86results about How to "Increase available nutrients" patented technology

The invention relates to an organic-inorganic composite fertilizer, which consists of straws, excrements and fertilizers. By weight, in the composite fertilizer, the ratio of N, P2O5 and K2O is 10 to 35:8 to 12:5 to 8, and the ratio of C and N is 10:15. The organic-inorganic composite fertilizer has very obvious effects for improving biomass of wheat and increasing readily available nutrient of soil, urease activity, microbial biomass in the carbon-nitrogen aspect.

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 liquid film prepared from crop straw fermentation liquid and an application method thereof. The liquid film comprises the following components in parts by weight: 82-99 parts of raw materials, 11-14 parts of film forming agent, 2-3 parts of plasticizer, 1.3-2.5 parts of crosslinking agent, 0.02-0.05 part of initiator, 0.2-0.3 part of pH regulator and 0.1-0.3 part of additional component, wherein the raw materials include 68-79 parts of crop straw fermentation waste liquid or water, 7-10 parts of bentonite, 2-3 parts of modified starch and 5-7 parts of potassium humate; and the additional component is one or more of crofton weed extraction liquid, potassium nitrate, trace elements and composite microbial agent spore powder. The liquid film disclosed by the invention has the advantages of simple proportioning, simple structure, convenience in use, low cost, low labor intensity and degradability; and after degradation, the liquid film can improve the soil texture and aggregate structure so as to improve the fertilizer efficiency.

The invention mainly provides a method for improving the farmland soil environment capacity by combining with the current severe situation of the farmland soil. The method is used for enhancing the self cleaning capacity of the farmland soil, lowering harm on crops by various pollutants (organic matters and heavy metal) in the farmland soil and lowering the adsorption on soil harmful substance by the crops so as to lower the index to the human body health risk by the soil harmful substance. The method is suitable for farmland soils around pollution sources, such as various chemical plants, insecticide factories, electroplate factories and chemical fertilizer plants to prevent various pollutants from invading, the yield of the crop is improved, and the quality of the crop is improved.

The invention belongs to the field of commercial organic fertilizer, and in particular relates to MS preparation organic bio-fertilizer and a preparation method thereof. The method comprises the following steps: selecting and pre-treating animal excrement; extracting lignin and activated humic acid; preparing the MS preparation; mixing and stirring; retting and composting; baking and granulating, weighing, packaging and delivering into warehouse. Due to addition of ammonia nitrogen lignin, activated humic acid, vitamins, wood tar and pyroligneous acid in animal excrement, the prepared organic fertilizer can be applied to various soil conditions, is environment-friendly and effective, and can remarkably modify soil, increase effective nutrition, improve fertilizer utilization rate, inhibit bacteria and nematode, improve plant root water and fertilizer absorption capability, stimulate crop growth and increase yield and quality; the prepared organic fertilizer does not need addition of microbial agent or straws, and avoids situations which are necessary to survival of microbial community, so that the production cost can be reduced, the preparation cycle is short, the floor area is small, and industrial production is facilitated.

The invention discloses an improver for soil of a cold waterlogged paddy field and application thereof, and belongs to the technical field of soil improvers. The improver consists of the following components in percentage by weight: 30 to 40 percent of alkali fly ash, 50 to 60 percent of charcoal, and 2 to 10 percent of polyacrylamide. The improver is mainly applied to the soil of the cold waterlogged paddy field, and is suitable for improvement of gleying paddy soil or infertile paddy soil. The embodiment of the invention provides a soil improver for the soil of the cold waterlogged paddy field by aiming at the soil characteristic of the cold waterlogged paddy field, and the improver is pollution-free for the environment and low in cost. Through crop planting experiments, the improver can be used for effectively improving the temperature of the soil of the cold waterlogged paddy field, the quantity of big aggregates of the soil and the content of effective nutrients of the soil, reducing the total amount of reductive substances of the soil by more than 35 percent and increasing the yield of crops by more than 10 percent, and is very obvious in soil improvement effect.

