31results about How to "Effective release period extended" patented technology

The present invention provides a special composite particle slow-release fertilizer for rape. The fertilizer comprises the following components, by weight, 22kg of potassium chloride, 25kg of monoammonium phosphate, 45kg of ammonium chloride, 5kg of urea, 10kg of a slow-release agent, and 13kg of an attapulgite powder, wherein the slow-release agent comprises the following components, by weight, 4kg of polyvinyl alcohol, 3kg of formaldehyde, 2kg of bamboo carbon, 12kg of glyceryl ester, 4kg of poly lactic acid, 4kg of an amino resin, and 67kg of distilled water. The special composite particle slow-release fertilizer for the rape in the present invention has the following advantages that: the fertilizer contains a large amount of rich nitrogen, phosphorus, potassium, and other nutrient elements required by rape growth; the nutrients in the fertilizer can be stably released, such that the rape can absorb the nutrients balanced so as to improve yield and quality of the rape; and characteristics of low cost and environment protection are provided.

The invention discloses a special biomass charcoal-based composite fertilizer for corn. The special biomass charcoal-based composite fertilizer for the corn comprises the following components in parts by weight: 7-15 parts of potassium magnesium sulfate fertilizer, 3-7 parts of potassium chloride, 5-13 parts of fertilizer-grade calcium hydrogen phosphate, 15-20 parts of urea phosphate, 40-50 parts of powdery urea, 6-9 parts of rapeseed straw charcoal powder, 0.2-0.8 part of sodium silicate, 0.05-0.47 part of EDTA (ethylenediaminetetraacetic acid) chelated zinc, 0.05-1 part of EDTA chelated manganese and 1-7 parts of auxiliary materials. The invention further discloses a preparation method of the special biomass charcoal-based composite fertilizer for the corn. After the special biomass charcoal-based composite fertilizer for the corn, disclosed by the invention, is applied, the soil can be effectively improved and fertilized, the content of organic matters in the soil is increased, the soil bulk density is reduced, and the water-retaining and fertilizer-keeping capability of the soil is improved; furthermore, the utilization efficiency of fertilizer nutrients is relatively high, the release of nutrient elements is coordinated and lasting, the nutrients can be supplied to the corn in a relatively comprehensive and balanced manner, the yield of the corn is significantly improved, the quality of the corn is improved, and the economic benefits are obvious.

The invention discloses a biomass charcoal-based compound fertilizer for wheat. The biomass charcoal-based compound fertilizer comprises the following components in parts by weight: 8 to 14 parts of potash magnesium sulphate fertilizer, 12 to 17 parts of potassium chloride, 6 to 13 parts of fertilizer-level calcium hydrophosphate, 13 to 21 parts of urea phosphate, 30 to 40 parts of powdery urea, 8 to 14 parts of soybean straw powdered carbon, 2 to 7 parts of sodium silicate, 1 to 4 parts of EDTA chelate Zn, 1 to 4 parts of EDTA chelate Fe, 1 to 5 parts of ammonium molybdate and 3 to 7 parts of an auxiliary material. The invention further discloses a preparation method for the biomass charcoal-based compound fertilizer special for the wheat. According to the invention, after the biomass charcoal-based compound fertilizer special for the wheat is applied, not only can soil be effectively improved and fertilized, the content of soil organic matter can be increased, the volume weight of soil can be reduced, and the water retention and fertilizer retention capabilities of the soil can be improved, but also the fertilizer nutrient utilization efficiency is relatively high, nutrient element release is coordinated and lasting, nutrient can be supplied to the wheat relatively comprehensively and evenly, the output of the wheat can be obviously improved, the quality of the wheat can be improved, and obvious economic benefit can be achieved.

The invention discloses a special compound fertilizer for cucumbers, which is prepared from the following raw materials in parts by weight: 30-40 parts of ammonium nitrate, 20-30 parts of bagasse, 30-40 parts of peanut pulp, 15-25 parts of straw powder, 20-30 parts of alfalfa meal, 15-20 parts of corn protein powder, 10-20 parts of hydrolyzed feather meal, 20-25 parts of rice chaff, 10-15 parts of shiitake slag, 5-8 parts of effective microorganisms, 25-35 parts of organic leavening, 10-15 parts of magnesium hydrogen phosphate, 20-30 parts of urea, 22-25 parts of potassium nitrate, 15-18 parts of potassium metaphosphate, 3-6 parts of zinc nitrate, 2-5 parts of manganese phosphate, 8-12 parts of calcium humate, 1-4 parts of magnesium humate, 3-6 parts of sodium humate, 10-15 parts of meerschaum, 10-13 parts of expanded perlite and 10-15 parts of montmorillonite. The special compound fertilizer for cucumbers greatly enhances the yield of the cucumbers under the interactions of the organic fermentation fertilizer and inorganic fertilizer.

