49results about How to "Enhance stress and disease resistance" patented technology

The invention relates to production equipment and a preparation method of a high-efficiency slow-release bio-organic fertilizer. The preparation of the bio-organic fertilizer is completed by utilizing the equipment. The preparation method of the high-efficiency slow-release bio-organic fertilizer comprises flows of crush, solid-liquid separation, high temperature aerobic fermentation, anaerobic fermentation, sterilization and disinfection, drying and granulation and the like. According to the invention, human and animal excreta, crop straws, commercial crop stem leaves, rotten vegetables and kitchen waste in daily life of people are really converted into a novel high-efficiency composite organic fertilizer matrix capable of slowly releasing mineral substances, the aims of resource recovery, reduction and circulation can be fulfilled, and the high-efficiency slow-release bio-organic fertilizer can be widely applied to various soils in various countries and regions all over the world and has obvious effects of improving the yield and quality of crops and reducing the environment problem caused by straw burning.

Relating to a fruit and vegetable cultivation method, the invention provides an ecological bacterial fertilizer and natural farming ecological planting optimized method. The invention aims to follow the laws of nature and provide a green and environment-friendly biological fertilizer, and uses the ecological organic fertilizer to realize straw returning to field, restore and improve soil and replace chemical fertilizers, pesticides, hormones and other agricultural materials, thereby fully playing a role of microorganism decomposer in the natural ecosystem. The invention includes two parts: the ecological bacterial fertilizer and a supporting ecological agricultural planting method. The ecological bacterial fertilizer comprises an MP composite probiotic preparation and a microbial fermented fertilizer. The natural farming ecological planting method includes: covering the ground with straw or hay, conducting interplanting or intercropping, placing pests' natural enemies, and placing a reflector panel or planting lawn under fruit trees. By establishing and restoring the biodiversity and virtuous cycle of the agricultural ecosystem, the ecological bacterial fertilizer and the ecological agricultural planting method adhere to the principles of environmental friendliness, resource saving, safety and high quality to ensure the sustainable development of agriculture, and are applicable to the field of agricultural planting.

The invention discloses a lysozyme soil sterilization deep ploughing-free anti-hardening root cultivation and protection microorganism fertilizer. The microorganism fertilizer comprises the following components, by weight, 25-60% of a polyacrylamide, 20-45% of calcium bentonite, 8-22% of biochemical fulvic acid, 1-3% of amino acids, and 2-5% of chelated trace elements, wherein the content of calcium in the calcium bentonite is 13-15%; in the chelated trace elements, the magnesium content is 0.5-0.8%, the zinc content is 0.2-0.8%, the copper content is 0.3-0.8%, the iron content is 0.1-0.2%, and the manganese content is 0.1-0.2%; in the amino acids, the Bacillus megaterium content is 0.05-0.15 billion / g, and the colloidal Bacillus cereus content is 0.05-0.1 billion / g; in the biochemical fulvic acid, the suborder Bacillus content is equal to or greater than 0.2 billion / g, the actinomyce content is equal to or greater than 0.2 billion / g, the Serratia carollera phosphaticum content is equal to or greater than 0.2 billion / g, and the Bacillus mucilaginosus content is equal to or greater than 0.2 billion / g. The microorganism fertilizer has the advantages of simple use, no strict requirements on environments, yield increase guarantee, fertilizer dosage reduction, cost reduction, soil and crop quality improvement, and pollution reduction.

The invention relates to an organic fertilizer with the effect of controlling crop diseases and pests and a production method or the organic fertilizer. The organic fertilizer is prepared from the following raw materials in parts by weight: 25-30 parts of leaves of shrubby baeckea, 18-22 parts of cigarette powder, 10-15 parts of tea bran, 3-5 parts of derris trifoliata herbs or roots, 20-25 parts of filter mud of sugarcane, 3-7 parts of quicklime powder, 15-25 parts of yeast liquid, 0.4-0.7 part of a bacillus subtilis preparation and 0.4-0.7 part of a bacillus mucilaginosus preparation. The organic fertilizer with the effect of controlling crop diseases and pests produced by the method has various functions of controlling insects, controlling diseases, promoting growth, regulating, improving stress resistance of crops, increasing sugar agricultural products, improving soil and the like for crop planting. By applying the organic fertilizer, soil pests can be controlled, soil-borne diseases are prevented, nutrients can be balanced, soil environment is improved, crop growth is promoted, crop yield and quality are improved, and the purpose of increasing both production and income is achieved.

