240results about How to "Comprehensive nutrition" patented technology

A full nutrition fertilizer of biology type and its producing method belongs to organic complex fertilizer field in biology type. The components of the full nutrition fertilizer is 20-50% of organic waste liquid, 10-30% of urea, 8-15% of diammomium phosphate, 10-25% of potassium sulfate, 5-20% of medium trace element, 1-5% of microbial inoculum, 0-0.2% of root-promoting agent; 0-2% of solutizer, effective viable count content of the microbial inoculum of more than 1010 / g. The fertilizer is produced by adding the urea, diammomium phosphate, potassium sulfate, medium trace element, root-promoting agent, solutizer into organic waste liquid and blending uniformly, then adding microbial inoculum. The invention uses the wastes to produce fertilizer with a low cost a high availability and a good prospect in the fertilizer industry. The fertilizer can be widely applied to the vegetables, melon and fruits, food, tobacco, forests and different commercial crops.

The invention provides a Chinese medicine residue organic fertilizer. Wastes after extraction of Chinese traditional medicines can be fully utilized, utilization of waste materials is realized, and a bactericidal and insect disease preventing organic fertilizer full of nutritional ingredients is also provided for agricultural production. The Chinese medicine residue organic fertilizer is prepared by fermenting Chinese medicine residue, excrement of animals, solid waste, bacillus subtilis and EM. The Chinese medicine residue organic fertilizer has the advantages that the Chinese medicine residue, excrement of animals and solid waste are mixed, biological fermentation bacteria are added for carrying out rapid fermentation, organic fertilizer is processed, waste materials are changed into things of value, harm is turned into good, the problem of treatment of abandoned herb residue produced by a Chinese medicine factory is solved, and waste treatment cost is also greatly reduced, so that a win-win situation of environmental protection and economic development is realized. By adopting the organic fertilizer made from the Chinese medicine residue, soil can be effectively improved, crop pest also can be effectively prevented, and quality, yield and safety of crops are improved.

The invention discloses a special formula fertilizer for soilless culture lettuce and a preparation method thereof. The special formula fertilizer for soilless culture lettuce comprises a fertilizer A and a fertilizer B, wherein the fertilizer A is compounded from the following components in percentage by weight: 75-84% of calcium fertilizer and 16-25% of magnesium fertilizer; the fertilizer B is compounded from the following components in percentage by weight: 77-80% of major element fertilizer, 11-15% of minor element fertilizer, 5-8% of buffering agent and 1.4-2.0% of functional additive; and the nitrogen content in the fertilizer A is 14.2-14.7wt%, the calcium oxide content is 19.8-22.2wt%, and the magnesium oxide content is 2.4-3.8wt%. The special formula fertilizer for soilless culture lettuce contains comprehensive nutrients, has a high nutrient utilization ratio, realizes that the pH value of the nutrient solution system can be regulated and controlled in an intelligent manner, can effectively prevent interreaction of ions in the nutrient solution, ensures the stability of the nutrient solution, and is convenient to apply; and the whole fertilizer compounding operation can be completed within one container, thereby achieving the advantages of time saving and labor saving.

This invention provides a biochemical organic fertilizer containing rich active humid acid, N, P and K necessary for plants combined with biobacteriums and its production method, in which, the technical target of the fertilizer is: NPK 4-14%, organic matters 30-50%, available active bacteriums 0.2-1.0x108 / g, microelements 2-6%, active humid acid 10-20% and amino acid 2-5%. The production method includes: activation and biochemical process of organic materials, granulation, drying, cooling, screening, enveloping and measuring and packaging.

The invention relates to an organic fertilizer and its productive technique, which belong organic fertilizer and its productive technical field. Its characteristics is: the content of N+P2O5=K2Oí¦6%,that of organic substanceí¦30%; nitrogen; beneficial microbe bacterium power whose nitrogen contentí¦46%, 2 3 whose P2O5 contentí¦14%, 4 : 5 whose K2O contentí¦50%; Its productive technique is: mix and sir -make particle- dry- cool-package multi-functional biological organic-inorganic compound fertilizerinorganic nutrition, organic substanceeffective germs í¦20,000,000,000 / portion, organic substance content í¦25%.

