184results about How to "Reasonable ratio of nutrients" patented technology

The invention relates to a preparation method of a soil conditioner, belonging to the technical field of fertilizer preparation. The soil conditioner is mainly prepared from the following raw materials in parts by weight: 50-70 parts of plant straw carbon, 20-35 parts of fowl / livestock dung, 10-15 parts of bone meal, 1-8 parts of potassium sulfate, 2-8 parts of wood vinegar liquid, 3-9 parts of plant growth regulator and 0.5-1 part of active agent. The preparation method comprises the following steps: preparing carbon powder, pretreating the fowl / livestock dung, preparing a mixture, assaying and detecting, granulating and packaging. The soil conditioner is prepared by mixing the crop straw / bamboo / wood / grass carbon, which is used as the main component, with certain amounts of trace elements, plant growth regulator and bamboo / wood / grass vinegar liquid; since the soil conditioner not only is rich in the three main nutrient elements (nitrogen, phosphorus and potassium) which are essential for crops, but also contains secondary and trace elements, such as calcium, magnesium, sulfur, iron, boron, molybdenum, copper, cobalt and the like, the nutrient proportion of the soil conditioner is reasonable; and when being used as a conditioner, the soil conditioner can increase the organic content of soil and provide more comprehensive nutrients for crops, so that the crops have the advantages of good growth vigor, plump grains and much higher yield.

The invention discloses a grain-saving growing and fattening pig feed and a preparation method of the grain-saving growing and fattening pig feed. The grain-saving growing and fattening pig feed comprises the following components by mass percentage: 0-35% of rice bran meal, 0-35% of wheat middling, 0-30% of bran, 0-8% of rice bran, 0-15% of corns, 0-25% of wheat, 3-18% of soybean meal, 0-3% of fermented soybean meal, 0-1% of fish meal, 0.5-2% of grease, 0-3% of silicate mineral feed, 0.3-1% of mountain flour, 0-0.8% of calcium hydrophosphate, 0.2-0.5% of salts, 0.5-1% of premix compound and 0.05-0.3% of compound additives. In the feed of the invention, a great amount of grain processing by-products are used to replace the corns and wheat, the nutrition ingredient proportioning is rational, a plurality of kinds of compound additives are used, and the processing technique improvement is combined to improve the feed utilization rate; and compared with the daily ration which takes the corns and the wheat as main energy feed, the grain-saving growing and fattening pig feed does not affect the growth property of pigs and the meat quality, and can reduce the formula cost and improve the comprehensive economic benefit.

The invention relates to an organic-inorganic compound fertilizer for grapes and a method for preparing the same. The compound fertilizer consists of the following raw materials in part by weight: 50 to 60 parts of fermentation organic fertilizer, 14 to 18 parts of urea, 5 to 10 parts of diammonium phosphate, 15 to 20 parts of potassium potassium sulfate, 2 to 4 parts of magnesium sulfate, 0.5 to 1.0 part of zinc sulfate, 0.2 to 0.5 part of boric acid, wherein the fermentation organic fertilizer is obtained by pilling 60 to 70 parts of edible fungi dreg, 15 to 20 parts of cake and 10 to 15 parts of microorganism fermentation microbial agent for fermentation and then drying the product of the fermentation until the water content is 25 to 35 percent. The compound fertilizer has the advantages of reasonable nutrient ratios and high grape quality and can improve the soil fertility by adopting the organic-inorganic combination.

The invention relates to a special organic and inorganic compound fertilizer for a lawn and a preparation method thereof. The preparation method comprises the following steps of: fermenting and decomposing sludge, edible fungus residues and a microbial fermentation fungal agent and then adding an inorganic fertilizer to produce the special organic and inorganic compound fertilizer, the nutrient content of which meets the nutrient requirement of the lawn. The special organic and inorganic compound fertilizer has long fertilizer efficiency, uniform nutrient supply and organic and inorganic combination, ensures the lawn quality and improves the soil fertility.