The invention discloses a slow-release fertilizer special for ecological wheat and a preparation method thereof. The slow-release fertilizer special for ecological wheat is prepared from, by weight, 15-22% of urea, 28-36% of monoammonium phosphate, 17-24% of potassium chloride, 8-14 % of ammonium nitrate phosphate, 1-3% of phosphoric acid, 2-5% of liquid ammonia, 1-3% of concentrated sulfuric acid, 4-10% of modified tapioca flour, 0.2-0.5% of fertilizer synergist, 3-5% of microelement fertilizer and 1-8% of auxiliaries. The slow-release fertilizer special for ecological wheat can supply sufficient nutrients to wheat, nutrient supply is lasting and coordinated, release of nutrient elements can be controlled, one-off fertilization can be achieved without topdressing, meanwhile, soil pollution cannot be caused, the quality of wheat is remarkably improved, and the yield of wheat is remarkably increased.

The invention relates to a special fertilizer for a rice soil measurement formula and a preparation method thereof. The special fertilizer for the rice soil measurement formula comprises the following components in parts by weight: 40-70 parts of urea-ammonium nitrogenous fertilizer, 20-30 parts of urea phosphate, 20-30 parts of potassium chloride, 5-10 parts of neutral water soluble silicon fertilizer, 0.2-0.6 part of zinc sulfate, 0.2-0.5 part of ferrous sulfate, 0.2-0.4 part of borax, 0.01-0.1 part of compound sodium nitrophenolate, and 0.5-1 part of auxiliary material. The special fertilizer for the rice soil measurement formula can offer complete and balanced nutrients for rice lastingly and harmoniously, can be applied once without topdressing, can remarkably improve the quality and yield of the rice, has obvious economic benefit, and is applicable to most soil in rice planting areas in China.

The invention discloses a special organic-inorganic compound fertilizer for peanut. The special organic-inorganic compound fertilizer for peanut comprises the raw materials in parts by weight as follows: 80-110 parts of urea, 25-50 parts of urea-ammonium chloride, 35-55 parts of diammonium phosphate, 390-460 parts of calcium magnesium phosphate fertilizer, 50-120 parts of potassium chloride, 150-300 parts of brown coal, 20-30 parts of ammonium bicarbonate, 30-50 parts of nitrohumic acid, 17-26 parts of zinc-amino acid chelate, 8-12 parts of borax, 1-2 parts of ammonium molybdate, 18-24 parts of adhesive, 20-40 parts of porous inorganic matter and 30-60 parts of filler. The fertilizer is prepared by effectively mixing the organic fertilizer and the inorganic fertilizer, the fertilizer is used for effectively raising the content of the protein and the fatty acid in the peanut kernel and effectively raising the yield of the peanut, the ratio is reasonable and the nutrition is complete for raising the oil content of the peanut and improving the crop quality.

The invention provides a cotton planting slow release fertilizer. The cotton planting slow release fertilizer comprises inner-layer slow release fertilizer particles and an outer-layer slow release fertilizer envelope. The inner-layer slow release fertilizer particles are prepared from, by weight, 20-30 parts of urea, 10-20 parts of potassium chloride, 10-20 parts of ammonium chloride, 10-25 parts of ammonium sulfate, 10-20 parts of superphosphate, 5-10 parts of zinc sulfate, 10-30 parts of mixed phosphate fertilizer, 4-7 parts of bentonite, 2-4 parts of bauxite powder, 5-10 parts of borax, 2-10 parts of zinc humate, 2-8 parts of boron humate, 1-5 parts of calcium humate, 1-4 parts of magnesium humate and 1-2 parts of compound sodium nitrophenolate. The cotton planting slow release fertilizer is high in fertilizer efficiency utilization rate and low in cost, soil physical-chemical properties can be improved, nutrition supply is comprehensive and balanced, and nutrients are released coordinately and lastingly.

The invention discloses a preparation method of ficus carica fertilizer for an early growth stage. The preparation method includes: stirring ammonium dihydrogen phosphate and ammonium hydrogen carbonate well, feeding into a fusion tank, and microwave-heating to a fusion state to obtain a first prefabricated material; stirring kaolin and zinc sulfate well, feeding into a microwave fertilizer dryer for heating, feeding into the fusion tank containing the first prefabricated material, stirring into size, and granulating to obtain a second prefabricated material; dissolving guar gum and carrageen in water, and standing to obtain a third prefabricated material; drying and smashing bamboo powder, adding a sodium hydroxide solution, rising temperature, soaking, filtering, drying, rising temperature, holding the temperature, cooling to room temperature, and washing to neutral to obtain a fourth prefabricated material; adding the second prefabricated material into the third prefabricated material, stirring, dropwise adding the third prefabricated material, continuing stirring, adjusting pH value of a system to 5-6, adding glutaraldehyde, the fourth prefabricated material and sodium carboxymethylcellulose, drying, and spraying an anti-caking agent to obtain the fertilizer for the early growth stage of ficus carica.