The invention relates to a zinc and selenium fertilizer special for Camellia sinensis. The zinc and selenium fertilizer comprises the following components in percentages by mass: 8-12% of sugar alcohol, 1-2% of buckwheat flavonoid, 10-15% of zinc sulfate, 15-18% of sodium selenite, 25-30% of urea, 0.8-1.2% of a surfactant, and the balance being water. An application method of the zinc and selenium fertilizer special for Camellia sinensis comprises the following steps: water is added into a stock solution for 1000 times of dilution, a foliage spray method or a root-irrigation method is used for Camellia sinensis. The zinc and selenium fertilizer can substantially increase utilization rate of plant to zinc, selenium and other trace elements, and substantially improve yield and quality of tea; the cost of the fertilizer is low and the environment is not polluted.

The invention provides a composite Chinese herbal medicine and probiotics feed additive for improving growth property and immuno-functions of broiler chickens. The feed additive includes: honeysuckles, rhizoma atractylodis, houttuynia cordata, astragalus membranaceus, perilla leaves, hawthorns, codonopsis pilosula, smoked plum, poria cocos, lalang grass rhizome, mulberry leaves, false acacia flower, semen cuscutae, licorice roots, bacillus licheniformis, enterococcus faecalis and lactobacillus plantarum. The Chinese herbal medicines are matched with the probiotics, so that the feed additive has a synergistic effect, can effectively accelerate growth of the broiler chicken and reduce feed-weight ratio, and can enhance the immuno-functions of the broiler chicken.

The invention discloses a method for producing organic fertilizer by using edible fungus leftover and fungus dreg. After a mixture formed by crushing, mixing, heaping and drying a large amount of leftover and fungus dreg formed during producing edible fungus, chitosan oligosaccharide, humic acid, LaSO4, ammonium polyphosphate and the like is applied to crops, particularly vegetables and fruits, the mixture can inhibit soil-borne diseases and continuous cropping obstacles, promote the growth of the crops, improve the quality of the vegetables and improve the stress resistance and the disease resistance of the crops.

The invention relates to a making and production process for an animal and plant type organic fertilizer. The preparation method comprises an animal fertilizer preparation process, a plant fertilizer preparation process, and an organic fertilizer preparation process, and specifically includes: S1. drying (or airing) a starter and a metered animal raw material under the action of a planer to obtain an animal fertilizer; S2. under the action of the planer, drying (or airing) a starter and a metered plant raw material to obtain a plant fertilizer; and S3. mixing and stirring the products of S1 and S2, and then carrying out extrusion granulation, polishing, drying, cooling, screening, metering, packaging and the like to obtain an organic fertilizer. The raw materials of the invention mainly come from decomposed plant and (or) animal carbon-containing organic materials, which can improve the soil fertility, supply plant nutrition, enhance crop quality, increase yield, control pest, and is environment-friendly and pollution-free, etc.

The invention belongs to the field of fertilizers for crops and particularly relates to an ecological functional compound fertilizer and a preparation method thereof. The ecological functional compound fertilizer is prepared from the following main components: sludge, a compound fertilizer, a microbial agent, an organic waste, a soil heating agent and an oxygen supplier. The sludge obtained from the treatment of municipal domestic wastewater and the organic waste serve as organic matters, contain multiple nutrients and can be combined with the compound fertilizer to increase the utilization rate of the compound fertilizer and increase the content of organic matters in soil; the added soil heating agent can preserve the temperature around the roots of crops in deep soil and prevent crops from being frostbitten and frozen to death; the added oxygen supplier can supply oxygen to microorganisms in soil and cells in crop roots to increase the activity of the microorganisms in soil and the crop roots, accelerate the absorption of the ecological compound fertilizer, enhance the adversity, disease and cold resistance of crops, improve the structure and fertility of soil and promote the growth of crops; the pollution of sludge to environment can be reduced, and the sludge can be reutilized; and the ecological compound fertilizer is safe to people, animals and environment and is natural, innoxious and environmentally friendly.

