66results about How to "In line with the law of absorption" patented technology

The invention relates to the field of fertilizer processing, particularly a chicken manure / pig manure mixed fermentation fertilizer and a preparation method thereof. The preparation method comprises the following steps: mixing chicken manure and pig manure in different ratios, adding effective microorganisms, straw powder or rice bran, calcium superphosphate and peat soil, compounding, and fermenting to obtain the chicken manure / pig manure mixed fermentation fertilizer. The nutritional ingredients of the chicken manure and pig manure are complementary, and the long-acting nutritional ingredients of the chicken manure are combined with the quick-acting nutritional ingredients of the pig manure, so that the nutritional ingredients of the chicken manure / pig manure mixed fermentation fertilizer are more comprehensive, reasonable and uniform than the single chicken manure or pig manure fermentation fertilizer, and more conform to the crop absorption law. By using the preparation method of chicken manure pig / manure mixed fermentation, on the premise of not prolonging the fermentation time, both of the two different substances can be completely fermented. Compared with the method of respectively fermenting chicken manure and pig manure and compounding, the preparation method provided by the invention reduces the fermentation field and equipment, shortens the fermentation time, and saves the labor cost.

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 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 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 discloses a compound fertilizer special for broccoli. The compound fertilizer is prepared from the following raw materials in parts by weight: 20-30 parts of ammonium nitrate, 15-20 parts of potassium phosphate, 15-22 parts of potassium chloride, 30-40 parts of plant ash, 15-20 parts of young grass, 20-30 parts of pig manure, 15-20 parts of fruit peels, 1-2 parts of white sugar, 1-3 parts of brown sugar, 1-3 parts of an enzyme microorganism quick decomposing agent, 5-6 parts of attapulgite, 8-13 parts of lignite, 5-10 parts of phosphate rock powder, 15-20 parts of bentonite, 10-13 parts of kaolin, 0.5-2 parts of enzyme microorganism, 10-13 parts of humus, 15-18 parts of calcium superphosphate, 6-8 parts of magnesium sulfate, 2-4 parts of zinc sulfate, 3-5 parts of copper sulfate and 2-4 parts of sodium molybdate. The compound fertilizer disclosed by the invention accords with an absorption law of nutrients by the broccoli and is high in fertilizer utilization ratio.

The present invention discloses a fertilizer special for pakchoi, which comprises the following raw materials in part by weight: 20-30 parts of urea, 30-40 parts of ammonium bicarbonate, 15-20 parts of potassium chloride, 30-50 parts of biological bacteria fermentation products, 40-50 parts of rotten rapeseed cake fertilizer, 30-40 parts of oil-tea cake, 15-25parts of peanut bran, 15-20 parts of diatomaceous earth, 20-30 parts of bone meal, 2-3 parts of zinc sulfate, 1-3 parts of magnesium sulfate, 2-4 parts of sodium molybdate, 1.5-2.8 parts of borax, 15-20 parts of bentonite, 25-40 parts of humic acid, 2-5 parts of ground phosphate rock, 10-15 parts of Chinese medicine residues, 7-9 parts of garlic stems, 5-8 parts of angled bittersweet, and 5-8 parts of golden larch barks. The fertilizer is high in utilization rate. By means of the fertilizer, crops are high in yield. Meanwhile, the damage of the fertilizer to the soil ecological environment is small.

