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121results about How to "High in trace elements" patented technology

Disease-preventive selenium-rich organic compound fertilizer for grape planting and preparation method thereof

The invention provides a disease-preventive selenium-rich organic compound fertilizer for grape planting and a preparation method thereof. The compound fertilizer comprises the following components in parts by weight: urea, an organic fertilizer, ammonium dihydrogen phosphate, mono-ammonium phosphate, potassium chloride, zinc sulfate, humic acid, attapulgite, bacillus subtilis, sodium selenite, EDTA (ethylene diamine tetraacetic acid) chelated iron, EDTA chelated zinc, EDTA chelated copper, amino acid chelated manganese, amino acid chelated iron, amino acid chelated molybdenum, a urease inhibitor, a nitrification inhibitor, and paclobutrazol. The compound fertilizer is an organic-inorganic compound mixed fertilizer, is long in fertilizer effect, can cover the grape planting period by single-dose application, does not need to be replaced, is rich in multiple trace elements, can increase the types and contents of nutrient elements in soil and promote the nutritive values of grapes, contains microbial strains combined with a bactericide to promote the disease resistance of the grapes during planting, is low in production cost, is beneficial for market popularization, and is good in economic benefit.
Owner:TAICANG HUANGJING XINLIAN AGRI MACHINERY OPERATION SPECIALIZED COOP

Method for planting selenium-enriched rice at high yield

The invention provides a method for planting selenium-enriched rice at a high yield. The method comprises the following steps: 1), preprocessing seeds; 2) plowing the soil and fertilizing; 3) culturing seedlings; 4) transplanting the seedlings; 5) additionally fertilizing; 6) harvesting. According to the method provided by the invention, a seed processing step is additionally adopted to sterilize and disinfect the seeds, and meanwhile, the seeds are soaked with sodium selenite to increase the selenium content in rice seeds. A long-acting selenium-enriched coated controlled release compound fertilizer applied for rice planting comprises a core fertilizer and a coated layer coating the surface of the core fertilizer. The core fertilizer adopts sulphur coated urea to form a three-layer structure, such that the controlled release efficiency is remarkable, and the fertilizer efficiency is long. Only a little amount of fertilizer needs to be applied additionally after planting to save time and labor. Both the core fertilizer and the coated layer are prepared from organic degradable materials, such that the fertilizer efficiency can be kept in the degradation process. The core fertilizer is rich in microelements, thus promotes the nutrimental value of rice, and the soil quality can also be improved on the premise of degradability. The ingredients of the fertilizer are friendly to soil, low in production cost, beneficial for market promotion and good in economic benefits.
Owner:TAICANG XINLIAN GRAIN PRODN SPECIALIZED COOP

Disease prevention selenium-rich compound fertilizer capable of improving apple tree planting soil and preparation method of disease prevention selenium-rich compound fertilizer

The invention provides a disease prevention selenium-rich compound fertilizer capable of improving apple tree planting soil and a preparation method of the disease prevention selenium-rich compound fertilizer.The compound fertilizer comprises, by weight, urea, organic fertilizer, ammonium dihydrogen phosphate, monoammonium phosphate, potassium chloride, zinc sulfate, humic acid, attapulgite, sodium selenite, an EM microbial agent, EDTA chelate iron, EDTA chelate zinc, EDTA chelate copper, humic acid urea iron, humic acid magnesium, a urease inhibitor, a nitrification inhibitor and multi-effect triazole.The compound fertilizer is an organic-inorganic compound fertilizer, the effective period is long, the fertilizer is rich in microelement, the varieties and content of nutrient elements in the soil can be increased, and the nutritional value of apples is improved; a microbial strain and fungicide are contained and combined, so that the disease prevention capacity in the apple tree planting process is improved, the fertilizer components are friendly to the soil, soil quality can be improved, the content of organic matter in the soil is increased, the quality of the apples is improved, the yield of the apples is increased, the production cost is low, market promotion is promoted, and economic benefits are good.
Owner:TAICANG HUANGJING XINLIAN AGRI MACHINERY OPERATION SPECIALIZED COOP

Potash fertilizer-loaded slow-release degradable porous material and preparation method thereof

The invention discloses a potash fertilizer-loaded slow-release degradable porous material and a preparation method thereof. The preparation method comprises the following steps: carrying out pore-increasing treatment on crushed passion fruit vines, and then carrying out carbonizing to obtain a biomass porous matrix material; uniformly mixing starch, sugarcane water and potato peel under stirring,and sequentially adding an oxidant, a catalyst, potassium sulfite, polyvinyl alcohol, borax and sodium hydroxide to obtain a coating material; and mixing the prepared biomass porous matrix material with a potash fertilizer solution, carrying out uniform mixing under stirring, carrying out ultrasonic treatment, uniformly mixing the obtained mixture with a coating material, carrying out spray drying by using a spray dryer, and performing screening to obtain the potash fertilizer-loaded slow-release degradable porous material. The potash fertilizer-loaded slow-release degradable porous materialprepared in the invention is a slow-release potash fertilizer which uses a biomass porous material as a carrier and is low in preparation cost, friendly to environment, degradable and longer fertilizer efficiency duration.
Owner:CHINA NONFERROUS METAL (GUILIN) GEOLOGY & MINING CO LTD +1

Long-acting environment-friendly coated slow release compound fertilizer used for planting oryza sativa and preparation method thereof

The invention provides a long-acting environment-friendly coated slow release compound fertilizer used for planting oryza sativa and a preparation method thereof. The slow release compound fertilizer comprises core fertilizer granules and a coating layer coating the surfaces of the core fertilizer granules. The slow release compound fertilizer has the beneficial effects that the slow release compound fertilizer comprises core fertilizers and the coating layer coating the surfaces of the core fertilizers; due to the bilayer structure, the slow release effects are more obvious, the effective period of the fertilizer is long and topdressing is not needed in the planting process; both the core fertilizers and the coating layer are made of organic degradable materials, so that the fertilizer efficiency can be maintained in the gradual degradation process; the core fertilizers are rich in trace elements, thus improving the nutritive value of oryza sativa; under the degradable premise, the soil properties can be also improved; and the fertilizer components are friendly to soil, are low in production cost, are beneficial to market promotion and have good economic benefits.
Owner:TAICANG XINLIAN GRAIN PRODN SPECIALIZED COOP

Planting method for black walnuts

The invention discloses a planting method for black walnuts. The method comprises the steps of 1 land preparing; 2 seed collecting and processing; 3 seed germinating accelerating and sowing; 4 seedling managing and transplanting; 5 managing after transplanting. The planting method for the black walnuts has the advantages that reasonable processing is performed on seedling raising land, therefore, a good foundation is laid for the seedling raising environment of the black walnuts, and the smooth growth of seedlings is guaranteed; germination accelerating processing is performed on black walnut seeds before sowing is performed, therefore, the seedling emergence cycle of the black walnuts is shortened, the problem that the growth speed of the black walnuts is low in the general environment is further solved, the cultivation cycle of the black walnuts is shortened, and the planting cost of the black walnuts is lowered; in addition, the black walnut seedlings are processed, therefore, the transplanting survival rate of the black walnut seedlings is improved to a greater extent, the cultivation time of the seedling stage is shortened by one to two months, the productive profit of the black walnuts is further improved, the planting passion of farmer households is inspired, and conditions are supplied for large-area large-scale planting production of the black walnuts.
Owner:GUZHEN COUNTY LVHE FAMILY FARMS
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