The invention discloses a cultivation method for rice direct dibble seeding in wedged ditches, which belongs to the field of rice cultivation. In order to solve the problem that yield potential of high-yield high-quality varieties is difficult to fulfill by existing cultivation methods, the cultivation method for rice direct dibble seeding in wedged ditches includes the steps: firstly, tilling soil, namely performing no turning or irrigation after preceding harvesting, and digging a field to obtain a plurality of ditches, wherein row spacing between each two adjacent ditches is 18-22cm, each ditch in a triangular shape is wide end up, each ditch is 5-20cm deep and 3-6cm wide, two sides of each ditch are slopes relative to the horizontal plane, and an included angle between each slope and the horizontal plane is 40 DEG-70 DEG; secondly, post-treating rice seeds; thirdly, performing base fertilizer application, direct dibble seeding, and irrigation; and fourthly, performing field management. The traditional ploughing is replaced with wedging, so that farming intensity is reduced, interference to soil is lowered, energy sources are saved, labor is reduced, seeds for use are few, soilwater retention capacity is high, soil system stable is high, fertilizer utilization rate is high, root system growth environment is improved, and cost reducing, yield increase and efficiency enhancement are achieved.

A desertification and degeneration soil modifier is formed by mixing organic carbon with active coke powder according to the weight ratio of 1:0.1-0.3, wherein the organic carbon is formed by conducting destructive distillation on organic waste. A method for making the soil modifier includes the steps of firstly, preprocessing the organic waste; secondly, conducting destructive distillation on the preprocessed organic waste to form the organic carbon; thirdly, mixing the organic carbon with the active coke powder according to the weight ratio of 1:0.1-0.3 to obtain the desertification and degeneration soil modifier. The invention further discloses a device for making the desertification and degeneration soil modifier.

The invention belongs to the technical field of composite fertilizer production, and relates to weathered coal-containing potassium sulfate composite fertilizer treated by acidulation and a manufacturing method thereof. Traditional ammonified granular potassium sulfate composite fertilizer is added with powdery weathered coal and then is subjected to activation treatment by ammonia and an acid toform the weathered coal-containing potassium sulfate composite fertilizer treated by acidulation. The weathered coal-containing potassium sulfate composite fertilizer treated by acidulation has the advantages of reasonable compatibility, balanced nutrition, and good effects of improving soil quality, stimulating plant root development and improving a fertilizer utilization rate. The weathered coal-containing potassium sulfate composite fertilizer treated by acidulation is novel sulfur-base composite fertilizer rich in organic matters and multiple nutrient elements.

The invention discloses completely-water-soluble organic-inorganic biological bacterial fertilizer. The water-soluble fertilizer is composed of amino acid, yeast powder, amino acid chelated trace element fertilizer, boric acid, magnesium sulfate monohydrate and functional biological bacterial agent. The preparation method includes the steps of chelating reaction, mixing reaction, drying and smashing to obtain biological organic water-soluble fertilizer. The amino acid, the yeast powder and the amino acid chelated trace element fertilizer provide other nutrient elements and can provide sufficient carbon elements for crop growing, so that input-output ratio is higher with same input, and yield is increased by 30% averagely. The preparation method is simple in preparation process and simple in processing equipment, utilization rate of trace elements at a later stage is increased, and loss of other nutrient elements of the fertilizer during processing is avoided.

The invention belongs to the technical field of compound fertilizer production, and relates to a seaweed composition containing specific fertilizer for fruit trees and a preparation method thereof. The specific fertilizer is prepared by reasonably proportioning weathered coal, sulfuric acid, gasified ammonia, monoammonium phosphate, urea, potassium chloride, seaweed extract, zinc sulfate and borax, and granulating the obtained mixture by using a special process. The specific fertilizer is rich in organic matters and various trace elements, and has the characteristics of high utilization rate of fertilizer efficiency, long duration of fertilizer efficiency, and capability of facilitating the improvement of soil.

The invention discloses an organic fertilizer capable of expanding the water-holding capacity capacity of soil. The organic fertilizer comprises the following raw materials by weight: 40 to 50% of oilresidues, 20 to 25% of crop straw, 1 to 3% of ginkgo leaves, 5 to 8% of domestic fungus residues, 10 to 15% of livestock manure, 1 to 4% of calcium magnesium phosphate fertilizer or ground phosphaterock, 2 to 5% of traditional Chinese medicine residues, 1 to 3% of lime or plant ash, 0.5 to 1% of Bacillus amyloliquefaciens, 1 to 3% of zinc sulfate, 1 to 3% of ferrous sulfate, 2 to 5% of active carbon or collagen and 2 to 5% of polyacrylamide, summing to 100%. A preparation method for the organic fertilizer comprises the following steps: stacking the above raw materials for decomposing and fermentation, and then successively carrying out sieving, drying, crushing, granulating, drying and packaging. The organic fertilizer provided by the invention can effectively improve soil structure, increase the organic matter content of soil, fertilize soil, enhance the availability of soil nutrients, improve the quality of agricultural products, stimulate plant growth, purify soil environment, enlarge the water holding space of soil, retain water and inhibit evaporation.

