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130results about How to "Guaranteed fertilizer efficiency" patented technology

Special slow-release synergistic fertilizer for potatoes and preparation method thereof

The invention discloses a special slow-release synergistic fertilizer for potatoes and a preparation method thereof. The fertilizer comprises nitrogen phosphorus potassium compound fertilizer, trace elements and compounding additives, wherein the compounding additives comprise a nitrification inhibitor, a urease inhibitor, phosphate solubilizing bacteria and humus soil. According to the fertilizer, methods with higher cost, such as a film coating method, a wrapping method and a coating layer for slow-release fertilizer are avoided, crop diseases and pests can be reduced, the content of water in the soil is regulated and retained, the permeability of the soil is improved, the fertilizer efficiency is retained, harmful gases in the soil are regulated, the plant growth is promoted, and microorganisms for promoting the growth of the plants are increased. The fertilizer is not a chemical fertilizer with single nutrients, but is a complex containing multiple nutrients; except a large amount of nutrient element such as nitrogen, phosphorus and potassium, the fertilizer also is rich in more than twenty of quality elements such as amino acid, humic acid, calcium, sulfur, zinc, iron and boron, which are necessary for crops, so that the functions of regulating the soil and balancing the nutrition are realized.
Owner:云南威鑫农业科技股份有限公司

Organic fertilizer for saline and alkaline land transformation as well as preparation method thereof

The invention discloses organic fertilizer for saline and alkaline land transformation as well as a preparation method thereof. The organic fertilizer for saline and alkaline land comprises 42 to 48 parts by weight of animal waste, 12 to 14 parts of plant straws, 10 to 12 parts of tea powder, 8 to 10 parts of bagasse, 6 to 8 parts of seaweed powder, 4 to 8 parts of a pH regulator, 4 to 6 parts ofan adsorbent and 3 to 5 parts of a loosening agent, and also comprises 1 to 3 parts by weight of microbial agent and 0.01 to 0.03 part by weight of rooting powder. The animal waste, the plant straws,the tea powder, the bagasse and the seaweed powder are subjected to composting treatment, the pH regulator, the adsorbent, the loosening agent, the microbial agent and the rooting powder are added, and pelletizing is performed to prepare the organic fertilizer. The organic fertilizer can effectively improve the soil structure of the saline and the alkaline land, improve the soil fertility and reduce the salinity and alkalinity, cooperates with plant cultivation to improve the water-retaining property of the soil and prevent salt return, can improve the saline and the alkaline land durably andeffectively, and can change the desolate beach into the fertile land after being circulated for many times.
Owner:WEIFANG YOURONG IND

Special carbon-vinegar slow-release biological fertilizer for potatoes and preparation method thereof

ActiveCN103232304ARegulates and maintains moisture levelsImprove breathabilityFertilizer mixturesPotassium nitrateDiammonium phosphate
The invention discloses a special carbon-vinegar slow-release biological fertilizer for potatoes and a preparation method thereof. The special carbon-vinegar slow-release biological fertilizer for potatoes comprises the following components in percentage by weight: 30-40% of urea, 12-20% of diammonium phosphate, 15-25% of potassium nitrate, 2-5% of microelement, 20-30% of organic carbon and 8-10% of vinegar. The preparation method comprises the following steps: slow-release granular fertilizer preparation: respectively pulverizing prepared raw material fertilizers and organic carbon, mixing the raw material fertilizers and the organic carbon in a weight ratio of (50-80):(20-50) to obtain raw materials, spraying vinegar which accounts for 1.3-9.8 wt% of each raw material, uniformly mixing, granulating, finishing, and drying to obtain various slow-release granular fertilizers; nutrient analysis: making an analytical inspection report after analyzing the soil nutrients and crop characteristics; and preparation: preparing the target special carbon-vinegar slow-release biological fertilizer for potatoes according to the component proportioning. The preparation method disclosed by the invention is simple, economic and environment-friendly, lowers the production cost, and enhances the economic benefit.
Owner:云南威鑫农业科技股份有限公司