The invention relates to an organic / inorganic salt and alkali resistant long-acting corn fertilizer, which mainly contains the following active ingredients in percentage by weight: 10 to 28 percent of nitrogen, 5 to 20 percent of phosphorus, 5 to 18 percent of potassium, 10 to 25 percent of sulfur, 5 to 10 percent of amino acid, 1 to 10 percent of humic acid, 1 to 5 percent of medium trace elements, 1 to 5 percent of sustained release agent and the balance of adhensive. A nitrogen fertilizer may be at least one of urea, ammonium chloride and ammonium sulfate. A phosphatic fertilizer may be at least one of calcium superphosphate, monoammonium phosphate, diammonium phosphate and double superphosphate. A potash fertilizer may be at least one of potassium sulfate and potassium chloride. The amino acid may be an amino acid organic fertilizer or corn processing leftovers. The medium trace elements comprise 0 to 1.5 percent of zinc, 0 to 3 percent of magnesium, 0 to 1 percent of iron, 0 to 1 percent of silicon, 0 to 0.5 percent of calcium and 0 to 0.5 percent of molybdenum. The adhesive is clayey soil. The fertilizer of the invention is a composite fertilizer combining chemical fertilizers and organic fertilizers. The fertilizer of the invention contains all nutrients, combines organic and inorganic matters, acts for a long term after being applied once and can improve soil of saline and alkaline lands and greatly improve corn yield.

The invention discloses a vegetable seedling raising substrate and a manufacturing method thereof, belonging to the technical field of soilless culture. The substrate comprises the following components in parts by volume: 15-30 parts of coconut shell flour base material, 15-30 parts of alcohol marsh slag fermentation material, 15-25 parts of carbonized rice hull, 0.5-2 parts of marsh sludge, 5-10 parts of perlite and 15-25 parts of vermiculite. The water content of the substrate is 35-50%, the total porosity is 65-95%, the organic content is at least 20%, the total nutrient content is 3-5%, the particle size is 0.1-4.9mm, the volume weight is 0.2-0.8 g / cm<3>, the gas-water ratio is 1:(2-4), the EC value is at most 2.5 mS / cm, and the pH value is 5.8-7.5. The organic waste used as the raw material is subjected to high temperature fermentation to produce the vegetable seedling raising substrate, thereby changing wastes into valuable substances and changing harm into benefits. The vegetable seedling raising substrate has the advantages of low cost, light weight and complete nutrients, is very suitable for growth and development of vegetable seedlings, and is a favorable hole-tray seedling raising substrate for vegetable soilless culture plants.

The invention discloses a lucid ganoderma substitute cultivation medium with momordica grosvenori. The lucid ganoderma substitute cultivation medium comprises, by weight, 35-70 parts of sawdust, 25-60 parts of auxiliary material, 0.5-1.5 parts of gypsum, 0.1-1 part of sugar and 1-5 parts of momordica grosvenori, and the proportion of the materials to water is 1: 1.3-1.5. By means of the lucid ganoderma substitute cultivation medium, the growth of infectious microbe can be restrained very well in the cultivating process of lucid ganoderma, and the lucid ganoderma substitute cultivation medium has an obvious effect.

An organic-inorganic microbiological water-soluble fertilizer specially used for grape is prepared from following raw materials: potassium fulvate, potassium nitrate, urea, monoammonium phosphate, polyaspartic acid, potassium sulfate, zinc sulfate, ferrous sulfate, borax, a microbiological preparation, copper sulfate, manganese sulfate and EDTA. A preparation method of the fertilizer includes following steps: mixing powdery potassium fulvate, the powdery microbiological preparation and powdery polyaspartic acid uniformly to obtain a mixed material; processing the mixed material at constant temperature to obtain a material A; respectively crushing the urea, the potassium nitrate, the potassium sulfate and the monoammonium phosphate with mixing uniformly to obtain a material B; crushing the zinc sulfate, the manganese sulfate, the ferrous sulfate, the borax, the copper sulfate and the EDTA with mixing uniformly to obtain a material C; mixing uniformly the material A, the material B and the material C to obtain a product. The fertilizer is complete in nutrition, is reasonable in formula, allows crops to absorb easily, has a significant yield-increasing effect, contains organic substances, inorganic substances, bacteria and medium-and-trace elements, is environmental-protective and is free of pollution, and can protect ecological environment and improve farmland soil.

