Patent
Compound fertilizer having growth promotion and high slow-release properties and used for rice planting as well as preparation method of compound fertilizer
TLDR
In this article, a compound organic fertilizer has outstanding slow-release performance and can effectively increase the rice yield and improve the rice quality, which is used for rice planting in rice fields.Abstract:
The invention discloses compound fertilizer having growth promotion and high slow-release properties and used for rice planting. The compound fertilizer is prepared from raw materials as follows: ammonium nitrate, monopotassium phosphate, urea, urea phosphate, calcium superphosphate, ammonium dihydrogen phosphate, potassium sulfate, magnesium sulfate, potassium nitrate, amino sodium dicarboxylate, Trichoderma, yeast powder, straw fermentation bacteria, cellulase, potassium mineral powder, rare earth, low-rank coal, silico-calcium powder, turf powder, fly ash, pine sawdust, kaolin, rice hull powder, poultry manure, maize straw, blue-green alga powder, dolomite, diatomite, calcite, humic acid, lignin, EDTA (ethylene diamine tetraacetic acid) chelate zinc, amino acid chelated molybdenum, dicyandiamide, phosphoric triamide and a modified slow-release agent. The invention further discloses a preparation method of the compound fertilizer having growth promotion and high slow-release properties and used for rice planting. The compound organic fertilizer has outstanding slow-release performance and can effectively increase the rice yield and improve the rice quality.read more
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Patent
Lodging-resistant organic slow-release fertilizer used for late rice planting and preparation method thereof
TL;DR: In this paper, a lodging-resistant organic slow-release fertilizer used for late rice planting is described, and a preparation method of the lodging resistant organic slowrelease fertilizer is provided. But the preparation method is limited to a single crop.
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TL;DR: In this article, a rice high-yield organic composite fertilizer with high slow-release property is presented, which is prepared from, dry pond sludge, mushroom residue, pig manure, wormcast, manioc waste, peanut bran, bean pulp, wine residue, oyster shell meal, kaoline powder, talcum powder, dolomite powder, zeolite powder and EM culture.
Patent
Yield increasing and insect pest prevention slow-release fertilizer for rice, and preparation method thereof
TL;DR: In this paper, a yield increasing and insect pest prevention slow-release fertilizer for rice, and a preparation method thereof, were disclosed, wherein the raw materials comprising, by weight, straw powder, animal manure, plant ash, weathered coal, urea, thiourea, magnesium potassium sulfate fertilizer, calcium superphosphate, phosphorite powder, polyacrylamide, sodium polyacriclate, kaolin, borax, lime powder, dicyandiamide, N-(n-butyl)thiophosphoric triamide,
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Patent
Water-retention controlled-release fertilizer and preparation method thereof
Yan Tingyong,Zhang Congwu +1 more
TL;DR: The water-retention controlled-release fertilizer adopts natural inorganic filler vermiculite powder and the modified sepiolite as a water retention agent, so that the water retention controlled release fertilizer surfactant has the advantages of low cost and environmental friendliness.
Patent
A slow-release compound fertilizer used for paddy rice planting and a preparing method thereof
TL;DR: A slow-release compound fertilizer used for paddy rice planting and a preparing method thereof are provided in this paper, where the compound fertilizer comprises a core fertilizer and a coating layer covering the core fertilizer particles.
Patent
Rice fertilizer additive
TL;DR: In this article, a rice fertilizer additive prepared from the following raw materials in parts by weight: 10-15 parts of organic matter raw materials, 8-10 parts of trace elements, 0.3-0.5 part of antibacterial active substances, 4-7 parts of a sustained-release preparation, 3-5 parts of humic acid and 2-3 parts of antiphytovirucide.
Patent
A soil-improving slow-release compound fertilizer used for paddy rice planting and a preparing method thereof
TL;DR: A soil improving slow-release compound fertilizer used for paddy rice planting is provided in this paper, which consists of a core fertilizer and a coating layer covering the core fertilizer particles.
Patent
Degradable environment-friendly coated slow release compound fertilizer for rice planting and preparation method thereof
TL;DR: In this article, a degradable environment-friendly coated slow-release compound fertilizer for rice planting and a preparation method thereof is presented, where the compound fertilizer comprises core fertilizer and coating layers with which the surfaces of the core fertilizer particles are coated.