34results about How to "Good effect of increasing production and quality" patented technology

The invention relates to a Chinese herbal medicine-containing ecological carbon fertilizer for crops and a preparation method of the ecological carbon fertilizer. The ecological carbon fertilizer is prepared from the following raw materials: biomass charcoal with the granularity of 20-60 meshes, wood vinegar, rhizoma picrorhizae, houttuynia cordata, rheum officinale, mint, liquorice, folium sennae and plantain herb. The Chinese herbal medicine-containing ecological carbon fertilizer for crops is pure natural, zero in waste and environmental friendly, is capable of obviously improving drug resistance of crop soil-borne diseases and is easy for industrial production.

The invention relates to a method for preparing microbial feed additive used for promoting growth of goose liver. All of the microbial strain is screened out from the animal intestinal tract. The method comprises culturing all the strains on the same culture medium through combined culture, constituting powerful compound microbial community by using mixed sync solid fermentation process, and forming effective enzyme producing ability to make the product has amount of physiologic metabolite such as organized enzyme for analysing cellulose and fructose, peptide, antioxidants, free amino acid, and vitamin. The invention can promote feed digestion and absorption of animal, promote synthesize and utilization of protein, enhance immunologic competence of livestock, fowl and aquatic livestock, and improve feed conversion ratio and production capacity of breed animal. The inventive product has good practicability and pertinency.

The invention belongs to the technical field of organic-inorganic compound fertilizers special for cured tobacco, and relates to an organic-inorganic compound fertilizer prepared specific to the special nutritional need and absorption rule of cured tobacco. The organic-inorganic compound fertilizer is prepared by fully and uniformly mixing an inorganic compound fertilizer (containing 10 percent of N, 10 percent of P2O5 and 25 percent of K2O) with EM (Effective Microorganism)-fermented earthworm cast (dairy manure) in the weight part ratio (3-7):(7-3). 100 kilograms of the organic-inorganic compound fertilizer are applied to every mou of tobacco field, and 70 kilograms of base fertilizer are applied to every mou of tobacoo field. The application method comprises the following steps of: performing hole application before transplanting of tobacco seedlings; performing top application by 30 kilograms / mou; and performing mixed application 25-28 days after transplanting. The organic-inorganic compound fertilizer has the advantages of persistent fertilizer effect, balanced nutrition and capabilities of improving the soil structure and water holding capacity of a tobacco field and enhancing the disease resistance of cured tobacco; the application method is consistent with the nutritional need and nutritional element absorption rule of cured tobacco; and by adopting the application method, the yield of cured tobacco can be increased, and the quality of tobacco leaves is improved.

The invention discloses a preparation method of composite organic fertilizer for improving soil water retention capacity. The preparation method includes steps of delivering cow dung, cottonseed meal and water in a fermenting pond and stirring evenly; sealing, fermenting and air-curing the components to obtain pre-fermented cow dung; mixing and stirring microcrystalline cellulose and N, N-dimethyl formamide evenly, adding maleic anhydride to adjust pH value of the system; raising temperature and stirring; adjusting the pH value of the system, filtering and washing the components; adding water; adding anhydrous tartaric acid and trisodium citrate; raising temperature and stirring, drying and smashing the components to obtain modified microcrystalline cellulose; mixing sodium borate and water to perform hydrothermal reaction, centrifuging and drying sodium borate and water; adding biogas residue to stir, place, centrifuge and dry; adding expanded vermiculite, composite trace elements and water to stir and perform hydrothermal reaction; centrifuging and adding modified microcrystalline cellulose, corncob powder and water to stir, dry and grind; adding the pre-fermented cow dung and sterilizing deodorant; prilling and drying the materials to obtain the composite organic fertilizer for improving soil water retention capacity.

The present invention provides a raw material formula of potassium-magnesium fertilizer and its preparation method. It is mainly characterized by that it is a potassium-magnesium fertilizer which has cirtric solubility and contains several elements of potassium, magnesium, calcium and silicon, etc. and is prepared by using mineral raw materials of 30-55% of potash feldspar, 15-25% of magnesian spar and 15-30% of limestone through a í‹two-grinding one-calciningíŒ process.

