72results about How to "Improve fertility levels" patented technology

The invention belongs to the technical field of the recycling of fungus chaff from edible fungus cultivation, and in particular relates to a method for preparing soil for flowers by using edible fungus chaff. In the method, dried and crushed edible fungus chaff is uniformly mixed with auxiliary raw materials, the mixed raw material is fermented, the fermented mixed raw material is subjected to pH value adjustment and sterilization, and thus the soil for flowers is obtained. In the method, processed edible fungus chaff are used as a raw material for the soil for flowers, the original various nutrients and trace elements of the fungus chaff are retained, and thick, hard and wide fibers in the fungus chaff become short, loose and soft after the fermentation; and thus, the method improves the aggregate structure, organic matter content and fertility level of the soil, makes the nutrition of the soil for flowers more balance, contributes to the growth of flowers and trees, as well as promotes the improvement in the resistance against diseases and the quality of flowers.

The invention relates to a microbial organic fertilizer prepared from restaurant-kitchen garbage, and relates to a soil improvement technique. The microbial organic fertilizer is prepared by taking the restaurant-kitchen garbage as the main raw material supplemented with additives, wherein the additives include subsidiary agricultural product waste, inorganic material and microbial composite bacteria groups, and the microbial organic fertilizer comprises the following components in percentage by weight: 60-75% of restaurant-kitchen garbage, 10-30% of subsidiary agricultural product waste, 1-10% of inorganic material and 1-5% of microbial composite bacteria groups. In the microbial organic fertilizer, the restaurant-kitchen garbage is adopted as the main raw material, so nutrition constituents in the restaurant-kitchen garbage can be effectively recycled, the problems of environment pollution and resource waste of the restaurant-kitchen garbage are solved, the physical and chemical structures of soil can be conditioned, the quality of agricultural products is improved, and the integrated fertility level of the soil is improved.

The invention discloses a functional nutrition fertilizer, which comprises the following raw materials in parts by weight: 200-500 parts of organic wastes, 20-60 parts of grass carbon, 60-120 parts of livestock manure, 200-600 parts of rice washing water, 50-100 parts of seaweed mud, 10-50 parts of EM bacteria agent, 1-3 parts of ferrous sulfate, 1-3 parts of copper sulfate, 1-3 parts of zinc sulfate, 0.5-2 parts of manganese sulfate, 0.5-3 parts of ammonium molybdate, 0.3-2 parts of sodium tetraborate, 0.3-3 parts of strontium nitrate, 0.5-1 parts of selenium dioxide, 2-6 parts of magnesium sulfate, 3-8 parts of potassium chloride, 2-8 parts of calcium carbonate, 3-10 parts of bentonite, 5-10 parts of urea, 10-50 parts of traditional Chinese medicine extract, and 10-30 parts of traditional Chinese medicine residue fermented product. According to the functional nutrition fertilizer, the nutrition components are complete and balanced, the disease and insect resistance capacity of soil can be enhanced, the fertilizer efficiency of soil can be increased, and the functional nutrition fertilizer has no environment pollution. The invention further discloses a preparation method of the functional nutrition fertilizer.

A high efficient organic modifier for acidic soil is prepared by taking crop straws as raw materials and is characterized by the steps of drying and crushing straws of legume crops, putting into a heating furnace, and carrying out indirect heating for dry distilling and charring at 350 DEG C for four hours. The high efficient organic modifier for acidic soil is completely made from crop straws without any other matters added, is processed and prepared by employing prior equipment and technology, and features abundant raw materials and convenient preparation.

The invention discloses a method for culturing potatoes in a mountainous district. The method comprises the following steps of: A, variety selection: selecting a variety with excellent stress resistance and yielding ability and detoxified seed potatoes according to the ecology, climate, height above sea level and regional division of labor of the mountainous district; B, seeding and rational close planting: seeding in time so as to ensure that no late frost is met during emergence of seedlings, wherein the early variety is dense within a reasonable density range, the interplanting density is 2,500-3,600 plants per Mu, and the pure planting density is 4,000-4,800 plants per Mu; C, fertilization: (1) combining an organic fertilizer and an inorganic fertilizer, and (2) carrying out nutritional regulation on leaves, spraying a 45-60PPM (Parts Per ,Million) paclobutrazol solution on leaves during a squaring stage, spraying a 0.25%-0.35% monopotassium phosphate solution on leaves during a full-bloom stage, and removing flower buds during the squaring stage, thus improving the potato yield; and D, integrated control of pest and disease damage: carrying out integrated control according to the occurrence condition of pest and disease damage during the growing period. The method disclosed by the invention is easy to practice and simple and convenient to operate, adopts the excellent potato variety and the detoxified seed potatoes, is timely in seeding, rational in close planting and scientific in fertilization, and can be used for improving the yield and quality of the potatoes.