The invention relates to a seeding medium made of vinasse methane-sludge and a preparation method thereof, not only solving the problem of environment contamination caused by vinasse methane-sludge, but also effectively utilizing vinasse methane-sludge. The seeding medium comprises fresh sludge containing 90 percent of water after methane generated from vinasse in a methane tank, accessories, ferment strain I and ferment strain II, wherein the accessories comprise grass peat, vermiculite and perlite; the ferment strain I comprises saccharomycetes, lactobacillus, high-temperature actinomycetes and bacillus; and the ferment strain II comprises photosynthetic bacteria, lactobacillus, bacillus, saccharomycetes, actinomycetes and terrestrial cyanobacteria. The preparation method comprises the following steps of preparing fresh sludge, dehydrating, adding the ferment strain I for fermentation, adding the ferment strain II for secondary fermentation, air drying, adding accessories, crushing, screening and packing. The vinasse methane-sludge contains 40 to 50 percent of organic matter and 4.3 percent of available nitrogen (N), phosphorus (P) and kalium (K). The seeding medium made of vinasse methane-sludge has better hydrophilicity, and seeding can be carried out after loading the dry seeding medium and spraying water, thus saving both labor and time.

The invention relates to a technology for co-composting of blue-green algae and polluted bottom sediment, and belongs to the technical field of environmental engineering. The technology comprises the following steps: at first, heavy metal in the polluted bottom sediment is removed by adopting a bioleaching technology, then blue-green algae and the polluted bottom sediment are mixed, the physicochemical property of the mixture of the blue-green algae and the bottom sediment is regulated to the condition needed by growth of aerobic fermentation microorganisms through adopting conditioners such as straws, rice husks, bran, spent mushroom composts, dregs of decoctions, wood chips and the like by means of the characteristics of high water content of the blue-green algae and C / N ratio imbalance and the like, a certain quantity of nitrogen conserving agents is added, and then a forced ventilation fermentation manner is adopted in a compost factory, the temperature of the compost is increased to be more than 60 DEG C within an extremely short time, the high-temperature fermentation period is kept for about 15 days, and the compost is transferred in a secondary fermentation zone till the compost is decomposed thoroughly after the high-temperature fermentation period is ended. The technology achieves the cleanness of the polluted bottom sediment and large-scale treatment of the quick composting of blue-green algae and the polluted bottom sediment, and combines the harmlessness and the reclamation of the algae and the polluted bottom sediment organically.

The invention relates to an efficient snail-killing type organic fertilizer produced from tea seed cakes and a preparation method thereof. The efficient snail-killing type organic fertilizer is characterized by being prepared from the following raw materials in percentage by weight: 45 to 60 percent of the tea seed cakes, 25 to 45 percent of chicken manure, 0.5 to 3 percent of phosphate fertilizer, 5 to 20 percent of organic additive, 0.5 to 3 percent of microbial decomposition agent, and 1 to 4 percent of snail-killing synergistic agent. The efficient snail-killing type organic fertilizer has the characteristics of complete nutrients, cultivatable fertility of a common organic fertilizer, can effectively kill paddy field pomacea, leeches, wireworms and the like, is biologically environment-friendly and nuisanceless, has the function of regulating the plant growth, can carry out snail-killing and fertilizing at the same time, simplifies the farming procedures, is convenient to use, saves labor power and materials, and can stimulate the growth of plant; and a contained plant growth regulator can promote the metabolism and the photosynthesis of the plants, promote the root system development, increase new roots, promote the reproductive development, and improve the disease-resistant and degeneration-resistant capacities of paddy.