Carbon-vinegar slow-release biological fertilizer and application thereof

ActiveCN103232290ARegulates and maintains moisture levelsImprove breathabilityFertilizer mixturesPhosphatePhosphoric acid
The invention discloses a carbon-vinegar slow-release biological fertilizer, and a preparation method and application thereof. The carbon-vinegar slow-release biological fertilizer comprises the following components in percentage by weight: 0-50% of urea, 1-20% of calcium ammonium nitrate, 3-30% of potassium nitrate, 0-20% of potassium carbonate, 4-40% of ammonium phosphate-nitrate, 0-20% of monoammonium phosphate, 3-30% of diammonium phosphate, 0-10% of double superphosphate, 0-25% of potassium chloride, 3-30% of potassium sulfate, 0-10% of ammonium chloride, 0-10% of ammonium sulfate and 2-5% of microelement. The carbon-vinegar slow-release biological fertilizer is characterized by also comprising the following components in percentage by weight: 20-50% of organic carbon and 4-12% of vinegar. The preparation method comprises the steps of slow-release granular fertilizer preparation, nutrient analysis and preparation. The application is the application of the carbon-vinegar slow-release biological fertilizer in preparation of a vegetable fertilizer and / or improvement of soil fertility. The preparation method disclosed by the invention is simple, economic and environment-friendly, lowers the production cost, and enhances the economic benefit.
Owner:云南炭基环境科技有限公司

Method for manufacturing biological sustained-release fertilizer by agricultural waste

The invention relates to a method for manufacturing biological sustained-release fertilizer by agricultural waste. According to the method, waste vinasse, farm animal excrement and crop stalks and peach twig are mainly used as raw materials to be processed through a unique process of a continuous pool type aerobic fermentation technology. The materials are effectively compounded with functional microbial agents to be processed into fertilizer rich in various trace elements such as N, P and K; then, biomass materials such as the crop stalks and the peach twigs are used for obtaining solid products through pyrolysis under the environment conditions of oxygen limitation and isolation; charcoal is formed; then, other trace elements such as N, P and K in the fertilizer are reasonably adsorbed by using the adsorption performance of the charcoal; the charcoal-based fertilizer is manufactured through extrusion forming. The novel charcoal-based fertilizer has the advantages that the effective living bacteria count is greater than or equal to twenty million/g; the N, P and K content is 6 to 20 percent; the organic matter content is greater than or equal to 25 percent; the humic acid content is higher than or equal to 10 percent; rich medium and trace elements such as active Ca, Mg, B, Zn and Mn are contained; the soil environment can be improved under the condition of ensuring the fertilizer effect; the soil pollution is reduced.
Owner:湖北猛之牛农业科技有限公司

Special carbon-vinegar slow-release biological fertilizer for fruit trees and preparation method thereof

ActiveCN103232288ARegulates and maintains moisture levelsImprove breathabilityFertilizer mixturesFruit treePotassium nitrate
The invention discloses a special carbon-vinegar slow-release biological fertilizer for fruit trees and a preparation method thereof. The special carbon-vinegar slow-release biological fertilizer for fruit trees comprises the following components in percentage by weight: 18-20% of urea, 1-3% of potassium nitrate, 20-25% of diammonium phosphate, 15-20% of potassium sulfate, 12-20% of potassium chloride, 2-5% of microelement, 20-30% of organic carbon and 8-10% of vinegar. The preparation method comprises the following steps: slow-release granular fertilizer preparation: respectively pulverizing prepared raw material fertilizers and organic carbon, mixing the raw material fertilizers and the organic carbon in a weight ratio of (50-80):(20-50) to obtain raw materials, spraying vinegar which accounts for 1.3-9.8 wt% of each raw material, uniformly mixing, granulating, finishing, and drying to obtain various slow-release granular fertilizers; nutrient analysis: making an analytical inspection report after analyzing the soil nutrients and crop characteristics; and preparation: preparing the target special carbon-vinegar slow-release biological fertilizer for fruit trees according to the component proportioning. The preparation method disclosed by the invention is simple, economic and environment-friendly, lowers the production cost, and enhances the economic benefit.
Owner:云南炭基环境科技有限公司
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