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 belongs to the technical field of fruit fertilizer preparation, and discloses the preparation of an organic and inorganic special compound fertilizer for navel oranges and application thereof. The fertilizer comprises the following effective elements in percentage by weight in terms of pure nutrient: 13 percent of nitrogen, 8.5 percent of phosphorus pentoxide, 10.5 percent of potassium oxide, 1.6 percent of magnesium, 3.8 percent of sulfur, 0.12 percent of zinc, 0.21 percent of boron, 0.06 percent of molybdenum, and 13 to 15 percent of organic substances, wherein the total nutrient of the organic substances is over 50 percent, and is dry slag after the fermentation of stevia rebaudiana. The navel orange etiolated trees in a fertilizing area using the special compound fertilizer are obviously reduced, have good growth, green leaves, evenly colored fruits and big fruit shapes, 80cm fruits are increased, the weight of a single fruit is improved by over 15 percent, the content of Vc is increased by about 10 percent, and the soluble solid substances are improved by 1 to 3 percent. The compound fertilizer ensures that the yield is increased by over 2,000kg / hm2, and the income per hectare is increased by about 5,000 RMB; and the utilization rates of nitrogen, phosphor and potassium are improved by 5.2 percent, 1.9 percent and 2.7 percent respectively, and the utilization rate of the fertilizer is improved by 10.1 percent.

The invention discloses a high-efficiency and high-yield fertilizer special for pakchoi, which comprises the following raw materials in part by weight: 25-32 parts of urea, 25-28 parts of urea phosphate, 22-26 parts of potassium phosphate magnesium fertilizer, 20-26 parts of potassium chloride, 25-28 parts of biological bacteria fermentation products, 35-40 parts of rotten rapeseed cake fertilizer, 32-36 parts of peanut cakes, 20-24 parts of peanut bran, 20-25 parts of tapioca flour, 25-29 parts of bone meal, 1-3 parts of zinc sulfate, 2-4 parts of magnesium sulfate, 1-2 parts of sodium molybdate, 4-7 parts of borax, 5-8 parts of diatomaceous earth, 20-26 parts of bentonite powder, 20-25 parts of kaoline, 2-5 parts of zinc humate, 1-3 parts of manganese humate, 2-5 parts of urea iron humate, 2-4 parts of sodium humate, 8-13 parts of Chinese medicine residues, 2-5 parts of angled bittersweet, and 6-9 parts of golden larch barks. The high-efficiency and high-yield fertilizer is high in utilization rate. By means of the fertilizer, crops are high in yield. Meanwhile, the damage of the fertilizer to the soil ecological environment is small.

The invention relates to a special fertilizer for fruit trees, which belongs to the field of fertilizers. The content of each effective component of the fertilizer is: 39.1 to 41 percent of nitrogen, 17.2 to 20 percent of phosphorus pentoxide, 28.7 to 31 percent of potassium oxide, 0.2 to 0.5 percent of zinc, 0.06 to 0.1 percent of boron, 0.17 to 0.2 percent of iron, 3.8 to 5.2 percent of magnesium oxide, and 1 to 2 percent of additives. Compared with the prior art, the fertilizer has the following advantages of complete nutrient content, additives particularly added, reasonable nutrient proportioning, accordance with the nutrient absorption laws of the growth of the fruit trees, high utilization rate of fertilizer effect, obvious increase in production and income, improvement of fruit quality and reduction in adverse impact of excessive nitrogen fertilizer on environment.

The invention relates to a fresh grape overall-process combination drip irrigation fertilizer. The water-soluble fertilizer is transferred to the grape root region by the drip irrigation technique according to different demands for nutrients in the grape growth development process. The drip irrigation fertilizer comprises a fertilizer used in the grape sprouting period, a fertilizer used in the grape blooming and fruit-setting period, a fertilizer used in the grape fruit expansion period, a fertilizer used in the grape pulp period, and a fertilizer used after harvest. By combining the drip irrigation technique, the fresh grape overall-process combination drip irrigation fertilizer enhances the fertilizer utilization ratio, reduces the waste of irrigation water, and improves the quality of the water-soluble fertilizer and the compatibility between fertilizer application and grapevine nutrient demands.