The invention discloses a multifunctional compound fertilizer additive and a preparation method thereof. The preparation method comprises the following steps: uniformly spraying a compound amino acid complex solution of trace elements containing Fe, B, Mn, Cu, Zn and Mo, rare earth elements containing Ce and La and beneficial mineral elements containing Ni, Co and Ti on grass carbon, brown coal or weathered coal powder, airing or drying, and then crushing to obtain a material A; preparing dicyandiamide used as a nitrification inhibitor into an ammonia solution to be adsorbed on carboxymethyl cellulose used as a water retention agent, airing or drying, and then crushing to obtain a material B; mixing cobalt sulfide and molybdenum sulfide which are used as nitrogen fixation catalysts with bean cakes or corn starch to obtain a material C; and uniformly mixing the material A, the material B and the material C to obtain the additive. The multifunctional compound fertilizer added with the additive of the invention has the advantages of fixing nitrogen, dissolving phosphorus, enriching soil, reducing nutrient loss, improving nutrient utilization ratio, improving crop enzyme activity, promoting metabolism, improving crop quality, increasing crop yield, retaining water, saving water, resisting drought, regulating buffering acidity or saline-alkali soil, and improving soil structure.

The technological process of producing amino acid fertilizer for farm use with low value fish includes adding protease into low value fish to degrade at 40-60 deg.c and pH 6-8, in the solid / liquid ratio of 1 to 6-8 and in the presence of EDTA for 4 hr to obtain degraded liquid; adding proper amount of trace elements and regulating pH value to 6.5. The present invention has reasonable process, can produce liquid amino acid fertilizer with the low value fish as waste, recover rich protein and minerals from low value fish and utilize resource effectively.

The invention relates to fodder and a use method, in particular to concentrated calf fodder and a use method thereof. The fodder comprises protein fodder and a premix compound, wherein the protein fodder is prepared from raw materials of bean cakes, corn protein powder, cotton dregs, complex enzymes, and the like; and the premix compound is prepared from common salt, fluorspar powder, magnesium sulfate, sodium diacetate, calcium hydrogen phosphate, soda, sodium humate, monensin, vitamins and trace elements of copper, iron, manganese, zinc, cobalt, and the like. The use method comprises the following steps: manually feeding calves at age of 3-5 days with a mixture of the concentrated calf fodder and a certain amount of milk; and stopping feeding the milk when the calves are at age of 60 days; and coming into a fatting period when the calves are at age of 120 days. The calf fodder has complete nutrients, reasonable proportion and low cost and is fed to the calves in a suckling period to substitute a great amount of milk, improve the commodity rate of the milk, facilitate the growth and the development of the calves, shorten the suckling period by 50 percent, increase the weight-gaining speed by about two times, shorten the deliver time by one half, increase the current fertility rate of milk cows by about two times, realize perennial milking, facilitate mechanical milking and scaled stabling management and remarkably improve the economic benefits, the social benefits and ecological benefits of cattle rearing in a plurality of aspects.

The invention discloses agricultural organic fertilizer. The agricultural organic fertilizer consists of the following raw materials in percentage by weight: 30-45 parts of fowl manure, 15-25 parts of cow dung, 12-25 parts of pig manure, 10-13 parts of peat soil, 15-20 parts of straw ash, 8-10 parts of sawdust, 2-4 parts of formic acid, 5-8 parts of animal bone meal, 6-8 parts of egg shell powder, 3-5 parts of gypsum powder, 2-4 parts of calcium hydrogen phosphate and 0.5-0.8 part of an EM inoculant. Furthermore, the invention discloses a preparation method of the agricultural organic fertilizer. The agricultural organic fertilizer, compared with the prior art, has the following advantages that the agricultural organic fertilizer overcomes shortcomings of chemical fertilizer and conventional agricultural fertilizer, and realizes comprehensive treatment of waste to turn waste into wealth; and the agricultural organic fertilizer can protect soil. The organic fertilizer preparation method is simple and easy to operate, relatively short in fermentation time, wide in raw material source, low in cost, and quite remarkable in both social benefit and economic benefit.

