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91results about How to "Reasonable nutritional ratio" patented technology

Special slow-release fertilizer for paddy rice and preparation method of special slow-release fertilizer

The invention provides a special slow-release fertilizer for paddy rice. The special slow-release fertilizer for paddy rice comprises the following raw material components in parts by weight: 20-30 parts of composted cow manure, 4-6 parts of silkworm pupa powder, 10-20 parts of sunflower faceplate, 10-12 parts of egg shell powder, 40-50 parts of potassium dihydrogen phosphate, 20-30 parts of calcium superphosphate, 60-80 parts of plant ash, 30-40 parts of ammonium chloride, 8-10 parts of sodium silicate, 8-10 parts of urea, 0.1-0.2 part of ferrous sulfate, 0.1-0.2 part of zinc gluconate, 0.0001-0.0003 part of S-abscisic acid, 2-3 parts of borax, 0.01-0.02 part of copper sulfate, 6-8 parts of acrylic acid, 3-4 parts of sodium hydroxide, 2-3 parts of acrylamide, 10-15 parts of hydroxypropyl distarch phosphate, 1-2 parts of ammonium persulfate, 8-10 parts of triethanolamine, 4-6 parts of waste plastic powder, an appropriate amount of water and 10-15 parts of fertilizer additives. The special slow-release fertilizer for paddy rice, provided by the invention, has reasonable mixture ratio of nutrients, and can slowly release the nutrients by fertilizing once, keep slow release of fertilizer efficiency, ensure nitrogen-phosphorus-potassium nutrients during the whole growth process of the paddy rice, realize convenience in use, and simultaneously improve the drought resistance, high and low temperature resistance and pest and disease resistance of the paddy rice.
Owner:ANHUI HEQUAN SEED IND

Large-scale seedling-culturing method utilizing cassia sophera seeds and nutrient solution thereof

The invention relates to a large-scale seedling-culturing method for cultivating cassia sophera seedlings without bacterial infection by utilizing cassia sophera seeds in a direct seeding mode, which solves the problem that the existing seedling-culturing land has no selecting standard, and seedlings are low in sprouting percentage, high in infective rate of putridity at the seedling stage, dark in root system, small in earthnut, weak, high in death rate and low in survival rate after being transplanted. New sandy soil with good breathability or rice fields are utilized, a shell breaking machine is utilized to carry out partially shell breaking, and seeds are used for cultivating the seedlings in the direct seeding mode by means of prepared matrixes laid on a seed bed to reduce rice field. Mulching films are utilized to keep the temperature and the humidity of the ground. By spraying prepared nutrient solution by stages, needs for nutrient of the seedlings are met, environment is clean, the plant diseases and the insect pests are reduced, the seedlings are robust, root systems are strong and white in color, rhizomes are thick and strong, the infective rate of putridity is low, the survival rate after transplantation is high, operation is simple and convenient, and the seedling-culturing method is suitable for cultivating the cassia sophera seedlings in a large-scale mode. Strong seedlings can be cultivated more than zero point four million per mu, and the survival rate after the transplantation reaches to above 98%.
Owner:湖南省茶叶研究所

Fast manufacture method for liquid strain

The invention belongs to the technical field of biology deep fermentation technology and particularly relates to a fast manufacture method for liquid strain. The method comprises the steps that for a culture medium, rice powder serves as a carbon source, sugar serves as an auxiliary carbon source, corn powder serves as a nitrogen source, peptone and yeast extract (powder) serve as auxiliary nitrogen sources, monopotassium phosphate and magnesium sulfate serve as inorganic salts, and water serves as a carrier; a glass container serves as a culture container; inoculation is performed after a liquid medium is sterilized, and the liquid strain is obtained through a rotary type shaking table. The fast manufacture method for the liquid strain has the advantages that cheap plant starch is used as the main carbon source and the nitrogen sources, and nutrition-allocated proportion is reasonable and comprehensive; the prepared liquid medium is appropriate in viscosity; a culture period is short, and the liquid strain with good quality, strong vitality and different sizes can be cultured in 2-3 days; at the time of inoculation, the fast manufacture method for the liquid strain is simple, convenient and fast; when a solid culture material is inoculated, the material flows fast and is easy to scatter, many strain running points appear and germinate fast and the like.
Owner:酒泉百山农业开发有限公司

Root-promoting and weeding date tree specially-used organic-inorganic composite fertilizer and preparation method thereof