The invention discloses a preparation method of a water-retaining and fertilizer-retaining chicken manure organic fertilizer. The preparation method comprises the following steps: uniformly stirring chicken manure, animal manure, pond ditch mud, honeycomb cinder, a rapeseed cake, humic acid, an EM microbial inoculum, a soil conditioner and water, sealing, fermenting, and airing to obtain pre-fermented chicken manure; uniformly mixing styrene and acrylic acid to obtain a first pre-prepared material; dissolving potassium persulfate into water, inflating nitrogen to remove air, adding the first pre-prepared material, heating, stirring, centrifuging for demulsifying, washing, performing ultrasonic dispersion, adding methylbenzene and n-heptane, stirring, centrifuging, and washing to obtain pre-prepared microspheres; mixing elorite powder and water, performing a hydrothermal reaction, performing centrifugal separation, drying, adding hydrochloric acid, stirring, standing, centrifuging, washing, drying, adding water, bamboo powder and a catalyst, stirring, then performing a hydrothermal reaction, performing centrifugal separation, adding the pre-prepared microspheres, water and anhydrous ethanol, mixing, drying, grinding into powder, adding the pre-fermented chicken manure and a sterilizing and deodorizing agent, crushing, uniformly blending, granulating, and drying to obtain the water-retaining and fertilizer-retaining chicken manure organic fertilizer.

The invention discloses a preparation method of a peach tree fertilizer for improving a soil structure, wherein the preparation method includes the following steps: mixing fermented pig manure, a ryegrass powder, cunninghamia lanceolata charcoal, a sepiolite powder and pretreated kaolin, adding water to the water content of 45-65 wt%, and sending the mixture into a ball grinding machine, to obtaina preform material a; mixing sodium nitrate, calcium phosphate primary, potassium nitrate, diatomite, magnesium humate, iron hexaurea trinitrite and zinc humate, and stirring evenly, to obtain a preform material b; and mixing the preform material a and the preform material b evenly, adjusting the water content to 30-40 wt%, granulating, and drying, to obtain the peach tree fertilizer for improving the soil structure. According to the nutritional requirements of a growth period of peach trees, the peach tree fertilizer has balanced nutrition, has a certain ability to preserve water and fertilizers, can alleviate soil hardening, can effectively prevent the loss of soil and water nutrients, has good slow-release effect of nutrients, has high utilization rate, and can effectively reduce a condition of waste of the fertilizer.

The invention discloses a special slow-release fertilizer capable of preserving moisture and fertility for cauliflowers. The special slow-release fertilizer is prepared from the following raw materials in parts by weight: 120-140 parts of a major-element fertilizer, 0.1-0.5 part of calcium carbonate, 0.1-0.5 part of manganese nitrate, 0.1-0.5 part of zinc borate, 0.1-0.5 part of ferrous sulfate, 3-7 parts of an adsorption slow-release agent, 15-35 parts of bamboo powder, 10-20 parts of fermented slaughter house waste, 5-12 parts of rice bran meal, 2-4 parts of manioc waste and 0.001-0.02 partof an escherichia coli agent. The major-element fertilizer comprises the following components in parts by weight: 60-100 parts of slow-release urea, 20-30 parts of a defluorinated phosphate fertilizerand 15-35 parts of a flue ash potash fertilizer. The slow-release urea is prepared from the following process: mixing urea, cottonseed meal, lauryl sodium sulfate and water, heating up and stirring,cooling, adding thiourea to continuously stir, and adding sodium benzoate to mix uniformly to obtain the slow-release urea.