The present invention discloses a high-performance fertilizer special for pakchoi, which comprises the following raw materials in part by weight: 25-30 parts of monoammonium phosphate, 28-33 parts of] ammonium molybdate, 13-16 parts of potassium chloride, 40-55 parts of biological bacterium fermentation products, 25-37 parts of animal wastes, 40-50 parts of decomposed rape seed cakes, 12-16 parts of oil-shale ashes, 10-15 parts of paulownia sawdusts, 21-24 parts of bone meal, 1-2 parts of manganese sulfate, 1-2 parts of zinc sulfate, 1-2 parts of magnesium sulfate, 1-2 parts of sodium molybdate, 4-7 parts of borax, 22-26 parts of bentonite, 10-13 parts of honeycomb briquette slags, 15-20 parts of humic acid, 1-3 parts of bio-fungus preparations, 8-13 parts of Chinese medicine residues, 4-8 parts of garlic stems, 6-9 parts of angled bittersweet, and 2-6 parts of golden larch bark. The fertilizer is high in utilization rate. By adopting the fertilizer, crops are high in yield. Meanwhile, the damage of the fertilizer to the soil ecological environment is small.

The invention discloses a high-performance cauliflower composite fertilizer. The high-performance cauliflower composite fertilizer comprises, by weight, 30 to 40 parts of ammonium phosphate, 25 to 30 parts of magnesium phosphate 18 to 25 parts of potassium nitrate, 40 to 50 parts of plant ash, 25 to 30 parts of cottonseed cake, 30 to 40 parts of animal waste, 20 to 25 parts of banana peel, 1 to 4 parts of sugar residue, 1 to 3 parts of a whole spore microbial agent, 8 to 10 parts of attapulgite, 8 to 13 parts of active carbon, 4 to 10 parts of ground phosphate rock, 6 to 9 parts of zeolite powder, 7 to 9 parts of silicon fertilizer, 12 to 15 parts of kaoline, 8 to 13 parts of humus, 12 to 16 parts of superphosphate, 10 to 14 parts of sodium sulfate, 2 to 4 parts of zinc sulfate, 3 to 5 parts of copper sulfate, and 2 to 4 parts of sodium molybdate. The high-performance cauliflower composite fertilizer is capable of according with absorption law of cauliflower on nutrients, so that absorption of cauliflower on nutrients is more balanced, and fertilizer utilization rate is high.

The invention relates to a formulated fertilizer specially used for cotton. The formulated fertilizer comprises the following effective elements in percent by weight in terms of pure components: 18-22% of nitrogen, 6-10% of phosphorus pentoxide, 12-14% of potassium oxide, 0-2% of calcium, 0-2.5% of sulphur, 0.5-1% of zinc, 0.2-0.6% of boron and 5-10% of organic matter; and the effective elements in the formulated fertilizer are respectively provided by the following substances: urea or / and diammonium phosphate or / and ammonium chloride or / and ammonium sulphate for nitrogen, diammonium phosphate or / and calcium superphosphate for phosphorus pentoxide, potassium chloride for potassium oxide, calcium superphosphate for calcium, calcium superphosphate or / and zinc sulphate monohydrate for sulphur, zinc sulphate monohydrate for zinc and borax for boron. According to the formulated fertilizer specially used for cotton provided by the invention, the characteristic of nutrient supply of cotton planting soil in China is considered, and macroelement, medium element and microelement nutrients are matched in appropriate proportion, so that yield of cotton is improved, quality of cotton fiber is improved, fertilizer utilization rate and economic benefit are improved, and negative effects of a fertilizer to the environment are reduced.

The invention relates to a formulated fertilizer special for apple, wherein in the fertilizer, the weight percentages of the effective elements based on pure nutrient are as follows: 16-19% of nitrogen (N), 9-12% of phosphorus pentoxide (P2O5), 16-20% of potassium oxide (K2O) and reminder of excipient; the sum of the weight percentages of the total nutrients (N+P2O5+K2O) is 45. The invention provides a formulated fertilizer special for apple based on test results for many years according to absorption rule of growth and development of the apple tree for nitrogen, phosphorus and potassium. Compared with accessible fertilizers on the market, the formulated fertilizer special for apple has rational content proportion of the nutrient, fits absorption rule of the apple for the nutrients, notably satisfies requirement of each important development period of the apple for the nutrients, notably improves weight of single apple fruit and high-quality fruit rate, improves fruit quality and improves utilization rate of the fertilizer.