The invention primarily relates to a multifunctional slow release organic fertilizer containing a heavy metal passivator and a preparation method. The fertilizer comprises the main components: thoroughly decomposed compost, a chemical nitrogen fertilizer, a biochemical inhibitor, a soil heavy metal passivating material, plant growth beneficial elements, a water retaining material and a coating liquid for coating the periphery of the organic particles. The proportion of the thoroughly decomposed compost, the chemical nitrogen fertilizer, the biochemical inhibitor, the soil heavy metal passivating material, the plant growth beneficial elements, the water retaining material and the coating liquid is 1: (0.1-0.3):(0.05-0.1):(0.01-0.2):(0.001-0.02):(0.04-0.08):(0.05-0.1). The fertilizer can reduce bio-availability of heavy metals in the heavy metal polluted soil and reduce adsorption of the heavy metals by crops and increase the content of organic matters in soil and improve the soil fertility, can promote crop growth and enhance water and fertilizer-retaining abilities of the soil, and enhance various functions of crops, for example, disease resistance, drought resistance and the like.

The invention discloses an organic fertilizing method of returning all wheat straw to field; a complete ditch system is established for autumn sowing wheat seeds, the wheat is sown by adopting strip or band shaped wide-narrow rows, apart from applying fertilizer in sowing season and seedling period, livestock and poultry manure organic fertilizer is applied to wide lines or empty rows of the wheat field in a plurality of periods; rice straw is turned and buried by combining intertill of the wide lines and the empty rows from winter to shooting stage; wheat stubble is kept 25-30cm when the wheat is mechanically harvested, then the rest wheat straw is buried in the wheat field ditches; the wheat field is irrigated, and paddy rice is planted in the empty rows among the wheat stubble, thus forming a band-shaped layout; only a chemical fertilizer is applied as a base fertilizer used in paddy rice plantation and as a tillering fertilizer, and the other base fertilizer adopts livestock and poultry manure organic fertilizer; when the water supply of the paddy field is cut off for field drainage, the wheat straw buried in the field ditch is taken out and distributed in the wide lines or empty rows of the paddy field, 1-4 days before finishing field drainage and rewatering, the livestock and poultry manure organic fertilizer is applied as a panicle fertilizer in the wide lines or empty rows of the paddy field. The organic fertilizing method of returning all wheat straw to field has the advantages of simple operation, and can effectively realize resource recycling of straw and livestock and poultry manure.

The invention discloses an acidic soil conditioner and an application thereof. The acidic soil conditioner comprises, by mass, 33-36% of rice husk ash, 14-16% of quicklime, 24-26% of calcium magnesiumphosphate, 22-24% of sepiolite and 1.5-2% of dicyandiamide. The conditioner includes the rice husk ash, quicklime, calcium magnesium phosphate, sepiolite and dicyandiamide, and the rice husk ash, quicklime and calcium magnesium phosphate fertilizer are alkaline substances and can increase the pH value of the soil. The rice husk ash and calcium magnesium phosphate commonly act to supplement nutrients lost due to soil acidification. The sepiolite and dicyandiamide commonly act to improve the nitrogen fertilizer utilization rate. The rice husk ash and sepiolite commonly act to improve and repairacidic heavy metal contaminated soil. The rice husk ash, calcium magnesium phosphate and sepiolite commonly act to inhibit the enrichment of cadmium and other heavy metals in crops. The acidic soil conditioner can comprehensively improve the properties of the soil, improve the fertility level of the soil, reduce the cadmium contamination risk of the crops and increase the yield of the crops.