The present invention relates to a special-purpose fertilizer for soyabean. It is characterized by that it comprises nitrogen, phosphorus and potassium, also includes additive with slow-releasing action and special-purpose microfertilizer. The weight percentage of nitrogen, phosphorus and potassium is 0.4-1:0.1-0.3:0.2-0.4. Said invention is complete in nutrients and reasonable in formula, can fully meet nutrient requirement for soyabean growth and development process, also contains the nutrient components of nitrate nitrogen, sulfate radical, boron and molybdenum, so that it is favorable for soyabean nitrogen-fixing root nodule.

The invention discloses EM original dew and a production method thereof, and belongs to the field of microbe preparations. By optimizing a culture medium, aerobic bacteria and facultative anaerobe are inoculated to the culture medium respectively to carry out aerobic fermentation and facultative anaerobic fermentation, and then evenly mixed and inoculated to the culture medium to carry out anaerobic fermentation so as to evenly produce and reproduce EM strains. The EM original dew and the production method have the advantages that the nutrients of the culture medium are comprehensive, and the total number of living bacteria in a finished product can reach more than 10 order of magnitude; and all bacteria in the finished product are in a self-suppression state, the keeping period of the product is as long as 20 months, and the product has no swelling phenomenon.

The invention discloses an instant pancake, which belongs to the field of instant food. According to the invention, the folded pancake is packaged in a vacuum package, namely a convenient package bag, and the convenient package bag contains a vegetable bag and a soup bag. The pancake may be a pure grain pancake made of grains or wheat flour, or may be a mixed grain pancake made by mixing 2 to 4 kinds of grains, or may be a multi-grain pancake made of more than three kinds of grains, or may be a fruit and vegetable pancake or may be a rare fruit pancake. According to the invention, the combination of the bagged pancake and the vegetable bag and the soup bag solves the drawback that the pancake alone has incomplete nutrients; the pancake together with the vegetable bag and the soup bag is more comfortable and agreeable; and as an instant principal food with soup and vegetable, the pancake is more comfortable to eat. The pancake fills a blank which cannot be filled by any other instant food. The pancake with overall nutrients contains proteins, starch, fat, salt, vitamins and the like, which are necessary for the human body, and therefore can be used as principle food for a long time. The pancake fills a blank of instant food.

The invention discloses a watermelon plug seedling base material and an application thereof. The base material comprises vermiculites and perlite. The base material is characterized that the base material further comprises a coconut shell powder base material, marsh mud, carbonized rice hulls and alcohol biogas residues treated by fermentation, wherein the volume ratio of the coconut shell powder base material to the alcohol biogas residues to the carbonized rice hulls to the marsh mud to the perlite to the vermiculites is (15-30) to (15-30) to (15-25) to (0.5-2) to (5-10) to (15-25); the water content of the base material is 35%-50% and the total porosity is 65%-95%; the content of organic matters is more than or equal to 20% and the total nutrient content is 3%-5%; the grain diameter is 0.1mm-4.9mm and the volume weight is 0.2-0.8g / cm<3>; the gas-water ratio is 1:(2-4), the EC value is less than or equal to 2.5mS / cm and the pH value is 5.8-7.5. Watermelon seedlings cultured by using the base material have developed root systems, strong leaves and no insect diseases and meet the strong seedling standards. According to the watermelon plug seedling base material, organic wastes are mainly used as the raw materials and the watermelon plug seedling base material is produced by high-temperature fermentation treatment; the wastes are changed into valuable things and the harm is turned into good things. The watermelon plug seedling base material is low in cost, light in mass and complete in nutrition, is very suitable for growth and development of the watermelon seedlings and is a good base material for industrial plug seedling of watermelons.

The nutritive soil for flowers consists of mountain clay, plant ash, sesame oil dregs, leaf mold, bentonite, river sand, potassium permanganate, copper sulfate, ammonium sulfate, sulfur powder and potassium dihydrogen phosphate. It has comprehensive nutrients, no bad smell and no environmental pollution, and is suitable for various kinds of indoor planted flower.

