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34results about How to "High efficiency of nutrient absorption" patented technology

Application of gene EIN3 and gene EIL1 in promoting growth of plant root hair

The invention provides an application of gene EIN3 and gene EIL1 in promoting the growth of plant root hair. The application is that the gene EIN3 and the gene EIL1 are expressed in the plant through a genetic engineering method. Through carrying out a molecular biological mechanism research on the gene EIN3 and the gene EIL1 in the mode plant Arabidopis thaliana, the nutrition absorption efficiency of real crops is improved by over expressing the gene EIN3 and the gene EIL1 in the plant, and the adverse stress resisting capacity of the crops is enhanced, so yield increase in the agriculture is achieved.
Owner:PEKING UNIV

Culture cage and culture method of Pollicipes pollicipes

The invention discloses a culture cage of Pollicipes pollicipes. The culture cage comprises a tubular culture cage body, wherein water inlet and outlet ports are uniformly formed in the side wall of the culture cage body, cover bodies are arranged at an upper opening and a lower opening of the culture cage body respectively, through holes are formed in the centers of the cover bodies, a partition board is arranged in an inner cavity of the culture cage body, one rope penetrates through all the through holes and the partition board, and the periphery of the rope is covered with a spat hanging layer. The culture cage has a reasonable structure, the partition board is arranged on the culture cage body and can shield light, an isolation layer is arranged in the culture cage body and can fix spats, and culture is facilitated. The invention also discloses an artificial culture method of the Pollicipes pollicipes. The culture method comprises steps as follows: S1, selection of a water area; S2, collection and culturing of spats; S3, collection, caging and culturing in the tubular cage; S4, culture methods. The culture method is simpler and more scientific and reasonable, and the culture efficiency and the yield of the Pollicipes pollicipes are increased.
Owner:福州众思知识产权服务有限公司

Air cultivation method of stock plants of colored ornamental coniferous trees

Disclosed is an air cultivation method of stock plants of colored ornamental coniferous trees. The method comprises the steps of establishing an air cultivation bed provided with a spraying and controlling system in a greenhouse; determining spacing in the rows and spacing between rows of the plants according to growth rates of tree seeds and planed cutting ages; planting the stock plants to be cultivated on the air cultivation bed and enabling root systems to be suspended in the air cultivation bed; directly carrying out interval spraying on the root systems with nutrient solution after the stock plants are planted; and carrying out root cutting back trimming once in March every year according to growing situations of root systems of different tree seeds and the principle of cutting more for plants which grow fast and cutting less for plants which grow slowly, and adjusting the stock plants according to the ratio of root length to crown height to promote growth of parts above the ground. According to the air cultivation method of the stock plants of the colored ornamental coniferous trees, aerial root systems of the colored ornamental coniferous trees are enabled to be stronger than ordinary earth culture terrestrial root systems of the colored ornamental coniferous trees in length and superficial area, metabolic activity is strong, nutrition absorption efficiency is high, nursery-grown plants grow fast, and the fast expanding propagation purpose can be achieved.
Owner:中国林业科学研究院华北林业实验中心

Hydrolyzed D90 demineralized whey powder and preparation method thereof

InactiveCN106106832AHigh nutritional valueReduce the effects of allergiesWhey manufactureNutritive valuesNeutral protease
The invention relates to hydrolyzed D90 demineralized whey powder and a preparation method thereof. The hydrolyzed D90 demineralized whey powder comprises a D90 demineralized whey solution, a protease preparation, and an acidity regulator. The preparation method comprises the steps of preparing the D90 demineralized whey solution by dissolving sweet whey powder with water, and performing desalinization treatment to remove mineral substances, allowing the D90 demineralized whey solution to enter an tank, performing circulating heating, adjusting the pH target value of the D90 demineralized whey circularly-heated material solution by adding potassium hydroxide, adding trypsin and neutral protease into the D90 demineralized whey solution, performing enzymolysis on the D90 demineralized whey solution under stirring in a circulating heating and heat preservation condition, performing circulating cooling on material liquid in which the D90 demineralized whey solution is in the end of hydrolysis to inhibit the activation of enzymes, performing sterilizing, enzyme deactivation and concentration by using an evaporator for concentration, and performing spray drying by using a spray drying tower to prepare a dried powdery product. According to the invention, the nutritive value of the demineralized whey powder is further improved, and the protein allergy influence is reduced, the protein nutrition absorption efficiency is improved, and the hydrolyzed D90 demineralized whey powder and the preparation method thereof are applied to the technical field of food nutrition.
Owner:辽宁辉山生物科技研究有限公司