The invention discloses a high-strength slow release compound fertilizer for olive. The high-strength slow release compound fertilizer is prepared from the following components including a first component, a second component and a third component, wherein the weight ratio of the first component to the second component to the third component is (20-30) to (50-60) to (35-45); the first component is prepared from the following components in parts by weight: 30-45 parts of plant ash, 20-30 parts of animal manure, 4-6 parts of a chelated ferric fertilizer, 15-23 parts of calcium superphosphate, 10-18 parts of sulfate, 1-3 parts of sodium molybdate and 5-6 parts of boric acid; the second component is prepared from the following components in parts by weight: 95-120 parts of a slow release compound fertilizer, 10-15 parts of lignite, 8-13 parts of powdered rock phosphate, 8-13 parts of bentonite and 5-10 parts of kaolin; the third component is prepared from the following components in parts by weight: 20-30 parts of ammonium nitrate, 15-22 parts of potassium chloride and 15-20 parts of a calcium magnesium phosphate fertilizer. The high-strength slow release compound fertilizer accords with the absorption regularity of the olive to nutrients, is high in fertilizer utilization ratio and is capable of obviously promoting the olive to grow and increasing the yield of the olive.

The invention provides a fertilizer for a wine grape, and belongs to the field of the fertilizers. The fertilizer for the wine grape comprises a germination period fertilizer, a blossom flowering and fruit bearing period fertilizer, a fruit swelling period fertilizer, a mature period fertilizer and a nutrition storing period fertilizer, wherein in parts by weight, the germination period fertilizer comprises 5-6 parts of nitrogen, 1.5-2.5 parts of phosphorus pentoxide and 3-4 parts of potassium oxide, the blossom flowering and fruit bearing period fertilizer comprises 1-2 parts of nitrogen, 1-1.5 parts of phosphorus pentoxide and 1-2 parts of potassium oxide, the fruit swelling period fertilizer comprises 4-4.5 parts of nitrogen, 6-6.5 parts of phosphorus pentoxide and 5-5.5 parts of potassium oxide, the mature period fertilizer comprises 4-5 parts of nitrogen, 2-3 parts of phosphorus pentoxide and 6-7 parts of potassium oxide, and the nutrition storing period fertilizer comprises 3-4 parts of nitrogen, 1-3 parts of phosphorus pentoxide and 5-6 parts of potassium oxide. The fertilizer for the wine grape achieves the effect that the grape in different growth periods can be fertilized correspondingly, and the growth and the yield of the grape can be promoted and increased obviously.

The invention discloses slow-release, anti-drought and salt-tolerant lawn paper and a preparation method thereof. The method is characterized by comprising the following steps: using plant straws as main materials, processing the plant straws into gel through modification and ultrasonic treatment; adding nutrient solution into the gel for soaking to prepare nutrient absorbent resin, spraying the nutrient absorbent resin to paper, covering a layer of cotton pulp soft paper and drying, thereby obtaining the slow-release, anti-drought and salt-tolerant lawn paper. The lawn paper is suitable for any kind of soil, and can reduce the grass planting workload and also the conventional cumbersome process with soil fertilizers. The operation is simple, and the lawn paper is breathable and water-permeable and can not be bonded with the foundation. When the lawn paper is used, the grass planting environment is acidic with good ventilation, nutrients needed in each growth stage of the grass can be released slowly, and the grass with thick and strong roots can be obtained. Therefore, the lawn paper is suitable for growth of roof greening plants, lawn greening plants, greening plants for the saline-alkali soil and the like.