The invention mainly discloses a heavy metal passivating and nitrogen-preserving method in a livestock manure aerobic composting process. The method comprises the following steps: according to a certain proportion and sequence, mixing livestock manure, a heavy metal passivating material, a biochemistry inhibitor and a conditioner, and performing aerobic composting, wherein according to parts by weight, an adding proportion of the livestock manure, the heavy metal passivating material, the biochemistry inhibitor and the conditioner is 1:0.005-0.2:0.001-0.01:0.3-0.5, and the heavy metal passivating material comprises one or more of modified charcoal, modified ground phosphate rock, modified zeolite, modified sepiolite and lime; and ventilating and turning over in natural conditions, composting for 30-45 days. The method is capable of performing the aerobic composting by using livestock and poultry industry and agriculture organic wastes of the livestock manure, straw and the like as rawmaterials, providing technical guidance for reducing heavy metal bio-availability in the livestock manure and reducing nitrogen nutrient loss, acquiring a high-quality organic fertilizer, and providing a scheme for agricultural healthy sustainable development.

The invention discloses a curing agent and method for heavy metal in polluted soil. The curing agent for heavy metal in polluted soil is characterized by comprising the three components in percentage by weight: 33-40% of pulverized fuel ash, 34-51% of lime and 16-33% of peat. When the curing agent is used for treating the polluted soil, the curing method comprises the steps of sufficiently mixing the curing agent and heavy metal polluted soil according to the ratio of 1:(10-20) (weight ratio); then, adding water accounting for 40% (weight ratio) of the mixture; and then, sufficiently stirring and mixing. The curing agent for heavy metal in polluted soil, disclosed by the invention, is prepared by taking natural minerals as raw materials, so that no secondary pollution is caused, the soil fertilizer efficiency can be effectively improved while the heavy metal is cured, and the technical problems that the pH value of the soil is remarkably changed and the soil is hardened in the existing chemical remediation method are solved.

The invention belongs to a special fertilizer for paddy, in particular to a special fertilizer for paddy with unclosed glumes and a production method thereof. Unclosed glumes cause the reduced yield of the paddy and enormous economic loss. The special fertilizer for the paddy with unclosed glumes comprises the following components in parts by weight: 350-450 parts of organic fertilizer, 140-200 parts of potash magnesium sulphate fertilizer, 80-120 parts of monoammonium phosphate, 160-200 parts of urea and 10-30 parts of heptahydrate zinc sulphate. The production method comprises the following steps of: drying and crushing raw materials of the organic fertilizer; composting and fermenting the organic fertilizer; mixing an inorganic fertilizer; and pelleting, drying, cooling, screening and packing. The invention has the advantages of promoting the glumes of the paddy to close, improving the ripening rate and the yield of the paddy, having wide application range, easily obtained raw materials and easy production, being suitable for fields of paddy with the unclosed glumes all around the world, and improving the content of organic matters and the fertilizer retaining capability of the soil.

The invention discloses a method for preparing a microbial organic fertilizer from kitchen wastes. The method comprises the following steps of (1) selecting kitchen wastes, agricultural and sideline product wastes, inorganic auxiliary materials and a microbial compound bacteria group; (2) carrying out dehydration, oil removal and desalination treatment on the kitchen wastes and agricultural and sideline product wastes; (3) mixing the dehydrated kitchen waste with dehydrated agricultural and sideline products; (4) adding the inorganic auxiliary material and the microbial compound bacteria groupinto a mixture for compost fermentation; (5) after the compost fermentation temperature reaches 50-60 DEG C, transferring into a trough type fermentation tank for trough type fermentation; and (6) screening a fermented material through a classifying screen to obtain the microbial organic fertilizer. According to the invention, the problems of environmental pollution and resource waste caused by the kitchen wastes are effectively solved, and the prepared microbial organic fertilizer has the characteristics of activating soil, increasing the organic matter content of soil and improving the comprehensive fertility level of the soil.

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 present invention relates to fertilizer, and is especially one kind of biological organic composite green mud fertilizer and its preparation process. The green mud fertilizer consists of microbial fermented green mud 40-75 wt%, inorganic azophoska 20-55 wt%, trace elements 1-5 wt% and microbial preparation 0.1-0.5 wt%. The present invention has the following advantages: low cost, balanced nutrients, long fertilizing effect, obvious yield increasing effect, wide application range, capacity of raising organic matter content improvement of soil physical and chemical characters, raising water and fertilizer maintaining ability of soil, raising the quality of agricultural product and reducing pollution.