The invention discloses a slow-release water-soluble fertilizer for yield increase and quality improvement of grape. Raw materials of the fertilizer comprise, by weight, 28-35 parts of urea, 10-25 parts of monoammonium phosphate, 20-28 parts of potassium dihydrogen phosphate, 15-27 parts of calcium nitrate, 1-5 parts of a polyoxamide inorganic silica gel material, 1-4 parts of poly-formamido succinic acid inorganic silica gel, 2-5 parts of poly-formamido succinic acid diatomite, 1-5 parts of meerschaum powder, 2-6 parts of China fir charcoal, 1-4 parts of methyl cellulose, 1-3 parts of beta-cyclodextrin, 15-25 parts of vinasse, 5-15 parts of triple superphosphate, 20-40 parts of cassava vinasse, 0.2-0.6 part of diethyl aminoethyl hexanoate, 0.2-0.8 part of heavy calcium carbonate, 0.4-0.8 part of Diaminoferric Xanthohumate, 0.1-0.6 part of sodium selenite, 0.2-0.8 part of zinc chloride, 0.2-0.6 part of manganese sulfate and 0.001-0.008 part of complex probiotic.

The invention discloses a preparation method of peach compound fertilizer with a function of increasing yield. The method comprises following steps: fermented cow dung, peanut shell powder, humic acidand coal gangue powder are mixed, water is added until water content is 40wt%-60wt%, a mixture is fed into a ball mill for grinding, and a preformed material a is obtained; ammonium nitrate, potassium dihydrogen phosphate, kainite, wollastonite powder, manganese sulfate, ferrous sulfate and zinc sulfate are mixed and stirred uniformly, and a preformed material b is obtained; bentonite and aqueousethanol solution are mixed and stirred, hexadecyl trimethyl ammonium bromide is added, backflow stirring and filtering are performed, a filter cake is washed with water and dried to reach constant weight of a preformed bag, a dried filter cake is crushed, and a preformed material c is obtained; the preformed material a, the preformed material b and the preformed material c are mixed uniformly, water content is adjusted to be 15wt%-25wt%, granulation and drying are performed, and the peach compound fertilizer with the function of increasing yield is obtained. The peach compound fertilizer is reasonable in nutrition, has low probability of resulting in soil hardening, can effectively increase yield of peaches and can meet the huge demand of the market for peaches.

The invention discloses a soilless culture substrate capable of improving the yield of cucumber. The soilless culture substrate comprises the following raw materials in parts by weight: 30 to 40 partsof wormcast, 30 to 40 parts of sunflower seed meal, 20 and 26 parts of protein ooze, 18 to 24 parts of pond silt, 10 to 18 parts of beer distillers' grains, 0.4 to 0.8 part of an EM microbial agent,25 to 30 parts of an adsorption filler, 20 to 30 parts of kainite, 4 to 8 parts of rice straw, 6 to 12 parts of coconut shell charcoal, 2 to 4 parts of wood flour, 2 to 4 parts of pine needle powder and 10 to 15 parts of a binder, wherein the binder comprises the following components in parts by weight: 4 to 10 parts of a nutrient-preserving agent, 2 to 4 parts of carrageenan and 2 to 4 parts of cyclodextrin; and the nutrient-preserving agent is prepared through the following process: mixing carbon fiber and a nitric acid solution, carrying out heating under stirring, carrying out cooling andfiltering, washing a filter cake until a pH value of the filter cake is 6.5 to 6.9, carrying out drying, adding a silane coupling agent, bentonite and ammonium bicarbonate, carrying out mixing and grinding, then adding paraffin, adjusting a temperature, carrying out uniform mixing under stirring, and carrying out freeze-drying so as to obtain the nutrient-preserving agent.

The invention discloses a special pumpkin fertilizer capable of improving soil. The special pumpkin fertilizer comprises the following raw materials by weight: 60-80 parts of ammonium nitrate, 10-20 parts of defluorinated phosphate, 20-40 parts of seabird excrement, 6-12 parts of kainite, 85-95 parts of organic fertilizer, 4-8 parts of vermiculite powder, 6-12 parts of zeolite powder, 2-4 parts ofsepiolite powder, 4-8 parts of attapulgite powder, 7-13 parts of micronutrient fertilizer, 4-8 parts of a composite film coating agent, and 0.2-0.4 part of a yeast agent. The composite film coating agent is prepared through the following process: evenly stirring sodium alginate and water, adding an aqueous solution of copper sulfate dropwise, mixing evenly, adding microcrystalline wax, malic acidand a mica powder, and evenly mixing to obtain the composite film coating agent. The slow-release effect is good, the utilization rate of the fertilizer is high, the fertilizer is not lost easily, the environment is not polluted, the structure of the soil is effectively improved, the effects of retaining water and the fertilizer are good, and the effects of increasing the yield and improving thequality of the pumpkin are remarkable.