The present invention relates to a technical method for urea synergistic agent, which comprises the following components, by mass: 75%-81% of amine hexanoate, 5%-9% of sodium nitrophenolate, 4.5% -11% of monohydrate magnesium sulfate, and 5.5%-9% of sulfuric acid zinc. With the components mixed and processed into a granular material, a white crystalline powder is formed. The urea synergistic agent can achieve the purpose of increasing production, improving efficiency and reducing costs, and has effects that soil aggregate structure is improved, water content of soil is increased, accordingly the soil physical and chemical properties are improved, and thereby technical support is provided for the implementation of sustainable agriculture development. Moreover, the process is simple and has strong competitive strength. The urea synergistic agent improves the utilization rate of fertilizers and reduces the costs, meanwhile reduces the pollution of the environment, and furthermore, can improve the quality of crops and promote the root formation.

The invention relates to a special chemical fertilizer for apple. The special chemical fertilizer for apple comprises the following raw materials in parts by weight: 10-18 parts of urea, 20-25 parts of diammonium phosphate, 10-18 parts potassium sulfate, 3-7 parts of magnesium sulfate, 3-7 parts of calcium sulfate, 2-4 parts of manganese nitrate, 2-4 parts of borax and 1-3 parts of phoxim. The special chemical fertilizer for apple, which is provided by the invention, compared with a commercially available fertilizer, can provide various nutrients needed for the growth of apple, has reasonable content and ratio of nutrients and is in line with the absorption law of apples to nutrients, the weight of single apple fruit and the rate of high-quality fruit are significantly increased, the quality of the fruit is improved and the utilization rate of the fertilizer is increased.

The invention discloses a lawn grass fertilizer used in warm seasons wherein the effective constituents in the fertilizer include (by weight ratio), nitrogen 48.7-40.3, phosphorus pentoxide 20.5-15.1, potassium oxide 34.6-28.4, magnesium 5.2-2.8, zinc 2.0-1.0, boron 0.7-0.4, molybdenum 0.2-0.1. Compared with the prior art, the beneficial effects of the invention include full nutrient content, reasonable nourishing proportion, and higher utilization efficiency of fertilizer.

The invention relates to a special nutrient synchronous controlled-release fertilizer for thermal plant sweet waxy maizes. The special nutrient synchronous controlled-release fertilizer is characterized by comprising the following raw material components in parts by weight: 15-25 parts of nitrogen fertilizer, 8-12 parts of phosphate fertilizer, 10-20 parts of potassium fertilizer and 0.1-0.5 part of zinc sulfate; the nitrogen fertilizer is composed of common urea, reaction filming coated urea released for 30-60 days, and reaction filming coated urea released for 60-90 days; the reaction filming coated urea released for 30-60 days has a nutrient release period of 30-60 days; the reaction filming coated urea released for 60-90 days has a nutrient release period of 60-90 days; the phosphate fertilizer is monoammonium phosphate or diammonium phosphate. The potassium fertilizer is potassium chloride or potassium sulfate. The special nutrient synchronous controlled-release fertilizer has the following excellent effects: 1, obviously increasing the production and the effect; 2, improving the quality of maizes; and 3, saving the time and labor.

The invention belongs to the technical field of livestock and poultry manure treatment and fertilizer production, and concretely relates to a special organic-inorganic compound fertilizer for cherry tomato, produced by using pig manure compost and effective elements as raw materials. The effective elements in the fertilizer comprise 22.0wt% of organic matters, 15.0wt% of nitrogen, 5.0wt% of phosphorus pentoxide, 10.0wt% of potassium oxide, 2.0wt% of calcium, 0.5wt% of magnesium and 0.5wt% of zinc. The invention also discloses a production method of the organic-inorganic compound fertilizer. Compared with fertilizers in the prior art, the fertilizer of the invention has the advantages of full utilization of the pig manure raw material, reduction of pig farm pollution, environmental protection, low prices and complete fertilizer efficiency.