Earlier-stage meat duck feed for improving productivity

The invention discloses an earlier-stage meat duck feed for improving the productivity. The feed is prepared from the following components in parts by weight: 20-40 parts of extruded corns, 10-30 parts of broken rice, 0-10 parts of flour, 0-5 parts of spray-dried blood cells, 0-6 parts of corn gluten meal, 15-30 parts of extruded soybeans, 0-5 parts of yolk powder, 1-2 parts of calcium hydrogen phosphate, 0.5-1 part of rock powder, 3-10 parts of fine rice bran, 0.1-1 part of lysine hydrochloride, 0-1 part of methionine and 2 parts of a premix compound additive. The meat duck earlier-stage feed disclosed by the invention is obtained by mainly adjusting the types and composition of the feed raw materials according to a formula, can effectively improve the weight of a meat duck of 12 days and reduce the diarrhea rate, and meanwhile can increase the survival rate and increase the growth and development of feather.
Owner:GUANGZHOU PANYU DACHUAN FEED

Unmanned production operation system and method for plant factory

The invention relates to an unmanned production operation system for a plant factory. The unmanned production operation system at least comprises: a cultivation frame and a plant growth supply device, the cultivation frame is provided with a plurality of layers of empty frames so as to realize the cultivation of multiple varieties or a large number of plants; and the plant growth supply device comprises a light supply area and a nutrition supply area, wherein the light supply area is arranged at the top of each layer of empty frame so as to provide light for the plants, and the nutrition supply area provides nutritional ingredients for the plants in a water culture or mist culture mode.
Owner:INST OF URBAN AGRI CHINESE ACADEMY OF AGRI SCI +1

Microbial fermentation composition, preparation method of microbial fermentation composition, and application of microbial fermentation composition in plant fertilizers

The invention discloses a microbial fermentation composition, a preparation method of the microbial fermentation composition as well as application of the microbial fermentation composition in plant fertilizers. The microbial fermentation composition comprises organic raw materials and bacterium powder as raw materials for preparation; the bacterium powder is composed of a main bacterial strain and auxiliary bacterial strains; the main bacterial strain is bacillus subtilis; and the auxiliary bacterial strains comprise at least one selected from bacillus licheniformis, lactic acid bacterium, yeast, actinomycetes and photosynthetic bacteria. The microbial fermentation composition is specifically prepared by performing fermentation on the raw materials for preparation, wherein a mass ratio ofthe main bacterial strain to the auxiliary bacterial strains is 1 to (0.48-1.23). By carrying out compound bacteria fermentation, better fermentation effects can be achieved. The microbial fermentation composition disclosed by the scheme of the invention is capable of stably providing soil fertility and improving soil structure, so that the microbial fermentation composition is capable of achieving the effect of improving soil in long-term application; and moreover, Chinese herbal medicine extracts are added, so that the effects of pest control and disease prevention can be achieved, therebyreducing pesticide application and decreasing field management cost.
Owner:湖南伊润生物科技股份有限公司

Composite rhamnose gum fertilizer synergist and preparation method thereof

The invention belongs to the field of biological preparations and discloses a composite rhamnose gum fertilizer synergist and a preparation method thereof. The composite rhamnose gum fertilizer synergist is prepared from the following raw materials in parts by weight: 0.1-1 part of xanthan gum, 0.1-1 part of rhamnose gum and 0.001-1 part of polyglutamic acid. The invention further discloses a preparation method and the application of the fertilizer synergist. The fertilizer synergist is natural and pollution-free, has a crop growth regulation effect, and is capable of stimulating activity of crops, increasing the absorption rate of the crops, improving the absorption efficiency of nutrition by the crops, increasing the utilization rate of the fertilizer and improving the quality of the crops. Therefore, after the fertilizer synergist is mixed with fertilizers, both the yields and the quality of cereal crops, leaf vegetables and melon crops can be effectively improved.
Owner:NANJING UNIV OF FINANCE & ECONOMICS

Formula of black-bone chicken juice for soup stock

The invention discloses a formula of black-bone chicken juice for soup stock, and belongs to the field of the soup stock. The formula contains the following raw materials in parts by weight: 8-20 parts of black-bone chicken, 4-20 parts of radix ginseng rubra, 4-16 parts of radix codonopsis, 4-10 parts of ginseng, 4-18 parts of honeysuckles, 6-28 parts of red dates, 2-16 parts of fresh and tender ginger, 2-18 parts of carrots, 4-20 parts of a vitamin combination solution and 2-18 parts of an antibacterial solution. By utilizing the natural vitamin combination solution as the raw material, rapidabsorption of a human body to iron and calcium can be promoted, and the absorption efficiency of supplemented essential nutrients is further improved, so that the wasting problem caused due to indigestion is avoided; and by adding the antibacterial solution, on one hand, the situation that bacteria propagates in the black-bone chicken juice to consume nutrient substances is avoided, and on the other hand, the freshness-retaining time of the black-bone chicken juice is prolonged in a harmless manner in the packaging, transporting and storing processes of products, so that the preservation effect of the black-bone chicken juice is further improved.
Owner:陕西百味园网络科技有限公司