The invention discloses wheat culture soil which comprises the following raw materials in parts by weight: 40-60 parts of river mud, 20-30 parts of sweet potato vine powder, 20-30 parts of vinegar residues, 8-14 parts of cane sugar, 8-16 parts of medical stone flour, 25-45 parts of kieselguhr, 1-1.6 parts of calcium sulfate, 0.8-1.4 parts of magnesium sulfate, 1-2 parts of sodium selenite, 0.4-0.8part of sodium molybdate, 25-35 parts of ammonium bicarbonate, 15-25 parts of defluorinated phosphate, 15-25 parts of a kiln dust potash fertilizer and 0.3-0.5 part of compound sodium nitrophenolate.The wheat culture soil is good in nutrition balance, capable of meeting nutrition requirements of wheat seedlings and good in water and fertilizer retention effect, the seedling culture soil water retention amount can be increased, multiple times of topdressing are not needed, wheat root system damage caused by deep ploughing is avoided, the seedling rate and the germination rate of wheat are increased, root dipping of wheel seedlings is promoted, the root system absorption range is increased, then the yield of wheat is increased, and the quality of the wheat is improved.

The invention discloses a preparation method of a slow release fertilizer for schoenoplectus trigueter with a high fertilizer utilization rate. The preparation method comprises the following steps of:mixing whey protein, polymaleic acid, polyethylene glycol and water, carrying out heating, stirring, and heating again, continuously stirring the mixture, carrying out spray drying, adding microcrystalline cellulose and oxidized starch, and uniformly stirring the mixture to obtain a material a; mixing sodium selenite, gypsum powder, wollastonite powder, manganese humate and hexaurea ferric trinitrate, adding water, and stirring the materials uniformly to obtain a first prefabricated material; mixing puffed blood powder, pig manure and sunflower seed meal uniformly, and adding compound fermenting bacteria for fermentation to obtain material c; and adding the first prefabricated material, urea, ammonium sulfate, calcium superphosphate and a potassium magnesium salt into the material c, uniformly mixing the materials, granulating the mixture, spraying the material a for coating to obtain the slow release fertilizer for schoenoplectus trigueter with a high fertilizer utilization rate. Thefertilizer obtained by the method provided by the invention has an extremely high utilization rate of nutrient substances and a slow nutrient substance loss speed, and can improve the quality of schoenoplectus trigueter, enhance the stress resistance of schoenoplectus trigueter, reduce the risk of agricultural environment pollution and protect the environment.

The invention discloses a special composite fertilizer with comprehensive nutrients for lotus. The special composite fertilizer is prepared from the following raw materials in parts by weight: 100 to120 parts of a large amount of element fertilizer, 32 to 45 parts of fermented soybean meal, 10 to 18 parts of decomposed pig manure, 20 to 30 parts of peanut shell powder, 4 to 12 parts of EM (effective microorganism) bacterial agent, 0.1 to 0.4 part of naprosyl sodium, 1 to 3 parts of collagen complex, 0.1 to 0.4 part of microcrystalline cellulose, 2 to 4 parts of zeolite powder, and 2 to 6 parts of trace element additive. The collagen complex is prepared by the following technology with steps of stirring kaolin, a silane coupling agent and anhydrous ethanol, adjusting the pH (potential of hydrogen) value of the system to 5.2 to 5.8, heating and stirring, filtering, washing by the anhydrous ethanol, drying, adding bovine collagen, continuing to stir, removing the anhydrous ethanol, adding sodium carboxymethyl cellulose and acetic acid solution, stirring, and freeze-drying, so as to obtain the collagen complex.