The invention belongs to the technical field of fertilizer production, and particularly relates to an ecological bacterial fertilizer special for citrus and a production method thereof. The ecologicalbacterial fertilizer special for citrus comprises, by weight, the following components: 65-75 parts of frozen meat; 35-50 parts of tobacco leftover; 20-40 parts of citrus peel pomace; 15-30 parts ofpeat soil; 15-35 parts of filtered mud of a sugar refinery; 5-15 parts of mushroom residue; 5-15 parts of bean pulp; 8-15 parts of molasses; 5-8 parts of magnesium sulfate; 7-10 parts of calcium superphosphate; 0.6-0.8 part of micronutrients fertilizer; 8-12 parts of Chinese herbal medicine powder; 8-12 parts of microbial flora. The ecological bacterial fertilizer special for citrus is rich in organic matters and a large amount of beneficial biological bacteria, the quantity of effective viable bacteria in the fertilizer reaches more than 2.95 billion / g, the survival rate of the beneficial biological bacteria in soil is high, the quantity of beneficial microorganisms in the soil can be effectively increased, and the soil activation performance is improved. The application of the ecologicalbacterial fertilizer special for citrus can effectively promote the growth of the citrus and improve the yield and the quality of the citrus.

The invention discloses a soil conditioner as well as preparation and application thereof. The soil conditioner is prepared from biomass charcoal, an oxidizing agent, an iron-containing inorganic matter and a binder in proportion through the steps of burdening, oxidizing agent particle preparation, biomass charcoal-iron-containing inorganic matter wrapping, drying and the like. The soil conditioner can effectively remove allelochemicals in continuous cropping soil, improve the physical and chemical properties of the soil, regulate and control the microbial structure of the soil, reduce soil-borne diseases, improve the yield and quality of vegetable crops such as tomatoes and cucumbers, and provide effective technical support for sustainable development of green agriculture.

The invention discloses an artificial tetradium ruticarpum planting method, relates to the field of vegetable medicinal material planting, and particularly belongs to the technical field of traditional Chinese medicine planting. The method specifically comprises six steps, namely, selection of planting land, mowing and controlled burning, land preparation, transplantation, weeding and fertilization as well as pruning and shaping. The method overcome defects of the low breeding rate, poor quality, low active ingredient content and complex planting procedures which are common in artificial planting of tetradium ruticarpum and has the benefits as follows: tetradium ruticarpum planting can be developed in a large area, industrialization is realized, controlled burning and channel land preparation methods are adopted, by the aid of controlled burning, a large quantity of available nutrients can be increased, the soil fertility is improved, noxious animals can be expelled, pests and diseases are reduced, land sanitary conditions are improved, by the aid of channel land preparation, channels can be filled with surface soil and fertile soil, loose soil layers are deepened, the deep structure of soil is improved, the water-permeable and ventilation performance and the water retention and fertilizer storage capability are enhanced, microbial activity is promoted, so that the soil fertility is improved, development of roots and rapid growth of aboveground parts of the tetradium ruticarpum are facilitated, the planting survival rate is higher than 95%, nursery stocks grow quickly after transplanted, the yield is increased by 9%-15%, active ingredients are increased by 7%-10%, and the current condition of wild tetradium ruticarpum resource exhaustion is eliminated.

The invention belongs to the technical field of an edible fungus culture substrate, and particularly relates to a morel culture substrate prepared from shaddock peels. The morel culture substrate is prepared from the following raw materials in parts by weight: 95 to 100 parts of fresh shaddock peels, 34 to 36 parts of sycamore tree barks, 11 to 12 parts of sweet buckwheat, 0.76 to 0.78 part of composite biological bacteria, 55 to 57 parts of Japanese pagodatree juvenile branchlet, 15 to 16 parts of fresh dragon fruit peel and 0.51 to 0.53 part of calcium citrate. The morel obtained through culture has the obviously improved protein content and zinc content; the biotransformation efficiency reaches 81.65 to 81.88 percent; the fiber quantity in the thalli is obviously reduced; the taste is fresh; the mouthfeel is crispy and tender; the fragrance is intense.