The invention belongs to the technical field of animal manure treatment and fertilizer production, and specifically relates to a special organic-inorganic compound fertilizer of producing cherries and tomatoes which uses pig manure compost and effective elements as raw materials. The weight percentages of the effective elements in the fertilizer by pure nutrients are: organic substances: 22.0; nitrogen: 15.0; phosphorus pentoxide: 5.0; potassium oxide: 10.0; calcium: 2.0; magnesium: 0.5; zinc: 0.5. The special organic-inorganic compound fertilizer of producing cherries and tomatoes which uses pig manure compost and effective elements as raw materials also discloses the production method of the organic-inorganic compound fertilizer. Compared with the prior art, the fertilizer of the invention fully uses the pig manure raw material, thus reducing pollutions of pig farms and protecting environment; meanwhile, the fertilizer of the invention provides the special organic-inorganic compound fertilizer of cherries and tomatoes which is cheap in price and complete in fertilizer efficiency.

The invention relates to fully-nutrient meal replacement maltose capable of invigorating the stomach and a preparation method of the fully-nutrient meal replacement maltose, and belongs to the technical field of a functional food. The fully-nutrient meal replacement maltose comprises the following raw material components in percentage by weight of 10-45% of brown rice, 0-40% of millet, 0-40% of black rice, 3-16% of corn, 3-10% of sorghum, 3-10% of oat, 3-15% of tartary buckwheat, 3-20% of red beans, 0-15% of black beans, 0-15% of mung beans, 3-15% of lotus seeds, 0-10% of poria cocos, 3-15% ofChinese yams, 10-45% of inulin, 0-1% of complex vitamins, 0-5% of composite mineral substances, 0-15% of hericium erinaceus, 0-5 % of cordyceps militaris, 0-10% of pea protein, 0-10% of oat fibers and 0-5% of konjac powder. The meal replacement maltose is rich in various grain coarse cereals, superior dietary fibers, vegetable protein, vitamins, minerals, hericium erinaceus and the like are added, so that the fully-nutrient meal replacement maltose is pleasant in mouth feel, rich in nutrition and convenient to carry and eat.

The invention relates to a special organic-inorganic compound fertilizer for root-promoting type jujube trees, which is prepared by compounding mature organic matters, humic acid and potassium dihydrogen phosphate with an inorganic fertilizer, zinc sulfate and borax. The mature organic matters are prepared by carrying out composting fermentation on 75-85 parts of residues of edible fungi, 15-20 parts of meals and 1-2 parts of microbial fermentation agent, and drying till the water content is 30-35% by weight. The special organic-inorganic compound fertilizer for the jujube trees combines root promotion with nutrition regulation, the mix proportion of ingredients is reasonable, and the organic-inorganic combination can improve the fertility of soil and promote the high-quality and the high-production of the jujube trees.

The invention relates to a special controlled release fertilizer for wheat and a preparation method thereof and belongs to the technical field of sustained release fertilizer and controlled release fertilizer. According to the rule of the fertilizer requirement of the wheat, the invention remixes 5 percent, 6 percent and 7 percent thermoplastic resin coated urea, sulfur coated urea, potassium chloride complex fertilizer, the potassium chloride, diammonium phosphate and zinc sulfate exactly to form the special controlled release fertilizer for wheat. The nutrient release rule of the controlled release fertilizer is in accordance with the nutrition absorption rule of the wheat, and the cost of the controlled release fertilizer is reduced; no more fertilization is required after one time of the fertilization of the controlled release fertilizer before the wheat is seeded, which reduces the labor intensity of the farmer and the labor cost.

The invention provides a multifunctional selenium-enriched controlled-release special fertilizer for rice. The fertilizer is prepared from the following raw materials in parts by weight: 80-200 parts of 3% chitosan coated compound fertilizer, 200-450 parts of 4% chitosan coated compound fertilizer, 50-350 parts of 5% chitosan coated compound fertilizer, 50-200 parts of sulphur water soluble polymer double coated urea, 50-150 parts of potassium chloride, 50-260 parts of monoammonium phosphate, 30-70 parts of sodium selenite, 5-20 parts of EDTA (Ethylene Diamine Tetraacetic Acid) Chelating zinc, 8-30 parts of calcium magnesium phosphate fertilizer and 2-15 parts of borax. The fertilizer provided by the invention is reasonable in proportion of nutrients. By adopting chitosan as a coating material and adding microelements such as silicon and zinc, the cultivation of resilience of rice is enhanced, and the yield-increasing effect is remarkable. As the element selenium is added, the quality of rice products is remarkably improved. The fertilizer is applied once without topdressing all over the year, thereby saving labor and effort.