The invention discloses a preparation method of low-cost chicken-manure slow-release organic fertilizer. The preparation method includes: mixing, by weight, 15-25 parts of halloysite with 45-85 parts of water, performing hydrothermal reaction at 220-260 DEG C for 22-34 hours, centrifuging for separation, drying, adding 25-55 parts of hydrochloric acid, stirring for 25-55 minutes, standing for 25-45 hours, centrifuging, washing, drying, adding 35-65 parts of water, 3-6 parts of cellulose and 0.4-0.8 part of catalyst, stirring, performing hydrothermal reaction at 220-260 DEG C for 10-20 minutes, centrifuging for separation, washing, adding 3-7 parts of prefabricated microspheres, 25-55 parts of water and 15-45 parts of anhydrous ethanol, mixing, drying at 60-70 DEG C, grinding into powder, adding 100 parts of pre-fermented chicken manure and 1.5-2.5 parts of sterilizing deodorant, regulating water content to 7-9wt%, crushing to 60 meshes, evenly mixing, performing granulation, and drying at 45-55 DEG C to obtain the low-cost chicken-manure slow-release organic fertilizer.

The invention discloses a preparation method of a soil-improving slow-release fertilizer applied to rice. The method comprises the following steps: uniformly mixing rotten chicken manure, fermented slaughter house waste, canal mud, tea seed meal, humic acid, flyash, montmorillonite, bamboo powder, bactericidal deodorant and EM microbial agent, adding water, adding a fertilizer-retention compound,uniformly mixing, drying, crushing, granulating and drying to obtain the soil-improving slow-release fertilizer applied to rice. The fertilizer-retention compound is prepared by the following processes: uniformly mixing p-aminophenyl trimethoxysilane, lauryl sodium sulfate and water, adjusting the pH value of the system to be 4-4.8, stirring, filtering, washing, centrifuging, drying, adding tetrahydrofuran and uniformly stirring, adding succinic anhydride, stirring, precipitating, filtering, washing, drying, adding polyethylene glycol 600, uniformly mixing, adjusting the pH value of the systemto be 3-3.8, stirring, centrifuging, filtering, washing and vacuum drying to obtain the fertilizer-retention compound.

The invention discloses a preparing method of fertilizer special for increasing the yield and improving the quality of wheat. The preparing method comprises the following steps of adding diaminoferricXanthohumate, mica powder, nut shell carbon, sepiolite, vermiculite power and corncob powder into water, and conducting temperature rising and stirring to obtain a first material; mixing mannitol, tween, cocamidopropyl betaine and water, conducting temperature rising and stirring, adding tetrachlorosilane and tetraethyl orthosilicate to be stirred, adding and uniformly mixing carboxymethylcellulose, epoxidized soybean oil and acetone, using normal hexane to conduct washing, and conducting vacuum freeze drying to obtain a second material; mixing decomposed chicken manure, rice bran, sweet potato powder, meat and bone meal and fermented pig manure, adding water to conduct grinding, adding and uniformly stirring the first material, ammonium nitrate, calcium magnesium phosphate fertilizer, potassium nitrate, conducting drying and pelletizing, and conducting drying to obtain the fertilizer special for increasing the yield and improving the quality of the wheat after the second material issprayed onto the surface of the mixture. The fertilizer special for increasing the yield and improving the quality of the wheat is high in utilization rate and thermal stability, the releasing speed of nutritional substances meets the growth rule of the wheat, the yield-increasing and quality-improving effect is obvious, and meanwhile, the soil structure can be obviously improved.

The invention discloses special pumpkin fertilizer with high utilization efficiency. The fertilizer is prepared from the following raw materials in parts by weight: 75-85 parts of microelement fertilizer, 20-30 parts of oil tea cake, 6-12 parts of pine needle meal, 5-15 parts of fermented slaughter house residues, 10-20 parts of mushroom residues, 0.5-1.2 parts of ferrous sulfate, 1-2 parts of EDTA manganese chelate, 1-2 parts of EDTA zinc chelate, 1-2 parts of calcium sulfate, 7-13 parts of an adsorption sustained release preparation, 2-6 parts of a compound coating agent and 0.1-0.2 part ofa bacillus subtilis preparation, wherein the compound coating agent is prepared by the following steps: uniformly stirring sodium carboxymethylcellulose and water, dropwise adding a copper sulfate aqueous solution, uniformly mixing, adding lignite wax, humic acid and talc powder, and uniformly mixing to obtain the compound coating agent. The fertilizer has a good sustained release effect and extremely high fertilizer utilization, cannot easily cause environmental pollution due to fertilizer loss, can be used for effectively improving soil structure with good effect for preserving water and fertilizer, and has a remarkable effect for improving yield and quality of pumpkins.