The invention discloses a preparation method of a compound fertilizer for improving the quality of yellow peaches. The preparation method comprises the following steps that dried cow dung, silkworm excrement, wormcast, cement kiln dust and furfural residues are mixed, smashed and screened, calcium sulfate, magnesium sulfate, ammonium molybdate, sodium selenite and pimacol are added for even mixing, and premix is obtained; sodium nitrate, triple superphosphate, kainite and a calcium magnesium phosphate fertilizer are fed into a melting tank, heated to a molten condition and then cooled, the premix is added and uniformly stirred, the mixture is pressurized and jetted through a booster pump to the inner wall of a pelletizer, fertilizer granules are formed along with rotation of the pelletizer, and the compound fertilizer for improving the quality of the yellow peaches is obtained after cooling. The quality of the fertilizer is high, the fertilizer efficiency is lasting, the proportion isscientific, the cost is reduced, the fertilizer efficiency and the antibacterial effect are improved, and the yellow peach fruits obtained by using the fertilizer are rich in nutrition, bright in color, good in taste, good in color and high in sugar.

The invention discloses a preparation method of special fertilizer for ginger in severe cold mountain areas. The preparation method comprises following steps: ammonium hydrogen phosphate, potassium nitrate, magnesium-potassium sulfate fertilizer and calcium magnesium phosphate fertilizer are put in a pelletizer and mixed uniformly, and a first material is obtained; zinc sulfate, ferrous sulfate, limestone flour, basalt powder, bentonite, sepiolite powder and pigeon excrement are added to the first material, hot steam is intermittently introduced into a mixture, all materials are mixed uniformly and pelletized, and a second material is obtained; the second material is dried, sieved and covered with filter paper and glutamic acid compounded gelatin, and the special fertilizer for ginger in severe cold mountain areas is obtained. The special fertilizer for ginger in the severe cold mountain areas contains a large quantity of nutrient elements such as nitrogen, phosphorus, potassium and the like required for ginger growth, meanwhile, a large quantity of medium and trace nutrients are particularly and scientifically added, so that ginger quality can be improved, ginger yield can be increased, germination is fast, rot root incidence rate of ginger is reduced, furthermore, the cost is low, and the method further has the advantages of saving labor and time, increasing fertilizer utilization rate and the like and is suitable for ginger planting in the severe cold mountain areas of China.

The invention discloses a special slow-release fertilizer for resisting diseases and improving the quality and yield of rapeseeds. The special slow-release fertilizer is prepared from the following raw materials: urea, molasses powder, monoammonium phosphate, potassium chloride, EDTA chelated zinc, EDTA chelated manganese, EDTA chelated copper, borax, amino acid, Fe3O4/chitosan magnetic microspheres, tung oil and a starch/silica sol/nano-TiO2 compound. The invention also discloses a preparation method of the special slow-release fertilizer for resisting diseases and improving the quality and yield of rapeseeds. The special slow-release fertilizer for oilseed rape can avoid premature senility and fertilizer loss, ensures nutrient absorption during flowering and seed setting of the oilseed rape, and improves the quality and yield of the oilseed rape.

The invention discloses a method for preparing a porous material of a slow-release degradable film wrapped medicine fertilizer. The method comprises the following steps: crushing plant ash, soaking the plant ash into a wall breaking agent and a plus pore agent, and performing ammoniation and carbonization so as to obtain a porous material; soaking the porous material into a pesticide solution, andperforming ultrasonic dispersion so as to obtain a pesticide supported porous material; performing water bath heating on wheat bran and starch, sequentially adding a modification aid, a plasticizer,distilled water, a film formation aid and the pesticide supported porous material, and performing uniform stirring so as to obtain a wrapping slow-release degradable film; and drying and screening powder of the wrapping slow-release degradable film, so as to obtain the porous material of the slow-release degradable film wrapped medicine fertilizer. By adopting the method, the long lasting effect of a medicine is efficiently maintained, degradable environment-friendly raw materials are prepared into the slow-release film to control release and viscosities of medicines, an adsorption carrier canalso function as a fertilizer to take effects into play after the slow-release film is broken, an effect of long-lasting and slow release of medicine fertilizers can be achieved, and the applicationtimes of the medicine fertilizers can be reduced.

The invention discloses a compound fertilizer for ginger in a cold highland area. The compound fertilizer is prepared from the following raw materials in parts by weight: 40-100 parts of chicken manure, 5-12 parts of filter paper glutamic acid compound gelatin, 26-34 parts of ammonium bicarbonate, 4-6 parts of talcum powder, 4-10 parts of bentonite, 3-7 parts of calcined clay, 5-11 parts of zeolite powder, 0.3-0.8 part of zinc sulfate, 0.4-1 part of manganese sulfate, 8-14 parts of potassium nitrate, 20-35 parts of ammonium hydrogen phosphate and 8-20 parts of calcium ammonium nitrate. The compound fertilizer contains a large amount of nutrient elements such as nitrogen, phosphorus and kalium necessary for ginger growth; furthermore, a large amount of trace elements are scientifically added, so that the ginger quality and the ginger yield can be enhanced, germination is rapid, the occurrence rate of ginger root rot is reduced, furthermore, the cost is low, and the compound fertilizer has the advantages of saving labor, saving time, improving the fertilizer utilization ratio, and the like, and is suitable for planting the ginger in the cold highland area in China.