The invention provides an organic-inorganic compound fertilizer added with an SOD (Super Oxygen Dehydrogenise) analogue and a production method thereof. The fertilizer comprises the following raw material components in percentage by weight: 35-64 percent of a nitrogen-phosphorus-potassium total nutrient, 20-40 percent of an organic matter, 5-10 percent of secondary and trace elements, 5-15 percent of a calcium-magnesium-phosphate fertilizer, 1-8 percent of an SOD analogue and 5-20 percent of other filling materials. The fertilizer provided by the invention has a reasonable nutrient proportion, an active factor which can be used for enhancing the stress tolerance of a plant is added, and a fertilizer nutrient proportion is designed reasonably; and the fertilizer is easy and convenient to apply, and has high fertilizer efficiency. Nutrient balance of N, P and K is realized, and secondary and trace elements and an SOD active promoting factor are added, so that the utilization ratio of a chemical fertilized is increased greatly, the production cost is reduced, the problems of plant ageing, root system weakening, poor tolerance resistance and the like are solved, the plant resistance is enhanced, the product quality is improved, and the yield is increased.

The invention provides a production technique of persimmon mead, which comprises the following steps: using persimmon and honey as raw materials; adding Aspergillus niger to treat persimmon juice; eliminating precipitate and astringency by utilizing tannase and pectinase generated by the Aspergillus niger; adding the honey, and adding Saccharomyces cerevisiae; fermenting the honey persimmon juice; and finally, treating the liquor with cobalt 60-gamma rays to promote the liquor to become mature. Thus, the invention greatly shortens the maturing time of the persimmon mead, thereby producing the fruit mead with unique flavor and abundant nutrients in a short time.

The invention relates to a special apple organic-inorganic compound fertilizer containing active calcium and iron nutritions and a preparation method thereof. The special apple organic-inorganic compound fertilizer containing active calcium and iron nutritions comprises the following raw materials: 35-65 portions of ferment organic fertilizers, 5-30 portions of urea, 0-25 portions of diammonium phosphate and 5-35 portions of potassium sulphate, wherein the ferment organic fertilizers are prepared by using 55-75 portions of xylitol residues, 10-20 portions of grass peat, 8-16 portions of calcium-magnesia phosphate fertolizers and 2-8 portions of ferrous sulfate as raw materials, adding 1-2 portions of microbial fermentation fungus agents and 1-2 portions of EM compound fungus agents to carry out fermentation and air-drying the mixture to reach the water content of 25-35wt%. The special apple organic-inorganic compound fertilizer containing active calcium and iron nutritions provides sufficient calcium and iron nutritions for apple growth, has reasonable nutrient ratio and improves the apple quality and the apple yield.

The invention relates to a special organic-inorganic compound fertilizer for Chinese chives and a preparation method thereof. The special organic-inorganic compound fertilizer is prepared by proportioning an inorganic fertilizer and a nitrification inhibitor according to the nutrient demands of the Chinese chives after fermenting and decomposing flue slag with a disinsection function and then granulating according to a conventional method so as to prepare a granular fertilizer. The special organic-inorganic compound fertilizer for the Chinese chives has biological insect prevention effect, is safe to farm products, has reasonable nutrient proportion, provides whole nutrition to the Chinese chives and improves the appearance and the quality of the Chinese chives.

The invention discloses a special root-inducing slow release high-efficiency fertilizer for double cropping rice and a preparation and application method thereof. The preparation method comprises the following steps: mixing and blending nitrogen fertilizer and compound synergist in a blender for 3-5 minutes to obtain root-inducing slow release high-efficiency nitrogen fertilizer; and then, continuing to mix with phosphorus fertilizer and potassium fertilizer for about 5 minutes to obtain the finished fertilizer, wherein the compound synergist is prepared by uniformly mixing the following materials in percentage by weight: 3.4-3.8% of borax (B), 2-2.5% of hydroquinone (HQ), 0.9-1.4% of dicyandiamide (DCD), 33-36% of silicon fertilizer (SiO2), 9-14% of polyaspartic acid (PASP), 31-38% of humic acid (HA) and 9-12% of phosphorus activator. The finished fertilizer is used as basal fertilizer to be completely applied after rice soaking and in the early rice transplanting stage, and no additional fertilizer is required for the later stage; the amount of applied fertilizer for early rice is 40-45 kg / mu; and the amount of applied fertilizer for late rice is 50-55 kg / mu. The fertilizer disclosed by the invention has the dual effects of promoting root growth and delaying nutrient release, can greatly improve the nutrient utilization ratio and rice yield, is convenient to produce and use, and has the advantages of high technical compatibility, low cost, environment friendliness and the like.