The invention discloses special fertilizer capable of improving a soil structure for lotus root. The special fertilizer is prepared from the following raw materials in parts by weight: 60 to 80 partsof ammonium nitrate, 50 to 60 parts of potassium polyphosphate, 20 to 40 parts of potassium chloride, 10 to 20 parts of ammonium phosphate, 15 to 25 parts of trace element fertilizer, 0.4 to 0.8 partof sodium naphthalene acetate, 4 to 8 parts of compound protein, 20 to 30 parts of diatomite, 6 to 10 parts of talcum powder, 8 to 14 parts of attapulgite, 20 to 30 parts of a coating agent and 90 to100 parts of water. The compound protein is prepared by adopting the following process: uniformly mixing house-flies larva protein, peanut protein and a formaldehyde solution; adding a sodium hydroxide solution for stirring; adding chitosan and melamine for continuously stirring, raising the temperature, stirring and cooling to obtain the compound protein. The special fertilizer disclosed by the invention can be used for adsorbing metal ions in the soil, contains various nutritional ingredients needed for the growth of the lotus root as well as has a good slow release effect and obvious effects of promoting roots and strengthening seedlings, activating the soil, increasing the yield and improving the quality; the production of the lotus root is greatly increased.

The invention relates to a Chinese herbal medicine-containing ecological carbon fertilizer for crops and a preparation method of the ecological carbon fertilizer. The ecological carbon fertilizer is prepared from the following raw materials: biomass charcoal with the granularity of 20-60 meshes, wood vinegar, rhizoma picrorhizae, houttuynia cordata, rheum officinale, mint, liquorice, folium sennae and plantain herb. The Chinese herbal medicine-containing ecological carbon fertilizer for crops is pure natural, zero in waste and environmental friendly, is capable of obviously improving drug resistance of crop soil-borne diseases and is easy for industrial production.

The invention discloses a green and safe compound slow release fertilizer used for rice. The compound slow release fertilizer comprises the following raw materials in parts by weight: 40-50 parts of fermented chicken manure, 20-30 parts of fermented silkworm excrement, 8-16 parts of river channel silt, 2-4 parts of coal gangue powder, 10-20 parts of peanut meal, 8-16 parts of turfy soil, 0.1-0.2 part of an EM microbial agent, 45-55 parts of urea, 30-50 parts of calcium triple superphosphate, 22-30 parts of potassium chloride, 4-8 parts of chitosan, 2-4 parts of vermiculite powder, and 2-4 parts of cyclodextrin. The compound slow release fertilizer disclosed by the invention can provide sufficient nutrients for rice growth, and has an extremely-good slow release effect; the compound slow release fertilizer can improve soil hardening caused by long-term use of a chemical fertilizer, and increase soil permeability; and the compound slow release fertilizer has low costs, and remarkable effects of increasing a yield and quality of the rice.

The invention discloses slow release fertilizer capable of improving soil and resisting dry and hot wind and used for wheat. The slow release fertilizer is prepared from raw materials in parts by weight as follows: 25-45 parts of kelp residues, 10-18 parts of silkworm droppings, 15-25 parts of cottonseed meal, 4-10 parts of monopotassium phosphate, 6-12 parts of calcium magnesium phosphate, 10-20 parts of ammonium nitrate, 6-14 parts of monopotassium phosphate, 4-8 parts of calcium superphosphate, 30-40 parts of urea, 0.006-0.012 parts of fermented compound bacteria, 4-10 parts of modified whey powder, 3-7 parts of choline chloride, 4-8 parts of abscisic acid, 3-7 parts of glycosaminoglycan, 0.4-1 part of ammonium phosphate, 0.4-1 part of manganese ammonium phosphate, 1.5-2.5 parts of quick-acting boron, 1.5-2.5 parts of sodium chloride and 0.4-1 part of slag. The slow release fertilizer is low in cost, and can effectively prevent and relieve damage of dry and hot wind to the wheat and improve stress resistance of the wheat. The slow release fertilizer has a good film-forming property and can reduce water evaporation and effectively improve the soil structure.