The invention discloses a special environment-friendly biological fertilizer for Chinese rose flowers. The special environment-friendly biological fertilizer comprises an inorganic nutrient and padding waste with the mass ratio being 1:3, wherein the inorganic nutrient comprises urea, calcium-magnesium phosphate fertilizer, potassium sulfate and boric acid; every kilogram of biological fertilizer comprises effective components by weight: 50-55g of N, 12-14g of P2O5, 50-55g of K2O, 4-5g of MgO, 15-18g of CaO and 0.2-0.4g of B, wherein N in the biological fertilizer is from the padding waste and the urea; P2O5 is from the padding waste and the calcium-magnesium phosphate fertilizer; K2O is from the padding waste and potassium sulfate; MgO is from the calcium-magnesium phosphate fertilizer; CaO is from the calcium-magnesium phosphate fertilize; and B is from boric acid. The prepared biological fertilizer is also applied, and the padding waste in the breeding industry is adopted as a raw material, so that not only is the waste utilized, but also the need of the circular economy and the low-carbon economy is met.

The invention discloses pig feed with comprehensive nutrition. The pig feed is prepared from raw materials in parts by weight as follows: 15-25 parts of an animal source protein additive, 40-50 parts of sweet potato vine powder, 6-18 parts of alfalfa meal, 10-20 parts of peanut hull flour, 18-26 parts of oat bran, 15-23 parts of corn gluten meal, 10-18 parts of rice bran meal, 6-12 parts of sesame meal, 6-16 parts of an earthworm compound, 4-8 parts of corn starch, 4-8 parts of montmorillonite, 2-4 parts of dicalcium phosphate and 3-5 parts of intestinal bacteria. The pig feed with the comprehensive nutrition has sufficient nutrition, adopts a scientific and reasonable formula, conforms to development laws of the pig intestine and can meet demands of pig growth; appetite of pigs is effectively improved, meat quality and nutritional value of pigs are improved, and growth of the pigs is promoted.

The invention discloses a special oilseed rape fertilizer and a preparation method thereof, belonging to the field of organic fertilizers. The special oilseed rape fertilizer comprises decomposed pigmanure and auxiliary materials dispersed in the decomposed pig manure, wherein the auxiliary materials comprise the following components in parts by mass: 7-12 parts of wormcast, 2-5 parts of fermented vinegar residues, 2.5-6 parts of tobacco stems, 0.05-0.1 part of magnetic chitosan microspheres, 1-3 parts of bentonite, 3-8 parts of a kiln ash potash fertilizer and 6-10 parts of ammoniated strawpowder. According to the invention, components are screened and proportioned to prepare the special oilseed rape fertilizer; the physiological activity of oilseed rape can be improved; the rejuvenation and growth of oilseed rape seedlings can be promoted; the utilization rate of nutrients in the fertilizer can be improved; the lasting period of the fertilizer can be prolonged; the nutrients required by the oilseed rape in the whole growth period can be met by applying the fertilizer once in the oilseed rape seedling period; the time and labor are saved; the effect of preventing diseases and pests is achieved; the occurrence rate of diseases and pests of the oilseed rape is reduced; and the yield and quality improvement of the oilseed rape are promoted.

The invention discloses a special biological fertilizer for chrysanthemum based on padding wastes in a breeding industry. The special biological fertilizer is characterized by comprising inorganic nutrients and padding wastes in a mass rate of 1:3, wherein the inorganic nutrients comprise urea, calcium magnesium phosphate fertilizers, potassium sulphate and boric acid. The biological fertilizer per kilogram comprises the effective components in parts by weight: 45-50 g of N, 8-9 g of P2O5, 75-80 g of K2O, 2-2.4 g of MgO, 6.5-7.2 g of CaO and 0.6-0.8 g of B, wherein N in the biological fertilizer is from padding wastes and urea; P2O5 is from padding wastes and calcium magnesium phosphate fertilizers; K2O is from padding wastes and potassium sulphate; MgO is from calcium magnesium phosphate fertilizers; CaO is from calcium magnesium phosphate fertilizers and B is from boric acid. According to the special biological fertilizer, the prepared biological fertilizer is applied; the padding produced by the wastes in the breeding industry is used as the raw material, so that the wastes can be utilized, and the requirement of circular economy and low carbon economy can be met.