The invention relates to a method for preparing biological organic fertilizer from pig manure. The organic fertilizer is prepared from the following raw materials in parts by weight: 80 to 160 parts of the pig manure, 15 to 40 parts of rice bran, 20 to 30 parts of silkworm excrement, 45 to 65 parts of sludge, 8 to 18 parts of urea, 8 to 12 parts of mushroom residue, 0.05 to 0.5 part of fungicide and the like. The preparation method comprises the steps: preparing the raw material, stacking, adding the fungicide, stirring and fermenting and sieving. The biological organic fertilizer prepared bythe method disclosed by the invention has the characteristics of having a high biological organic matter content, improving soil, preventing soil hardening, effectively inhibiting harmful bacteria insoil, effectively and quickly promoting crop growth and the like.

The invention relates to a method for producing a bio-organic fertilizer by sheep manure. The bio-organic fertilizer is prepared from, by weight, 80-160 parts of sheep manure, 15-40 parts of rice bran, 20-30 parts of silkworm excrement, 45-65 parts of sludge, 8-18 parts of urea, 0.05-0.5 parts of microbial agents and the like. The preparation method includes the steps: raw material proportioning;strip stacking; microbial agent adding; stirring fermentation; separating and screening. The prepared bio-organic fertilizer has the advantages that the content of bio-organic substances is high, soilis improved, soil hardening is prevented, harmful bacteria in soil can be effectively restrained, and growth of crops can be effectively and rapidly facilitated and the like.

The invention discloses an organic fertilizer for improving acidic soil and a preparation method thereof. The organic fertilizer for improving the acidic soil is prepared from the following raw materials in parts by mass: 90-100 parts of stonewort, 20-30 parts of sphagnum, 40-50 parts of excrements of livestock, 10-20 parts of sawdust, 10-15 parts of plant ash, 10-15 parts of crop straws and 1-5 parts of a microbial inoculants. The organic fertilizer for improving the acidic soil can greatly improve the soil and can reduce the acidity of soil; organic substances such as animal manure are matched to provide nutrients needed by crops, so that the fertility level of the soil is improved, and the activity of soil microorganisms further can be increased, and therefore, the organic fertilizer is beneficial for plant growth.

The invention discloses a tea garden fertilization method based on reduction of fertilization amount and times. The method comprises following steps: application of base fertilizer: ditching is performed between tea lines from late October to early November, an acid soil conditioner is applied to ditch bottoms according to soil property conditions, special fertilizer for tea trees and sustained orcontrolled release urea are mixed uniformly and applied to the ditches, and then the ditches are earthed up; application of spring fertilizer: ditching is performed between the tea lines in mid-to-late January, special topdressing for the tea trees is applied, the fertilizer is uniformly applied to the ditches, and then the ditches are earthed up; application of autumn fertilizer: urea is uniformly scattered and applied along tea clumps before raining in mid-to-late May. According to the method, fertilization times and amount of the tea trees can be reduced on the basis of guarantee of tea yield, and soil fertility level of a tea garden is improved.

The invention relates to a treatment device of human or animal excrements, in particular to a treatment device for producing matrixes and organic manures by utilizing dairy cow excrements. The treatment device comprises a cow excrement tank, an I-level separation device, an II-level separation device and a fermentation tank, wherein the cow excrement tank is connected with the I-level separation device through a pipeline; an underflow pump is arranged between the cow excrement tank and the I-level separation device; the I-level separation device is connected with the fermentation tank througha pipeline; the bottom of the I-level separation device is provided with a liquid-phase collection groove; the liquid-phase collection groove is connected with the underflow pump; a mixing tank is connected to the outlet end of the underflow pump; the upper part of the mixing tank is provided with a flocculant storage tank; and the mixing tank is connected with the II-level separation device through a pipeline. The treatment device can be used for efficiently treating the cow excrements by replacing natural drying with mechanization and separating the cow excrements into the matrixes and the organic manures, thereby enhancing the utilization ratio of the cow excrements.

The invention provides fertilizer and relates to the technical field of chemical products. The fertilizer comprises the following ingredients in parts by weight: 15-25 parts of straw, 8-20 parts of shell powder, 20-30 parts of kaoline, 7-15 parts of woody plant powder, 5-10 parts of water retention agent, 1-5 parts of sylvine and 4-9 parts of urea, wherein the straw is 30-60 meshes in particle size; the shell powder is prepared by mixing oyster shells and mussel shells at a mass ratio of (3-4):(1-1.5). The fertilizer can utilize the straw wasted originally, and saves resources, and the prepared fertilizer can effectively improve soil and has a water retention effect.

