Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Hiro

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

Special composite particle slow-release fertilizer for rape, and preparation method thereof

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.
Owner:ANHUI SIERTE FERTILIZER IND

Special biomass charcoal-based composite fertilizer for corn and preparation method thereof

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.
Owner:ANHUI SIERTE FERTILIZER IND

Biomass charcoal-based compound fertilizer special for wheat and preparation method of biomass charcoal-based compound fertilizer

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.
Owner:ANHUI SIERTE FERTILIZER IND

Soil improvement type soybean dedicated sustained-release fertilizer and preparation method thereof

The invention discloses a soil improvement type soybean dedicated sustained-release fertilizer comprising the following components by the weight percentage: 20-36% of urea, 20-36% of urea phosphate, 10-20% of potassium chloride, 10-20% of a magnesium potassium sulfate fertilizer, 1-6% of humic acid calcium, 2-7% of humic acid magnesium, 2-8% of humic acid boron, 1-6% of humic acid sodium, 0.005-0.02% of sodium nitrophenolate, 1-5% of a sustained-release agent, and 3-8% of an auxiliary material. The sustained-release agent comprises the following components by the weight percentage: 5-15% of N-hydroxymethyl acrylamide, 10-30% of unsaturated polyester resin, 4-10% of cyclohexanol, 5-13% of 2-butyl alcohol, 1-5% of a talc powder, 1-4% of kaolin, 1-6% of ethyl cellulose, and the balance being distilled water. The invention also discloses a preparation method for the soil improvement type soybean dedicated sustained-release fertilizer.
Owner:ANHUI SIERTE FERTILIZER IND

Special compound fertilizer for cucumbers

InactiveCN104628461AMeet the needs of fatteningDemand for fattening acceleratesFertilizer mixturesSlagChaff
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.
Owner:TIANCHANG HIGH TECH ENTREPRENEURSHIP SERVICE CENT

Slow-release fertilizer special for ecological wheat and preparation method thereof

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.
Owner:ANHUI SIERTE FERTILIZER IND

Special fertilizer for rice soil measurement formula and preparation method thereof

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.
Owner:ANHUI SIERTE FERTILIZER IND

Preparation method of porous material composition loaded with farm chemical and coated with slow-release degradable film

The invention discloses a preparation method of a porous material composition loaded with a farm chemical and coated with a slow-release degradable film. The preparation method comprises the followingpreparation steps: crushing biological source straw, ammonifying the crushed straw with ammonia gas, then carbonizing the straw to obtain a porous material, soaking the porous material in a farm chemical, coating the porous material with the slow-release degradable film, drying the obtained product with a spray dryer, and screening the dried product to obtain the porous material composition. By adopting a special process, the retention time of a carrier is prolonged, the effective release period of the farm chemical is prolonged, the effect of combining immediate release and slow release is truly achieved, the farm chemical attached to the outer layer of the slow release film is released in time, and then the slow release film controls the porous carrier to slowly release the farm chemical.
Owner:CHINA NONFERROUS METAL (GUILIN) GEOLOGY & MINING CO LTD +1

Preparation method of environment-friendly and healthy cauliflower yield-increasing fertilizer

The invention discloses a preparation method of environment-friendly and healthy cauliflower yield-increasing fertilizer. The preparation method comprises the following steps: uniformly mixing and grinding radish leaves, fermented castor oil meal, manioc waste, fermented horse manure, shrimp shell powder and active carbon, adding water, uniformly stirring, adding urea, potassium poly-phosphate andplant ash, and uniformly mixing to obtain a prefabricated material; mixing borax potassium, zinc humate, borax, urea and iron tri-nitrate ([Fe(H2NCONH2)6](NO3)3), copper humate, calcium humate and manganese humate, adding water, heating and stirring, adding the prefabricated material, zeolite powder, diatomite, attapulgite, rice bran oil, vinasse, composite fiber and potato starch, uniformly mixing, granulating, and drying to obtain the environment-friendly and healthy cauliflower yield-increasing fertilizer. A composite fiber is prepared by adopting the following process: spinning gutta-percha, then sending into a vacuum container, adding gelatin and water, adjusting the temperature, vacuum stirring, vulcanizing by adopting sulfur, and cooling to obtain the composite fiber.
Owner:定远县诚信种植专业合作社