The invention discloses a drug fertilizer for tomato production based on concentrated liquid of biogas fermentation slurry, which is characterized by consisting of the following compositions in weight percentages: 95 to 98 percent of the concentrated liquid of the biogas fermentation slurry, 25 percent of prochloraz, 0.001 to 0.003 percent of missible oil, 80 percent of mancozeb, 0.01 to 0.03 percent of wettable powder, 0.8 to 1.2 percent of ethylene glycol, 0.8 and 1.2 percent of kerosene, and the balancing being auxiliary materials. A method for preparing the concentrated liquid of the biogas fermentation slurry is characterized by comprising the following steps: taking the biogas fermentation slurry taken from a biogas generating pit or a reactor with normal fermentation and gas generation, making the biogas fermentation slurry pass through a steel sieve the aperture of which is 20 millimeters, and sedimentating the effluent to remove larger suspended substances; filtering the effluent through a sand filter and an ultrafiltration membrane sequentially to retain substances of which the molecular weight is larger than 100, 000 Da; causing the liquid penetrating the ultrafiltration membrane to enter a nanofiltration tank from the top down; arranging a nanofiltration membrane on the lower part of the nanofiltration tank to only allow the substances of which the molecular weight is less than 200 Da to pass through; and when the main fertilizer content index is 10 times or more than 10 times higher than that of the original biogas fermentation slurry, qualifying the concentration. The drug fertilizer integrates the functions of sterilization, disease prevention and fertilizing, reduces the labor intensity, improves the labor efficiency, and effectively reduces the agricultural expenditure for farmers; besides, the drug fertilizer solves the problem of recycling the biogas fermentation slurry produced in the process of utilizing agricultural waste resources to .

The invention discloses a compound fertilizer special for drip irrigation of cucumber in a greenhouse, which comprises the following nutritive elements in each hm<-2>: 391.41 kg of N, 255.43 kg of P2O5, 416.91 kg of K2O, 65.25 kg of CaO, 46.50 kg of MgO, 26.46 kg of Fe, 17.60 kg of Mn, 9.70 kg of Cu, 6.46 kg of Zn, 3.00 kg of B and 1.50 kg of Mo. The compound fertilizer special for the drip irrigation of the cucumber in the greenhouse with high applicability is prepared by a physical method through field trails and verification research based on a nutrient preserving capability and a water requirement principle and a nutrient requirement principle of the cucumber.

The invention relates to a method for production of phosphoric acid and coproduction of an alkaline fertilizer from phosphate ore and potash feldspar. The method comprises the following steps: burdening the phosphate ore, the potash feldspar and coke, grinding, granulating and calcining by a blast furnace to get furnace slag and blast furnace gas, firstly cooling the blast furnace gas by a water bath to recover crude phosphorus and phosphorus sludge, and performing dust removal on the blast furnace gas after cooling by the water bath to recover the phosphorus sludge; performing oxidative combustion on the crude phosphorus and the phosphorus sludge, and then absorbing phosphorus pentoxide gas by water to prepare the phosphoric acid; and performing water quenching, drying and grinding on the furnace slag to prepare the alkaline fertilizer. The calcination product furnace slag obtained by the method disclosed by the invention does not need to be purified again, and the absorbable alkaline fertilizer for crops can be obtained by simple water quenching, drying and grinding; the steps are simple, and the obtained alkaline fertilizer contains various and rich nutrients; by adding the potash feldspar as an additive and reactant, the alkaline fertilizer and synthetic ammonia can be coproduced during the production of the phosphoric acid, the various raw materials are ingeniously comprehensively utilized, and the integral value of the process is further upgraded.

The invention discloses a method for preparing a highly-efficient magnetized liquid compound fertilizer for drip irrigation and a liquid compound fertilizer prepared by the method. The method comprises the following steps: sodium humate, potassium humate, water or landfill leachate, ammonium biphosphate, potassium chloride or potassium sulfate, urea and ammonia are stirred and chelated; simultaneously, under the condition that the strength of a central magnetic field is more than or equal to 20,000 gausses, the mixture is magnetized; and the PH value of the mixture is adjusted to between 4 and 5 through concentrated sulphuric acid or concentrated nitric acid. Compared with the prior art, the liquid drip irrigation fertilizer has good dissolution and full nutrition, is very favorable for absorption by crops, greatly improves the utilization rate of the fertilizer and simultaneously causes no soil hardening.