The invention discloses a special traditional Chinese medicine material fertilizer which comprises the following raw materials: 20-25% of pig manure, 18-25% of chicken manure, 12-18% of traditional Chinese medicine dregs, 10-18% of distillers' grains, 10-15% of straw, 6-8% of peanut cakes, 6-8% of soybean cakes, 5-7% of bone meal and 3-5% of microbial fermentation bacteria. The special traditional Chinese medicine material fertilizer is capable of providing essential nutrient elements for traditional Chinese medicine materials according to growth characteristics of the traditional Chinese medicine materials, ensuring healthy and strong growth of the traditional Chinese medicine materials, ensuring medicinal properties and medicinal effects of the traditional Chinese medicine materials, increasing the planting benefits of the traditional Chinese medicine materials, in addition, relatively well improving soil properties, increasing the soil fertility levels, and ensuring that a land can be adopted to plant traditional Chinese medicine materials repeatedly.

The invention discloses a modifying agent for rare earth mine tailing cut-over land and a vegetation recovery method of the rare earth mine tailing cut-over land. Through preparation of the effective modifying agent and the effective vegetation recovery method, the ecological idea and ecological means are used for achieving soil fertility recovery and vegetation recovery of the ion-type rare earth mine tailing cut-over land, and the vegetation recovery method which is good and durable in recovery effect, capable of well improving the soil fertility level, ecological and environment-friendly is provided.

The invention relates to a method for preparing bio-organic fertilizer from biogas residues. The organic fertilizer is prepared from the following raw materials in parts by weight: 80-160 parts of thebiogas residues, 15-40 parts of rice bran, 20-30 parts of silkworm excrement, 45-65 parts of sludge, 8-18 parts of urea, 8-18 parts of bagasse, 10-16 parts of waste molasses, 10-18 parts of waste tealeaves, 10-12 parts of peanut stalk root powder, 0.05-0.5 part of microbial agents and the like. The method comprises the following steps: raw material proportioning, strip stacking, adding of the microbial agents, stirring fermentation and separating screen processing. The bio-organic fertilizer prepared with the method has the characteristics that the content of bio-organic matter is high, soil is improved, soil hardening is prevented, harmful bacteria in the soil can be effectively inhibited, growth of crops can be promoted effectively and rapidly and the like.

The invention relates to a method for preparing biological organic fertilizer by using rabbit excrement. The organic fertilizer is prepared from the following raw materials in parts by weight: 80 to 160 parts of rabbit excrement, 15 to 40 parts of rice bran, 20 to 30 parts of silkworm excrement, 45 to 65 parts of sludge, 8 to 18 parts of urea, 10 to 16 parts of waste molasses, 8 to 10 parts of corncob powder, 0.05 to 0.5 part of microbial inoculums and the like. The preparation method comprises the steps of proportioning the raw materials, stacking in strips, adding the microbial inoculums andperforming screening processing. The biological organic fertilizer prepared by the method has the characteristics of having high bio-organic matter content, improving soil, preventing soil hardening,effectively inhibiting harmful bacteria in the soil and promoting the growth of crops effectively and rapidly.

The invention provides a special efficient organic fertilizer for tea gardens and an application method thereof, and belongs to the technical field of fertilizers. The invention particularly relates to the special efficient organic fertilizer for the tea gardens, wherein the special efficient organic fertilizer contains livestock manure and biomass charcoal; the invention relates to a preparationmethod of the special efficient organic fertilizer for the tea gardens, wherein the preparation method comprises the steps of mixing livestock manure with biomass by taking the nitrogen nutrient content of the livestock manure as an index; the invention discloses an application method of the special efficient organic fertilizer for the tea gardens. The special efficient organic fertilizer for thetea gardens is scientific and reasonable, and is stable and efficient for many years in the aspects of ensuring tea yield and improving tea quality; the tea garden soil available nutrient supply level, soil pH and volume weight can be improved, and the tea garden soil fertility level is improved; the problem of resource utilization of livestock and poultry excrement waste in the tea gardens is solved. Meanwhile, the special efficient organic fertilizer for the tea gardens can achieve the effects of ensuring the yield and improving the quality without applying chemical fertilizers, the raw materials are natural components, and the special efficient organic fertilizer can be used in an organic tea production tea garden after being authenticated.

