be reduced; the Earth's ice melt can be choked, the sea-level rise can be controlled, the Earth's climate and biodiversity the maintained, and the life time of the humans on the Earth can be prolonged.

The invention relates to a scheme for clearing away and using sludge. The scheme is composed of a dam, a gate, sludge, a dump, a hoarding and an air inlet, wherein the sludge clearing and using are bundled so as to resolve the current problems and eliminate the root causes; the sludge is conducted for physico-chemical analysis so as to provide scientific data for comprehensive use, a self-developed dredger with anti-winding propellers is adopted to clear away sludge, so as to slidingly throw off impurities and sludge in the water; during the sludge excavation in either a deep water area or a shallow water area, the dredger is provided with navigation, positioning and sonar systems to monitor underwater sludge and construction progress; the sludge and mud on the ground surface are treated as follows: the way of the crawler belt of a modified hooking machine is utilized to construct on the mud laid with an alloy pressing plate, and the sludge is transported to the dump, wherein a metal fence is arranged around the dump, supports are arranged in the fence, and screen gauzes are arranged on the fence, and the filtrated and air dried sludge is prepared into energy-saving environment-friendly multi-purpose functional bricks, so that land can be saved, and a planting area can be improved due to the fact that the sludge and clay are synthesized to landfill soil; furthermore, the water storage of a dredged reservoir area can be improved by 4 folds, and the qualities of water body and aquatic products can be obviously prompted; in addition, levelers towed by the dredger in the reservoir area is used for clearing up and fishing operations can be realized.