The invention provides a root-promoting and weeding date tree specially-used organic-inorganic composite fertilizer which includes following components, by weight, 50-60 parts of dried cow dung, 40-50 parts of wormcast, 20-30 parts of sunflower head powder, 8-10 parts of sugar residue, 10-20 parts of plant ash, 1-2 parts of a microbial fermentation inoculant, 5-8 parts of ammonium phosphate, 10-12 parts of urea, 10-15 parts of calcium superphosphate, 12-14 parts of potassium chloride, 0.2-0.5 parts of zinc sulfate, 0.8-1.0 part of ferrous sulfate, 0.001-0.004 parts of ammonium molybdate, 0.001 parts of ethephon, 10-15 parts of agriculturally-use rare earth, 5-8 parts of dicyandiamide, 0.1-0.3 parts of zinc thiazole and 10-15 parts of a fertilizer additive. The date tree specially-used organic-inorganic composite fertilizer can promote growth of roots and meanwhile can inhibit growth of weeds and is reasonable in nutrition proportion. The organic components and the inorganic components are combined for improving soil fertility. With the addition of the weeding agent, weeds can be effectively controlled. The fertilizer can promote the roots of date trees to growth quickly and increases yield.
Owner:阜阳市颍泉区枣树行种植专业合作社

High-efficiency formulated fertilizer for wheat planted in low-yield Shajiang black soil in Huaibei Plain

The invention discloses a high-efficiency formulated fertilizer for wheat planted in low-yield Shajiang black soil in the Huaibei Plain. The formulated fertilizer comprises the following effective chemical elements by weight: in terms of pure nutrients, 12.0 to 22.0% of nitrogen, 6.0 to 12.0% of phosphorus, 5.0 to 15.0% of potassium, 2.0 to 6.0% of sulfur, 0.2 to 1.0% of zinc, 0.5 to 3.0% of manganese and 5.0 to 20.0% of a fertilizer nutrient synergist. The high-efficiency formulated fertilizer for wheat planted in low-yield Shajiang black soil in the Huaibei Plain has comprehensive nutrients and is reasonable in the proportioning of the nutrients; the high-efficiency formulated fertilizer accords with the fertility characteristics of low-yield Shajiang black soil in the Huaibei Plain and with the nutrient absorption rules of wheat, has high utilization rate and can obviously increase the contents of effective nitrogen, phosphorus and potassium nutrients of Shajiang black soil; and the high-efficiency formulated fertilizer can improve soil fertility, promote wheat growth, improve grain output and protein content, reduce fertilization cost, increase the economic benefits of fertilization, enhance the utilization efficiency of the fertilizer and reduce harmful influence on environment caused by unreasonable fertilization.
Owner:INST OF SOIL & FERTILIZER ANHUI ACAD OF AGRI SCI

Preparation method of environment-friendly shallow sea fish compound feed

The invention discloses a preparation method of environment-friendly shallow sea fish compound feed. The preparation method comprises the following steps: grinding fermented soybean meal for later use; mixing and grinding rhubarb, safflowers, atractylodes macrocephala, eucommia bark leaf powder, pericarpium citri reticulatae and garlic, boiling the mixed powder with hard fire, decocting the mixed powder with soft fire, carrying out filtration three times, mixing the filtrates, and decocting the mixed filtrate into a thick shape so as to obtain a compound immunopotentiator; and taking the fermented soybean meal powder and the compound immunopotentiator, adding and uniformly mixing dephenolized cottonseed protein, soybean protein, fish dissolved pulp protein, wheat meal, flour, phospholipid oil, vitamin complex, oyster powder, artemia powder, a food attractant, yeast powder and crab spawn powder, and then, carrying out hardening and tempering, puffing, granulating, baking and cooling to obtain the environment-friendly shallow sea fish compound feed. The preparation process is simple, the utilization ratio of the raw materials is high, the loss of nutritional ingredients in the preparation process is less, and the prepared feed has a reasonable nutrition structure, is suitable for breeding of shallow sea fishes in the young stage, growth stage and adult stage, is environment-friendly and is free of pollution to the environment.
Owner:兰溪市酉泽饲料技术服务有限公司

Paddy rice sprout cultivation composite nutrient medium, and preparation method thereof

The invention discloses a paddy rice sprout cultivation composite nutrient medium, and a preparation method thereof. The paddy rice sprout cultivation composite nutrient medium is prepared from, by volume, 10 to 65% of carbonized rice husk, 25 to 60% of grass carbon, 10 to 60% of vermiculite, 1 to 5% of a seedling strengthen agent, and 5 to 20% of attapulgite powder. According to the preparation method, the above raw materials are mixed to be uniform, and an obtained mixture is sieved using a sieve with a pore diameter ranging from 8 to 10mm so as to obtain a finished product. The paddy rice sprout cultivation composite nutrient medium is excellent in water retention and water supply capacity, is reasonable in nutrient combination, is capable of supplying nutrients at a ratio needed by the growth of rice seedlings, is capable of increasing seedling emergence speed and seedling emergence rate, promoting root system growth, obtaining short strong high-quality seedlings, increasing machine rice transplantation survival rate, reducing seedling missing rate, increasing rice yield, reducing transportation cost of purchase of culture medium, reducing medium cost and sprout cultivation cost, increasing economic income of farmers, increasing labor productivity, and is especially suitable to be used in the southern Jianghuai hilly region.
Owner:INST OF SOIL & FERTILIZER ANHUI ACAD OF AGRI SCI
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