The invention discloses compound fertilizer for farmland soil improvement and a preparation process thereof. The compound fertilizer is prepared from the following components in parts by weight: 3-6 parts of a microbial compound inoculant, 6-10 parts of earthworm egg cocoons, 15-20 parts of cow dung, 5-7 parts of compost zymophyte, 20-30 parts of straw, 15-20 parts of mushroom residues, 20-25 parts of rotten figs, 15-20 parts of fresh durian shells, 20-25 parts of a sugar residue mixture, 18-25 parts of bentonite, 15-20 parts of diatomite, 8-12 parts of emulsified asphalt, 10-15 parts of distillers' grains, 5-7 parts of sulfur powder, 8-10 parts of ferrous sulfate and the balance of rice washing water. Earthworm egg cocoons are introduced into soil and can be rapidly hatched into earthworms after the fertilizer is put into use, formation of a soil aggregate structure is promoted, soil breathability is improved, and the soil fertility level is increased. The organic fertilizer improvesthe physical and chemical properties of the soil and enhances the fertilizer retention performance and buffer performance of the soil, the number and activity of soil microorganisms are increased, thesoil temperature is increased, the soil ion exchange rate is increased, and rice washing water is used as a solvent to promote crop growth.

The invention discloses a carbon-based soil conditioner for sticky saline-alkali soil, and relates to the technical field of soil conditioners, and the carbon-based soil conditioner comprises the following raw materials in percentage by weight: 45%-60% of biomass charcoal, 5%-10% of pyroligneous liquor, 10%-15% of humic acid, 5%-10% of phosphogypsum, 10%-15% of furfural residue and 5%-10% of aluminum sulfate. By utilizing the porous structure characteristic of the biochar, the water and fertilizer retention capacity of the soil is improved; by adding the biomass charcoal particles, the soil carbon pool can be increased, soil pores can be increased, the soil viscous structure can be improved, and the soil microbial environment can be improved; the pyroligneous liquor effectively kills soilpathogenic bacteria and prevents and treats soil-borne diseases; the carbon-based soil conditioner is rich in soluble organic carbon and organic acids, and can stimulate crop growth, adjust soil pH, activate medium trace elements, improve soil and improve soil fertility level; the biochemical humic acid can improve the soil structure, improve and fertilize soil and stimulate crop growth; and the furfural residues can effectively reduce the pH of the soil. By adopting the carbon-based soil conditioner, seedling protection, high quality and high yield of crops in viscous saline-alkali soil are realized.

The invention relates to the technical field of sludge treatment, and particularly discloses a method for preparing an organic fertilizer by utilizing dredged sludge of rivers and lakes. The method comprises the following steps: carrying out dehydration screening and filter pressing treatment on 75-80 parts by weight of river and lake sludge to obtain pretreated river and lake sludge; subjecting the treated river and lake sludge to high-temperature sterilization at a sterilization temperature of 150-280 DEG C for 20-40 min so as to obtain sterilized river and lake sludge; uniformly mixing the sterilized river and lake sludge with deionized water to obtain river and lake sludge with the water content of 70-80%; mixing river and lake sludge with the water content of 70-80% with a leavening agent at the temperature of 50-60 DEG C, and performing fermentation for 2-3 days after uniform mixing so as to obtain a fermented organic fertilizer bulk material, wherein the addition amount of the leavening agent is 0.1-0.3% of the weight of the sludge; and granulating the fermented organic fertilizer bulk material, and performing drying to obtain an organic fertilizer particle finished product. The organic fertilizer provided by the invention has the advantage of high fermentation efficiency.

The invention discloses a special environment-friendly fertilizer for sugarcane. The special environment-friendly fertilizer is prepared from the following components in parts by mass: 43 parts of goose dung, 16 parts of coconut oil monoethanol amide, 48 parts of hexyl lactate, 25 parts of dodecylamine, 55 parts of alkanolamide, 47 parts of monopotassium phosphate, 57 parts of zinc sulfate heptahydrate, 27 parts of carbinol polyoxyethylene ether, 43 parts of copper sulfate pentahydrate, 37 parts of potassium permanganate and 29 parts of ethyl methylbenzene. The fertilizer has the advantages ofreasonable formula, comprehensive nutrient elements, and capabilities of improving soil properties, increasing soil fertility level, and improving quality of plants greatly.