Cotton planting slow release fertilizer

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.
Owner:合肥市风达农业有限责任公司

Preparation method of ficus carica fertilizer for early growth stage

InactiveCN106431773APromote photosynthesisEnhance drought resistance, pest resistance and lodging abilitySuperphosphatesCalcareous fertilisersMolten stateAnticaking agent
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.
Owner:黄璜

Preparation method of compound fertilizer for improving quality of yellow peaches

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.
Owner:芜湖四高农业科技有限公司

Culture medium for letinus edodes cultivation and preparation method thereof

The invention discloses a culture medium for letinus edodes cultivation. The culture medium comprises main materials and accessory materials, wherein the main materials include fermented corn stalks,vinasse, peanut hull powder, wheat bran and coconut shell charcoal; the accessory materials include animal feces, cement kiln dust, bamboo powder, sodium borate, a slow release agent, palm oil, monocalcium phosphate and an adhesive. The animal feces comprise wormcast, chicken manure and guano. The slow release agent is prepared from, by weight, 1-2 parts of sepiolite and 1-2 parts of medical stonepowder. The adhesive comprises tapioca flour, cyclodextrin, sweet potato starch, gypsum powder and kieselguhr. The invention discloses a preparation method of the culture medium for letinus edodes cultivation. The preparation method comprises the steps that the main materials and the accessory materials are evenly mixed, water is added, the pH value of the system is adjusted, sealed fermentationis conducted, and the culture medium for letinus edodes cultivation is formed. The culture medium provides a lot of nutrient substances required by the growth of letinus edodes for the letinus edodes,the water-holding capacity and the fertilizer-conservation capacity are extremely high, and it can be ensured that the nutrient substances in the culture medium are slowly and enduringly released.
Owner:安徽铜草花现代农业科技有限公司

Special yellow peach fertilizer with comprehensive nutrition

The invention discloses a special yellow peach fertilizer with comprehensive nutrition. The fertilizer comprises the following raw materials in parts by weight: 40-60 parts of urea, 15-24 parts of a slag phosphatic fertilizer, 10-20 parts of potassium chloride, 12-20 parts of a kiln dust potash fertilizer, 12-19 parts of pool sludge, 4-12 parts of dried chicken manure, 3-9 parts of dried duck manure, 1-5 parts of fish bone powder, 1-3 parts of mushroom dregs, 0.1-0.4 part of calcium humate, 0.4-1 part of magnesium humate, 0.4-1 part of borax, 1-1.5 parts of kieselguhr and 1-2 parts of brassinolide. The special yellow peach fertilizer with comprehensive nutrition, which is disclosed by the invention, is good in fertilizer quality, long in fertilizer effect lasting, scientific in proportioning, low in cost and good in fertilizer effect and antibacterial effect, in addition, yellow peaches planted with the fertilizer are rich in nutrition, attractive in luster, good in taste, relatively good in color and relatively high in sweet content.
Owner:芜湖四高农业科技有限公司

Special biomass charcoal-based composite fertilizer for corn and preparation method thereof

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.
Owner:ANHUI SIERTE FERTILIZER IND

Preparation method of special fertilizer for ginger in severe cold mountain areas

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.
Owner:杨玉山

Special slow-release fertilizer for resisting diseases and improving quality and yield of rapeseeds, and preparation method of special slow-release fertilizer

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.
Owner:荆门新洋丰中磷肥业有限公司

Method for preparing porous material of slow-release degradable film wrapped medicine fertilizer

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.
Owner:CHINA NONFERROUS METAL (GUILIN) GEOLOGY & MINING CO LTD +1

Preparation method of a slow-release degradable film-coated porous material of fertilizer