Conditioning fertilizer for maturity period wheat

Relating the technical field of wheat planting fertilizer processing and production, the invention provides a conditioning fertilizer for maturity period wheat. The conditioning fertilizer is characterized in that it is prepared from the following materials by weight: 3 parts of humate, nitrogen, 16 parts of nitrogen phosphorus and potassium compound fertilizer, 10 parts of a modified starch solution, 2 parts of ethylene diamine tetraacetic acid, 8 parts of diammonium carbonate, 14 parts of modified rock phosphate, 10 parts of a conditioning agent, 8 parts of grape juice, 4 parts of sodium gluconate, 5 parts of calcium citrate, 8 parts of whole milk, 3 parts of an iodine salt, and 6 parts of an enriching agent. The conditioning fertilizer provided by the invention has the advantages of reasonable method, convenient making, low cost, lodging resistance, and root strength increasing.
Owner:郎溪县福源米业有限公司

Preparation method of microbial bacterial fertilizer for promoting soybean rooting

The invention relates to microbial bacterial fertilizer for promoting soybean rooting and a preparation method of the microbial bacterial fertilizer. The microbial bacterial fertilizer is prepared from one or more of agrobacterium rhizogenes A4, R1205, R1000, R1601, R1022 and 15834 as main raw materials. Agrobacterium rhizogenes has the function of promoting rooting and growth of plants and has animportant influence on promoting growth and development of the plants. Therefore, the microbial bacterial fertilizer is prepared from an agrobacterium rhizogenes solution with OD value being 0.4-0.6,organic matter composition and common loam and applied to soybean seedlings in the compound leaf stage with 2-3 leaves, nutrients required by growth of soybeans are met, drought resistance and disease resistance are improved, growth of soybean roots can be stimulated, the absorption area of roots is increased, the rooting capacity of the soybeans is enhanced, nutrient efficiency of the soybeans is improved, growth and development of the soybeans are promoted, the problems of low quality and low yield in soybean production are solved, potential economic benefits of the soybeans is increased, and agricultural production is facilitated.
Owner:JILIN NORMAL UNIV

A kind of bergamot breeding cage and breeding method thereof

The invention discloses a culture cage of Pollicipes pollicipes. The culture cage comprises a tubular culture cage body, wherein water inlet and outlet ports are uniformly formed in the side wall of the culture cage body, cover bodies are arranged at an upper opening and a lower opening of the culture cage body respectively, through holes are formed in the centers of the cover bodies, a partition board is arranged in an inner cavity of the culture cage body, one rope penetrates through all the through holes and the partition board, and the periphery of the rope is covered with a spat hanging layer. The culture cage has a reasonable structure, the partition board is arranged on the culture cage body and can shield light, an isolation layer is arranged in the culture cage body and can fix spats, and culture is facilitated. The invention also discloses an artificial culture method of the Pollicipes pollicipes. The culture method comprises steps as follows: S1, selection of a water area; S2, collection and culturing of spats; S3, collection, caging and culturing in the tubular cage; S4, culture methods. The culture method is simpler and more scientific and reasonable, and the culture efficiency and the yield of the Pollicipes pollicipes are increased.
Owner:福州众思知识产权服务有限公司

Air cultivation method of stock plants of colored ornamental coniferous trees

Disclosed is an air cultivation method of stock plants of colored ornamental coniferous trees. The method comprises the steps of establishing an air cultivation bed provided with a spraying and controlling system in a greenhouse; determining spacing in the rows and spacing between rows of the plants according to growth rates of tree seeds and planed cutting ages; planting the stock plants to be cultivated on the air cultivation bed and enabling root systems to be suspended in the air cultivation bed; directly carrying out interval spraying on the root systems with nutrient solution after the stock plants are planted; and carrying out root cutting back trimming once in March every year according to growing situations of root systems of different tree seeds and the principle of cutting more for plants which grow fast and cutting less for plants which grow slowly, and adjusting the stock plants according to the ratio of root length to crown height to promote growth of parts above the ground. According to the air cultivation method of the stock plants of the colored ornamental coniferous trees, aerial root systems of the colored ornamental coniferous trees are enabled to be stronger than ordinary earth culture terrestrial root systems of the colored ornamental coniferous trees in length and superficial area, metabolic activity is strong, nutrition absorption efficiency is high, nursery-grown plants grow fast, and the fast expanding propagation purpose can be achieved.
Owner:中国林业科学研究院华北林业实验中心
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