The invention belongs to fertilizer technical field, more particularly relates to a rape special formula fertilizer. In the fertilizer, effective elements are calculated by weight percent of pure nutrient: nitrogen 23.0-16.0, phosphorus pentoxide 10.0-7.0, potassium oxide 16.0-9.0, calcium 5.0-2.0, magnesium 3.0-0.5, sulphur 6.0-2.0, zinc 0.5, boron 0.2 and molybdenum 0.03. Compared with the present technique, the rape special formula fertilizer of the invention has advantages of comprehensive nutrient content, reasonable match, accords with the nutrient absorption law of rape, can promote rape growth obviously and raise rapeseed output, increase economic benefits and improve rape nutriment quality. The rapeseeds increase production of 331-543 kg per hectare in testing area, increase income 759-911 RMB, absolute content of rapeseed oil increases by 2.03%, oleic acid content increases by 5.42%, the content of palmitic acid, eleaostearic acid, linolenic acid, peanut olefine acid reduces by 0.32%, 0.18%, 0.52% and 2.09% respectively. The fertilizer utilization efficiency is raised by 12.3%-14.5%.

The invention provides a foliar fertilizer special for pineapples and an application method thereof. The foliar fertilizer special for pineapples is prepared from the following effective elements metered by pure nutrient in percentage by parts: 20-40 parts of nitrogen, 3-40 parts of phosphorus pentoxide, 12-42 parts of potassium oxide, 4-12 parts of magnesium oxide, 2-10 parts of ferrous iron, 0.1-0.4 part of zinc and 0.1-0.4 part of boron. The foliar fertilizer special for pineapples is applied in the mode of leaf surface spraying or micro-belt spray irrigation and can obviously solve the problems of trace element deficiency and nutrient imbalance of the pineapples, promote the growth and the development of the pineapples and improve the output and the quality, wherein the output of the pineapples is improved by 16.0 percent, the fruit commodity rate is improved by 11.8 percent, and the content of soluble solid is improved by 7.9 percent. The foliar fertilizer special for pineapples is simple and convenient to prepare and apply, has low price and is beneficial to large-scale popularization and application.

The invention discloses a crucian feed comprising the following raw materials: by weight, 10-12 parts of miscellaneous fish meal, 30-35 parts of rapeseed meal cake, 12-15 parts of soybean meal, 4-6 parts of freshwater shrimp powder, 4-5 parts of corn protein powder, 30-35 parts of vinasse, 20-24 parts of strong flour, 1-2 parts of lecithin, 3-5 parts of black bean, 2-3 parts of red jujube, 1-2 parts of rock sugar, 2-3 parts of bulbophyllum radiatum, 1-2 parts of isodon amethystoides, 3-4 parts of monochasma savatieri Franch. ex Maxim, 2-3 parts of polyalthia nemoralis A.DC., 3-4 parts of rubiaceae borreria stricta, 1-2 parts of arundina chinensis and 2-3 parts of a feeding promoting agent; the crucian feed is reasonable in nutritional component ratio, suitable for eating by crucian to quicken growth speed, not easy to loose in the water, convenient for the crucian to taking in for eating, less in waste, and less in water pollution, effectively improves the meat quality and nutrition values of the cultured crucian, and can promote the growth of the crucian.

The invention relates to the technical field of culture feed, in particular to a catfish culture formula feed, which is mainly prepared from the following raw materials by weight: 20-30 parts of soybean meal, 20-30 parts of peanut meal, 3-8 parts of fish meal, 38-45 parts of rice bran, and 1-5 parts of bone meal. The catfish culture formula feed provided by the invention is prepared from a plurality of raw materials, is rich in protein and multiple vitamins, contains manganese, zinc, iron, copper, iodine and multiple vitamins, can improve the survival rate of catfish, effectively reduces the feed coefficient, and at the same time reduces the problems of small fish overfishing caused by feeding trash fish and serious aquaculture water pollution, thus achieving good economic and social benefits.