The invention discloses a soil conditioner. The soil conditioner is characterized by being prepared from beach saline-alkali soil, an EM decomposition agent and weeds which are fully and evenly mixed in the mass ratio of 1:(0.05-0.1):(0.1-0.15) and fermentation, wherein the beach saline-alkali soil is taken from soil 0-5 cm below the surface layer, the EM decomposition agent is a product obtained by fermenting an EM stock solution, crop straw and livestock and poultry excrement and has the C / N ratio between 20 and 25, and the weeds are sun-dried beach plants. The invention further provides an application of the soil conditioner in organic agriculture fertilizing for newly cultivated coastal beach saline-alkali soil. The soil conditioner contains multiple indigenous salt-tolerant microorganisms and can form dominant bacterial communities quickly after entering the soil to improve the microflora of the soil; brackish water is adopted in coastal irrigation, and the soil conditioner can maintain balance of the soil microflora in the crop planting period; the soil conditioner can increase effective nutrients, promote neutral leaching and salt discharge of the soil, improve the crop yield and quality and meet the organic agriculture planting requirement.

The invention provides a water-saving and salt-controlling corn high-yield planting method. According to the shortage of water resources of semi-arid areas, in order to improve the moisture utilization efficiency, increase the edibility yield of grain crops, namely corns, and reduce salinization obstacles of salinized soil, the water-saving and salt-controlling corn high-yield planting method comprises the following steps: carrying out land leveling on the salinized soil, and mechanically ploughing and ridging; applying a chemical fertilizer to the salinized soil so as to increase effective nutrients of the soil; after applying the chemical fertilizer to the soil, sowing corn seeds and uniformly covering soil; after sowing the corn seeds and rolling, removing in-field plant residues and mechanically paving a drip irrigation belt and laminating a film; uncovering the film at a corn elongation stage and simultaneously finish drip irrigation and urea topdressing; when the soil is dry, carrying out quantitative drip irrigation at proper time so as to ensure the formation of corn yield; after the corns are harvested, crushing stubbles and returning the crushed stubbles back to a field in situ. The water-saving and salt-controlling corn high-yield planting method has the advantages that the moisture utilization efficiency is improved and the water resources are saved; the yield of the corns is increased; the nutritional quality is improved; soil fertility culture of the salinized soil is accelerated and the salinization degree of the soil is reduced.

The invention relates to soil regulator, specifically, a regulator for modifying magnesite dust-polluted soil and preparation method thereof. The soil regulator comprises lignite 40% to 50%, phosphogypsum 40% to 50%, vitriol 0.5% to 1.5%, urea 3% to 5%, potassium sulfate 3% to 5%, and zinc sulfate 0.5% to 1.5% according to weight percent. The method comprises the steps of after mixing lignite and phosphogypsum, adding diluted vitriol to regulate acidity, after natural air-dry treatment, compensating adequate nitrogenous resource and mineral fertilizer, finally mixing it to prepare the soil regulator. The preparation method of the invention is simple with low finished product cost without pollution, which is capable of neutralizing basic ion in soil, promoting calcium-magnesium balance in soil, and improving content of organic matter and effective nutrient in soil. The invention is specific soil regulator for modification of magnesite dust-polluted soil.

The invention discloses a soil improvement method under a crop rotation system of wheat-corn in a tide soil region of North China. The method aims at solving the technical problems of shallow soil tillage layer and low soil water and fertilizer conservation capacity. The method comprises the following steps: in a wheat planting season, corn stalks of the last season are crushed and the whole amount of straws is returned to the field combined with soil rotating tillage. The depth of the rotating tillage is controlled to 15-18 centimeters, and basal fertilizer especially for the wheat is appliedwhile the wheat is sowed. Urea is applied to wheat during green-back period, and watering is carried out in time after the application. In a corn planting season, the wheat stalks of the last seasonare crushed and returned to the field in full amount in combination with the deep loosening of soil spacing. The distances between deep loosening ditches are determined according to the distances between the sowing rows of the corn. Fertilizer especially for the corn is applied while the corn is sowed. The corn is sowed between two adjacent deep lessening ditches or tillage-free areas in the ditches. The method can improve the structure of soil arable layers, promote the expansion of the arable layers, improve the production performance of the soil, ensure the uniform distribution of nutrientsbetween arable layers, promote the growth of crops, and improve the unit yield.