The invention relates to fertilizer, in particular to instant macroelement water-soluble fertilizer capable of increasing the soil organic matter content. The instant macroelement water-soluble fertilizer capable of increasing the soil organic matter content is prepared form components in parts by weight as follows: 100-200 parts of concentrated molasses yeast powder, 8-15 parts of poly potassium aspartate, 50-80 parts of citric acid, 3-10 parts of chitin, 30-50 parts of potassium carbonate, 10-30 parts of boric acid, 150-300 parts of urea, 200-400 parts of anhydrous dipotassium phosphate and 180-280 parts of ammonium polyphosphate. The fertilizer can be quickly dissolved, is fully water-soluble, can be applied to facility agriculture such as sprinkling and drip irrigation and the like and realizes integration of water and fertilizer and the efficiency of saving water, fertilizer and labor. The fertilizer can provide organic matters and various macroelement nutrients for soil and crops after usage.

The invention relates to the technical field of agricultural fertilizers, and in particular relates to a special biological sustained-release fertilizer for tuber crops. The fertilizer comprises the following components in parts by weight: 10-40 parts of compound microbial agent, 50-80 parts of inorganic fertilizer, and 8-10 parts of humic acid. Compared with the prior art, the fertilizer has the advantages that the nutrition proportion is reasonable, and the growing-phase nutrition demand curve of tuber crops can be basically matched with the fertilizer nutrition release curve; the fertilizer contains a high-performance functional strain capable of fixing nitrogen, solubilizing phosphor and solubilizing potassium and an antagonistic strain with a good effect for preventing and controlling soil-borne diseases; the fertilizer utilization can be remarkably improved, environmental pollution can be reduced, and the environment benefit is remarkable; production raw materials of the fertilizer are wide in sources, low in cost and simple in process, and have remarkable economical, social and environmental benefits.

The invention discloses the preparation method of a biologic compound fertilizer, which is characterized in that the preparation method comprises the following steps: (1) retting plant and animal residues and animal manure, i.e. fermenting the plant and animal residues and the animal manure; (2) crushing and removing impurities, i.e. crushing and stratifying the retted materials obtained in step (1) to obtain the fine powdered retted materials and transferring to the next procedure; (3) metering and mixing, i.e. mixing the fine powdered retted materials from the above procedure with urea and calcium magnesium phosphate at the ratio of a production formula and blending in a mixing tray; (4) pulverizing each material weighted in the above procedure; (5) mixing the materials obtained in the above procedure completely by a large rotary table, and spraying a bacterial liquid produced by a strain spray room to make the bacterial liquid adhere in the solid material uniformly while feeding and rotating the material; and (6) packaging the product. The preparation method can produce the biologic compound fertilizer capable of effectively improving the soil with high organic matter content, greatly increasing soil aggregate, and combining effects of fast release and slow release; and the investment is small.

The invention relates to a biological organic fertilizer. The biological organic fertilizer comprises 600 to 900 parts of animal manure, 400 to 600 parts of sugar filtered mud, 50 to 200 parts of oil cakes, 200 parts of peat, 200 parts of edible fungus residues, 200 parts of straw, and 1 to 2 parts of organic fertilizer production inocula all in parts by mass. The biological organic fertilizer provided by the invention is complete in nutrient and capable of effectively improving the utilization rate of the fertilizer nutrients and has a sustainable ability and the dual effects of increasing the crop yield and improving the quality of agricultural products; the quality increasing of the biological organic fertilizer mainly refers to increasing of vitamins C and beta-carotene and reducing of the nitrate content and increasing of a single (strip) part, namely improvements in appearance and inherent quality; the yield of the crops is increased, and the quality is improved; the problem of crop continuous cropping planting is solved; soil physicochemical and biological characters are improved; the specificity of the general bacterial manure is broken, so that biological organic fertilizer has good social and ecological benefits.