The invention discloses a preparation method of a slow-release and degradable film-coated porous material of medicinal fertilizer, which comprises the following steps: pulverizing plant ash, soaking in a wall-breaking agent and a pore-enhancing agent, and performing ammoniation and carbonization to obtain a porous material. Materials; soak the porous material in the pesticide solution, and ultrasonically disperse to obtain the porous material loaded with pesticide; heat the wheat husk and starch in a water bath, and then add modifying aids, plasticizers, distilled water, film-forming aids, and pesticide-loaded Stir the porous material evenly to complete the coating of the slow-release degradable film; dry and sieve the powder coated with the slow-release degradable film to obtain the porous material of the slow-release degradable film-coated fertilizer. The invention efficiently retains the long-term effect of the drug, and uses degradable and environmentally friendly raw materials to make a slow-release film to control the release and adhesion of the drug. After the slow-release film is damaged, the adsorption carrier can be used as a fertilizer to achieve long-term and slow release of the drug fertilizer. The effect of reducing the number of fertilizer application.
Owner:CHINA NONFERROUS METAL (GUILIN) GEOLOGY & MINING CO LTD +1

Special biomass charcoal-based compound fertilizer for rapes and preparation method thereof

The invention discloses a special biomass charcoal-based compound fertilizer for rapes. The biomass charcoal-based compound fertilizer comprises the following components in parts by weight: 11-15 parts of potash magnesium sulphate fertilizers, 15-20 parts of potassium chloride, 13-16 parts of fertilizer-grade dicalcium phosphate, 11-17 parts of urea phosphate, 25-30 parts of powdery urea, 5-13 parts of sorghum straw charcoal powder, 0.05-0.5 part of EDTA (Ethylene Diamine Tetraacetic Acid) chelated zinc, 0.05-0.5 part of EDTA chelated iron, 0.1-0.63 part of borax and 1-6 parts of auxiliary materials. The invention also discloses a preparation method of the special biomass charcoal-based compound fertilizer for the rapes. The special biomass charcoal-based compound fertilizer for the rapes, which is disclosed by the invention, can effectively improve and fertilize the soil, increase the content of soil organic matters, reduce the soil volume weight and enhance the moisture and fertility preserving capacity of the soil after being applied, is relatively high in fertilizer nutrient utilization efficiency and harmonious and lasting in nutrient element release, can be used for comprehensively and equivalently supplying the nutrients to the rapes, outstandingly increases the rape output, improves the rape quality and achieves an obvious economic benefit.
Owner:ANHUI SIERTE FERTILIZER IND

Compound fertilizer for ginger in cold highland area

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.
Owner:杨玉山

Biomass charcoal-based compound fertilizer special for wheat and preparation method of biomass charcoal-based compound fertilizer

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.
Owner:ANHUI SIERTE FERTILIZER IND

A kind of biochar-based compound fertilizer special for rice and preparation method thereof

The invention discloses a biomass carbon-based composite fertilizer specially used for rice. The biomass carbon-based composite fertilizer comprises the following components in parts by weight: 8-15 parts of a potash magnesium sulphate fertilizer, 9-14 parts of potassium chloride, 13-20 parts of fertilizer grade dicalcium phosphate, 20-27 parts of urea phosphate, 25-30 parts of powdered urea, 5-10 parts of sunflower straw charcoal powder, 0.1-1 part of sodium silicate, 0.1-0.5 part of EDTA (ethylene diamine tetraacetic acid) chelating zinc, 0.05-0.5 part of EDTA chelating iron and 1-7 parts of auxiliary materials. The invention also discloses a preparation method of the biomass carbon-based composite fertilizer specially used for rice. According to the biomass carbon-based composite fertilizer specially used for rice and the preparation method, the biomass carbon-based composite fertilizer specially used for rice is rich in nutrient substances; the nutrient elements can be released and coordinated for a long time; fertilization is implemented in a disposable manner, and secondary fertilization is not needed or the secondary fertilization is implemented a little; the utilization efficiency of nutrients of the fertilizer is high; the property of soil can be improved, and the soil fertility is improved; furthermore, the rice yield can be obviously increased; the biomass carbon-based composite fertilizer has obvious economical benefits.
Owner:ANHUI SIERTE FERTILIZER IND
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products