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 a high-purity chito-oligosaccharide controlled release fertilizer and relates to the technical field of agricultural fertilizers. The high-purity chito-oligosaccharide controlled release fertilize is made from 4% of chito-oligosaccharide coated urea, 6% of another chito-oligosaccharide coated urea, urea, ammonium sulfate, calcium superphosphate, calcium magnesium phosphate, potassium sulfate, humic acid, and EDTA (ethylene diamine tetraacetic acid) chelated trace elements. The high-purity chito-oligosaccharide controlled release fertilizer has unique action on growth of crops, has the effects such as activating crop cells and promoting growth, can activate defensive reaction in plants, start anti-virus genetic expression and induce disease resistance in the crops, has the function of immunizing and killing various fungi, germs and viruses to decrease disease and pest damage to the crops, also can effectively increase the quantity and activity of soil microorganisms and improve the soil environment, is a multifunction novel fertilizer green, pollution free and soil improving, and is worthy of wide application.

The invention relates to a special organic fertilizer for cultivating herbaceous organic fruits and a preparation method thereof. The special organic fertilizer is prepared by mixing large ginger plants as major raw materials with weathered coal and cake residues and fermenting in the presence of microbial fermenting agents. The special organic fertilizer has the advantages of high nutrient content, reasonable proportioning and yield and income increasing and provides a new raw material resource for organic fertilizer production.

The invention discloses a special functional biological slow-release fertilizer for chilies, belonging to the technical field of agricultural fertilizers. The fertilizer is prepared from the following raw materials in percentage by weight: 10-40% of composite microbial inoculant and 60-90% of inorganic fertilizer. The composite microbial inoculant is composed of microbial bacteria and a culture medium; and the microbial inoculant quantity in the final product is generally greater than or equal to 106 / g; the microbial bacteria, including ACCC11079 Bacillus laterosporus, ACCC100011 Bacillus megaterium and ATCC35681 Paenibacillus sabinae, are evenly mixed according to the total weight of 100% to obtain the composite microbial inoculant. The fertilizer is prepared according to the nutrient characteristics and fertilizer demand law of chilies in combination with the soil microecosystem, has reasonable nutrient proportioning, can supply multiple nutritional ingredients in a balanced and continuous way, has the functions of improving the soil, increasing the fertilizer efficiency, regulating the plant growth, enhancing the stress tolerance of crops, improving the crop quality and the like, and is green and environment-friendly.

The invention belongs to the field of fertilizers, and particularly relates to a dedicated formula fertilizer for ratoon rice. The dedicated formula fertilizer is characterized by comprising the following effective elements by weight according to pure nutrient: 26.0-20.0 % of nitrogen, 8.0-5.0 % of phosphorus pentoxide, 20.0-16.0 % of potassium oxide, 8.0-3.0 % of silicon dioxide, 4.0-2.0 % of calcium oxide, 4.0-2.0 % of magnesium oxide and 0.5-0.3 % of zinc, and 0.2-0.1 % of farm-oriented brassinolide as a plant growth regulator. Compared with the prior art, the dedicated formula fertilizer for ratoon rice is high in nutrient content, reasonable in nutrient ratio and appropriate in nutrient form of nitrogen and phosphorus, and can obviously promote ratoon rice axillary bud to bud and increase the fringe cultivating number. Through the application of the dedicated formula fertilizer, the output of ratoon rice per hectare is increased to 259-368 kg, the increased income amount is converted into renminbi 631-725 yuan, and the fertilizer utilization ratio is increased by 14.1 % to 27.3 %.

The invention provides a dedicated peanut fertilizer for maize-peanut intercropping. The dedicated peanut fertilizer is prepared from the following raw materials by weight: 323 parts of 0.5% polymer-coated urea, 75 parts of urea, 311 parts of double superphosphate, 250 parts of potassium sulfate, 260 parts of decomposed, fermented deodorized and dried livestock excrement, 10 parts of zinc sulfate, 10 parts of ammonium molybdate, 10 parts of magnesium sulfate, 10 parts of borax, 70 parts of humic acid, and 3 parts of an NAM additive. According to the absorption and utilization rule of main nutrients of peanuts in a maize-peanut intercropping system, different slow-release and controlled-release materials are added into a common fertilizer, accurate compounding is carried out, the properties of soil are improved by utilizing an organic fertilizer and humic acid, so that the defect that the input cost of a controlled-release fertilizer is over high is solved, soil is improved, one-pass fertilizing for peanut sowing is realized, and fertilizer deficiency at a later stage can be avoided.