The invention discloses a moringa tree cultivation method, and belongs to the technical field of forest tree cultivation. The method particularly comprises the five steps of cultivation land selecting, grass cutting and mountain hardening, land preparing, transplanting and tending and managing. The problems that in artificial moringa tree cultivation, the survival rate is low, and forest trees grow slowly are effectively solved. The moringa tree cultivation method has the advantages that the cultivation survival rate reaches 95% or above, tree seedlings grow quickly after being transplanted, and the moringa tree seedlings can grow to 3.5 meters after being transplanted for one year; moringa tree cultivation can be developed in a large area to form industrialization, and the good ecological benefit and economic benefit are achieved.

The invention relates to the field of agricultural planting, in particular to a fertilization method of returning full amount of straw to the field in cold regions and a rice planting method. The fertilization method of returning the full amount of straw to the field in the cold regions includes the steps of completely granulating the straw to obtain straw granule fertilizer after an autumn harvest, and then jointly applying the straw granular fertilizer, organic fertilizer and chemical fertilizer into the soil. The fertilization method of returning the full amount of straw to the field in thecold regions has the advantages of effectively improving the rot degree of the straw, preventing the rot of the straw from affecting plant growth during the process of plant growth to thus ensure theincrease of output, and being easy to operate and implement and capable of being widely promoted.

The invention belongs to the technical field of compound fertilizer production, and relates to an ammoniation method to process weathered coal to produce potassium sulfate type compound fertilizer and a manufacturing method thereof. It is formed by adding powdered weathered coal to the traditional ammoniated granulation potassium sulfate compound fertilizer production and activated by ammonia and acid. The product of the invention has reasonable compatibility and balanced nutrients, and has the functions of improving soil, stimulating the development of plant roots and improving fertilizer utilization rate, and is a new type of sulfur-based compound fertilizer rich in organic matter and various nutrient elements.

Total-element compound microorganism organic fertilizer comprises, by weight, 40-60 parts of bacillus, 4-6 parts of actinomycetes and 30-50 parts of chemical fertilizer. The bacillus is composed of bacillus subtilis, bacillus licheniformis, bacillus mucilaginosus, bacillus pumilus and bacillus megatherium. The chemical fertilizer contains oxygen, phosphorus and potassium. The invention further provides a preparing technology of the organic fertilizer. The preparing technology is simple, feasible, scientific, reasonable and suitable for industrial production. The prepared organic fertilizer integrates efficiency increasing of bio-fertilizer, long acting of organic fertilizer and quick acting of chemical fertilizer, the disease resistance, drought resistance and the low-temperature resistance of crops can be enhanced, the soil is loosened, and the hardening is removed; acid bases are conditioned, and the soil is repaired; residues are degraded, and the field is purified; the fertilizer efficiency is improved, and cost is reduced; the disaster is resisted, and stable yields despite drought or excessive rain are ensured; early maturing, quality upgrading and other metabolism mechanisms are promoted, the high yield of crops is increased, the quality of the crops is improved, and the economic income and social benefits of farmers are increased.

The invention discloses a soda saline soil comprehensive fertilization conditioner and a soil improvement method thereof. The conditioner comprises an inorganic fertilizer, an organic fertilizer, a microbial agent and decomposed straw which are matched for use; the inorganic fertilizer comprises nitrate nitrogen, monopotassium phosphate, humic acid, mineral fulvic acid, amino acid, bagasse, charcoal and calcium sulfate; and the microbial agent comprises bacillus subtilis, bacillus megatherium, halophilic and halophilic bacteria and saccharomycetes. The invention provides a comprehensive fertilization conditioning and improving technology aiming at the three problems of thin, dead and thick saline-alkali soil, and the conditioner can obviously enhance the ion exchange capacity of soil, increase the content of available nutrients and slow-release nutrients of the soil, increase the air permeability of the soil, reduce the pH value of the soil, activate the microbial activity of the soil and improve the drought resistance of the soil and crops; and the conditioner disclosed by the invention is a multifunctional saline soil improvement fertilizer with balanced nutrients, can continuously improve soil and improve soil fertility, and realizes yield increase and efficiency increase of agricultural products.