The invention discloses a peach quality improvement compound fertilizer. The peach quality improvement compound fertilizer is prepared from, by weight, 100-140 parts of ammonium chloride, 20-40 partsof precipitated phosphate, 30-50 parts of plant ash, 60-100 parts of wormcast, 10-20 parts of waste saw dust, 4-10 parts of bamboo charcoal powder, 1-3 parts of coal ash, 2-6 parts of grafted kaolin,0.5-1.2 parts of sodium silicate, 0.2-0.4 part of EDTA chelated zinc, 0.1-0.3 part of iron ammonium phosphate and 0.1-0.2 part of EDTA chelated copper. The peach quality improvement compound fertilizer entering peach tree planting soil is less prone to permeating into deep soil layer along with water flow and great in adsorption and slow release effect; due to a great quantity of interior adsorption voids, soil aeration is improved, a respiration effect of peach tree root systems is improved, and a soil hardening structure is relieved; in addition, rich organic matters can be provided for thepeach trees to absorb in a compound degradation process of bamboo charcoal, coal ash and kaolin.

The invention discloses a special environment-friendly slow-release fertilizer for vegetables. The special environment-friendly slow-release fertilizer comprises, by weight, 80-100 parts of macroelement fertilizers, 25-45 parts of fermented horse manure, 15-35 parts of camellia oil cake, 5-15 parts of canal mud, 2-6 parts of fermented waste from slaughter houses, 1-2 parts of vermiculite powder, 1-2 parts of diatomaceous earth, 1-2 parts of calcined kaolin, 0.5-1.2 parts of sodium selenite, 1-2 parts of molybdenum-containing mineral waste residues, 1-2 parts of calcium carbonate and 4-8 partsof binders. The macroelement fertilizers comprise, by weight, 40-60 parts of urea compounds, 15-35 parts of potassium nitrate and 10-20 parts of calcium triple superphosphate. A process for preparingthe urea compounds includes mixing fly maggot protein powder and sodium hydroxide solution with each other to obtain a first mixture; heating and stirring the first mixture; adding urea and polycarboxylic acid into the first mixture and uniformly mixing the urea, the polycarboxylic acid and the first mixture with one another to obtain a second mixture; adding polynosic into the second mixture anduniformly mixing the polynosic and the second mixture with one another to obtain the urea compound.

The invention discloses a preparation method of a special fertilizer for cauliflower with complete nutrients. The preparation method comprises the following steps: drying corncob powder, shrimp meal,corn germ meal and furfural residue, smashing, adding EM fungicide and uniformly stirring, standing, adding decomposed coal and kieselguhr and mixing uniformly, filtering, and drying to obtain a premix; and uniformly mixing ammonium nitrate, monopotassium phosphate, potassium nitrate, calcium chloride, EDTA chelated magnesium, EDTA chelated zinc and diaminoferric xanthohumate, adding the premix and stirring, and pelleting to obtain the special fertilizer for cauliflower with complete nutrients. The fertilizer obtained according to the invention is complete in nutrients, can accelerate the growth of the cauliflower, furthermore, can adjust the soil structure and permeability, improve the nitrogen fixing capacity of the soil, and increase the yield of cauliflower, is high in fertilizer utilization rate, and does not pollute the environment; and the obtained cauliflower sphere is large and solid, fresh and tender in quality and attractive in appearance, and therefore, the yield and the quality of the cauliflower are greatly increased.