The invention belongs to the technical field of fertilizers, and relates to a sludge organic fertilizer for promoting vegetation restoration and produced by using lakebed sludge, as well as a preparation method and applications thereof, and the preparation method is characterized in that through adding straws, composting inoculants, chemical nitrogen fertilizers and plant growth regulators into lakebed sludge dredged in an East Lake tunnel engineering of Wuhan, a compost is prepared. In a finished product of the sludge organic fertilizer, the organic matter content is 35-45%, and the total N content is 0.7-1.0%. The sludge organic fertilizer disclosed by the invention is complete in nutrients and reasonable in proportioning, conforms to the early nutrient absorption regularity of vegetation restoration, and can significantly promote vegetation growth and accelerate the process of vegetation restoration. Through taking arbors such as camphors and german oaks and shrubs such as osmanthus trees and pittosporum tobira as optimal embodiments, compared with a contrast set, the SPAD (soil and plant analyzer development) value of new leaves is increased by 11.4-15.6%, and the leaf area is increased by 13.6-40.7%. After the fertilizer is applied, the soil organic matter is increased by 14.5-15.3% in comparison with a contrast set, and the total N content is increased by 5.1-5.9%.

The invention discloses a special functional biological sustained-release fertilizer for blueberry, and belongs to the technical field of agricultural fertilizers. The fertilizer is prepared from compound microbial inoculum and an inorganic fertilizer, wherein the compound microbial inoculum consists of microbial strains and a culture medium; the inorganic fertilizer consists of ammonium sulfate, potassium sulfate, monoammonium phosphate, humic acid, ferrous sulfate and EDTA chelated trace elements. The special functional biological sustained-release fertilizer for blueberry is prepared according to nutritional characteristics and fertilizer requirement law of blueberry by combining the disease treatment strategy based on the soil micro-ecosystem, contains microbial inoculum and pre-treated humic acid, is reasonable in nutrition proportion, integrates the functions of preventing and treating soil borne diseases, increasing the crop yield, improving the crop quality and improving the soil micro-ecology, has a high fertilizer utilization rate, and has remarkable economic, social and environmental benefits.

The invention discloses a high-dietary-fiber bran and red jujube probiotics chewing tablet. The chewing tablet is prepared by pelleting, low-temperature drying, size stabilizing and tabletting of bran and red jujube fermented grain powder, a flavoring agent, a coagulator and a lubricant, wheat bran powder rich in dietary fiber and red jujube mud with full function and high sugar content are taken as raw materials, lactobacillus plantarum and leuconostoc mesenteroides subjected to domestication expanding culture are taken as leavening agents, and the chewing tablet is made through solid state fermentation, vacuum freeze drying and high-speed crushing. The high-dietary-fiber bran and red jujube probiotics chewing tablet has the advantages of easy obtain of the materials, low cost, few addition of supplementary materials, palatable flavor, high dietary fiber content and rich nutrient and intestinal probiotics of the lactobacillus plantarum and leuconostoc mesenteroides, and combined colony count is maintained at 8X107cfu / g above level within the product warranty period; the chewing tablet having good conditioning and healthcare functions on human constipation is a good healthcare food and can be chewed and eaten directly.

The invention discloses a special synergistic compound fertilizer for wheat and a preparation method of the special synergistic compound fertilizer. The fertilizer comprises a basic compound fertilizer, a phosphorus synergist and urea formaldehyde, wherein the phosphorus synergist comprises humic acid, polyglutamic acid, carboxymethyl chitosan, chelated trace elements and sodium methylene bis-naphthalene sulfonate. Therefore, with the application of the special synergistic compound fertilizer for wheat, the fertilizer can meet the nutrient requirements of wheat for macroelements, medium elements and microelements in the whole growth period, can improve the nutrient effectiveness, especially phosphorus, can significantly reduce fixation of phosphorus by soil, improves the phosphorus activity, can promote root growth, meets the requirements of wheat for phosphorus in the overwintering period, and further improves the wheat yield.

The invention provides a corn special fertilizer which comprises the following raw materials by mass: 310 parts of 0.5% resin-coated urea, 60 parts of urea, 130 parts of triple superphosphate, 360 parts of potassium sulfate, 50 parts of humic acid, and 2 parts of NAM additives. The invention also provides a method for preparing the corn special fertilizer.