The invention discloses a potassium humate fertilizer which comprises the mixture of potassium source, humic acid and filler. The base fertilizer comprises the following components in parts by weight: 30-60 parts of potassium source, 4-30 parts of humic acid and 10-20 parts of filler. According to the invention, the soil performance can be directly improved by using humic acid, the local soil environment can be improved, the improvement of soil fertility is facilitated, the soil is loosened, the nutrients are effectively increased, the fertility retaining capability is enhanced, the crop capability of resisting drought, heat and disease is improved, the fruit setting and fruit yield of the crop are increased, and the thousand-kernel-weight production increasing effect of the seeds is obvious. The potassium source improves the product quality of the crop and can enhance the stress resistance of the crop such as the capability of resisting drought, cold, lodging and insect damage.

The invention belongs to the technical field of fertilizer processing and provides an organic fertilizer special for vegetables and a preparation method thereof. The organic fertilizer is prepared from, by weight, 30-45 parts of sheep manure, 4-12 parts of humus soil, 4-9 parts of peanut shell powder, 2-7 parts of fanmaistone, 11-19 parts of furfural residue, 1-4 parts of animal bone meal, 21-32 parts of kiln dust, 2-5 parts of pond sludge, 2-5 parts of wine sediment, 2-3 parts of oil shale and 2-7 parts of starter culture. The organic fertilizer special for the vegetables is broad in raw material source, considerable in number and easily absorbed by plants after being fermented by the starter culture and provides necessary nutrients for vegetable growing, and thus the growth of the vegetables is promoted, the vegetable equality is improved, and the yields of the vegetables are increased. Moreover, the fertilizer conservation and water retention capacities can be effectively improved, decomposition and transformation of organic matter are promoted, and the nutrient losses of the organic fertilizer are reduced.

The invention belongs to the technical field of fertilizer production, and concretely relates to a special ecological bacterial fertilizer for vegetables, and a production method thereof. The specialecological bacterial fertilizer for vegetables comprises, by weight, 40-60 parts of frozen meat, 30-50 parts of tobacco wastes, 20-35 parts of tea seed meal, 20-30 parts of lemon pomace, 10-15 parts of distillers' grains, 7-10 parts of molasses, 0.8-1.5 parts of maifan stone powder, 3-8 parts of potassium sulfate, 3-5 parts of magnesium nitrate, 5-10 parts of Chinese herbal medicine powder, 0.6-1part of a trace element fertilizer and 8-12 parts of microbial florae. The special ecological bacterial fertilizer for vegetables is rich in organic matters and a large number of beneficial biologicalbacteria, the quantity of effective viable bacteria in the fertilizer is 2.6 billions / g, and the beneficial biological bacteria have a high survival rate in soil, so the quantity of beneficial microorganisms in the soil is effectively increased, and the activation traits of the soil are improved; and the special ecological bacterial fertilizer for vegetables can be applied to effectively promotethe growth of vegetables and improve the yield and the quality of the vegetables.

The invention discloses a special fertilizer for paris polyphylla as well as preparation and application methods of the special fertilizer. The special fertilizer for the paris polyphylla is preparedfrom the following raw materials: trichoderma harzianum, bacillus subtilis, chelated iron, sheep manure, mushroom dregs, crushed straw, oyster powder, lactic acid bacteria and plant ash. The preparation method comprises the following steps: respectively weighing the sheep manure, the mushroom dregs, the crushed straw, the oyster powder and the lactic acid bacteria, uniformly stirring and mixing the above materials according to a certain ratio, and carrying out sealed fermentation at 35-45 DEG C for 20-30 days; adding the plant ash, the trichoderma harzianum, the bacillus subtilis and the chelated iron into the fermentation product in proportion, and uniformly stirring to obtain the special fertilizer for the paris polyphylla. The application method comprises the application of the specialfertilizer as a base fertilizer and an additional fertilizer. The special fertilizer for paris polyphylla can effectively increase the yield of medicinal materials, improve the disease resistance of plants and increase the content of polyphyllin.