The invention discloses mat hush special fertilizer capable of reducing agricultural environmental pollution risk. The mat hush special fertilizer capable of reducing agricultural environmental pollution risk comprises the following raw materials in parts by weight: 35 to 45 parts of urea, 15 to 25 parts of ammonium sulfate-nitrate, 4 to 16 parts of plant ash, 10 to 18 parts of fishbone meal, 20 to 40 parts of palm meal, 15 to 28 parts of horse dung, 15 to 35 parts of cottonseed meal, 1 to 3 parts of zinc sulfate, 1 to 2 parts of calcium chloride, 0.2 to 1 part of diatomite, 0.1 to 0.2 part ofmanganous nitrate, 0.1 to 0.2 part of ferrous sulfate, 1 to 2 parts of fermenting composite bacteria and 2 to 4 parts of zeolite powder. The utilization rate of nutritional substances is extremely high, the loss speed of the nutritional substances is low, the requirements of the mat hush in the whole growth period can be met after one-time fertilization, the quality of the mat hush can be improved, the stress resistance of the mat hush can be enhanced, the agricultural environment pollution risk can be reduced, the environment is protected, and good social benefit and ecological benefit are achieved.

The invention discloses a wheat special fertilizer for improving soil structure. The wheat special fertilizer comprises the following raw materials by weight: 30-40 parts of calcium ammonium nitrate,15-25 parts of ammonium zinc phosphate, 10-30 parts of kiln ash potassium fertilizer, 15-21 parts of fermented cow dung, 1-8 parts of biogas residue, 4-15 parts of sunflower seed powder, 10-20 parts of puffed blood meal, 2-8 parts of decomposed chicken manure, 1-2 parts of zinc borate, 1-2 parts of fly ash, 1-2 parts of coal gangue, 1-2 parts of gypsum, 0.1-0.8 part of shale, 1-6 parts of chestnutshell and 2-4 parts of bamboo charcoal powder. The wheat special fertilizer is adjustable in nutrient release rate, high in utilization rate, and good in thermal stability. The release rate does notchange greatly due to the temperature difference, and the release rate of nutrients meets the growth law of wheat, the wheat special fertilizer can effectively increase wheat yield and disease resistance, the wheat special fertilizer has significant effects of increasing production and increasing quality, and can significantly improve the soil structure.

The invention discloses a calcium-reinforced SOD urea fertilizer, a preparation method and an application thereof. The calcium-reinforced SOD urea fertilizer comprises 98-99 parts by mass of urea and a calcium-reinforced SOD synergist which is composed of 0.005-1 parts by mass of a calcium reinforcing agent and 0.05-2 parts by mass of composite SOD. The calcium-reinforced SOD urea fertilizer is applied in field crops, fruit trees and vegetables, and is applied in prevention and cure of wood spot diseases and core decay diseases of the fruit trees. The calcium-reinforced SOD urea fertilizer contains SOD and Ca<2+> at the same time so that a stress resistance of a SOD urea fertilizer to crops. A lodging-resistant performance, an anti-disease performance and an insect-resistant performance of the crops are significantly enhanced. The urea fertilizer can achieve significant production increase of the crops and is reduced in application amount through improvement of a use ratio of urea. A usage amount of the fertilizer can be reduced by more than 25%.

The invention discloses a preparation method of a healthy and environment-friendly rice special fertilizer. The preparation method comprises the following steps that waste straw, pig manure, biogas residue, coal ash, sunflower seed meal, humic acid and EM preparations are blended, water is added into the mixture, the mixture is sealed to ferment, and a fermented material is obtained; ammonium chloride, calcium magnesium phosphate and potassium nitrate are added to be stirred, dried and ground, the water content is adjusted, the mixture is ground to be 60-mesh, chitosan, medical stone powder and corn starch are added to be blended uniformly, and then subjected to pelletizing and drying, and the healthy and environment-friendly rice special fertilizer is obtained. The preparation method of the healthy and environment-friendly rice special fertilizer can not only provide sufficient nutrients to growth of rice, has the extremely good slow-release effect, but also can improve the situationof soil hardening caused by long-term use of the fertilizer in the soil, the permeability of the soil can be increased, the cost is low, and the production increasing and quality increasing effects ofthe rice are outstanding.