The invention relates to foliar fertilizer for improving wheat powdery mildew resistance and a preparation method thereof. The foliar fertilizer is prepared from sodium bicarbonate, dipotassium hydrogenphosphate, potassium silicate, riboflavin, sucrose, fulvic acid, chitin, phytosterol, trace elements, a chelating agent, a wetting agent, a dispersant and water. The preparation method comprises adding water into a reactor, heating the water to 50-80 DEG C, adding trace elements and a chelating agent into the water, stirring the mixture for a reaction to obtain a solution A, cooling the solution to 40-50 DEG C, adding sodium bicarbonate, dipotassium hydrogenphosphate, potassium silicate, fulvic acid and a wetting agent into the solution, stirring the solution for a reaction to obtain a solution B, cooling the solution to 30-40 DEG C, adding remaining materials into the solution, stirring the materials for a reaction to obtain a solution C, cooling the solution C to the room temperature, filtering the solution and collecting the filtrate to obtain the foliar fertilizer. The foliar fertilizer can improve wheat resistance to powdery mildew, has good permeability, water-absorbing quality, water-retaining property, strong complexation and chelation ability and surface adsorption ability, improves a fertilizer utilization rate and promotes wheat growth.

The invention relates to the technical field of fertilizer, in particular to a four-nitrogen-combined nitrogenous fertilizer. The four-nitrogen-combined nitrogenous fertilizer is prepared from, by weight, 300-500 g of a urea-ammonium nitrate solution, 100-380 g of urea, 100-350 g of molasses ferment powder and 20-40 billion compound microorganism bacteria. According to the preparation method of the four-nitrogen-combined nitrogenous fertilizer, all the raw material components are mixed evenly, and the four-nitrogen-combined nitrogenous fertilizer is obtained. The four-nitrogen-combined nitrogenous fertilizer has unique, green and natural organic matter sources, the defects that an existing product only has a single nitrogen source, the fertilizer utilization rate is low, the crop absorption speed is low, and the fertilizing cost is high are overcome, and the four-nitrogen-combined nitrogenous fertilizer has the advantages of being completely soluble in water, high in absorption speed, capable of taking effect fast and capable of improving both production and quality, and is a good substitute product of nitrogenous fertilizer such as a urea-ammonium nitrate solution and urea. The preparation method of the four-nitrogen-combined nitrogenous fertilizer is simple, convenient to implement and suitable for industrial production.

The invention discloses organic fertilizer for loosening soil and retaining water. The organic fertilizer is prepared from the following components in parts by mass: 30 to 40 parts of peat soil, 10 to15 parts of sludge, 10 to 15 parts of weathered coal, 0.1 to 5 parts of lignin, 5 to 10 parts of clay, 0.5 to 1 part of borax, 1 to 3 parts of magnesium sulfate, 0.5 to 1 part of zinc sulfate, 0.5 to1 part of ferrous sulfate, 20 to 40 parts of limestone powder , 0.5 to 1 part of a soil water-holding agent, 0.05 to 0.1 part of a compound microbial agent, 0.05 to 0.1 part of yeast and 0.5 to 1 part of biological enzyme. According to the organic fertilizer for loosening the soil and retaining the water, disclosed by the invention, under the triple action of organic matters, a water-retaining agent and yeast enzyme, the fertilizer has the advantages that the granular structure of the soil can be effectively improved, moisture and temperature of the soil are kept, transformation of soil nutrients and absorption of plant nutrients are promoted and buffering performance of the soil is improved. In addition, the organic fertilizer disclosed by the invention has good retention property; the organic fertilizer has the effect of combining a macroscopic physical structure and a microscopic root system environment as well as quick and durable evident effects after being used.

The invention discloses a beef cattle feed. The feed comprises the following raw materials in parts by weight: 100 parts of corn flour, 50- 60 parts of fermented soybean meal, 15-25 parts of puffed feather meal, 40-60 parts of wheat bran, 20-30 parts of celery juice, 0.3-0.5 part of xanthan gum, 0.05-0.2 part of rumen bypass choline, 0.1-0.4 part of rumen bypass methionine, 0.3-0.5 part of rumen bypass lysine, 1-2 parts of feed additive and 0.1-0.3 part of compound vitamins. The feed additive is composed of the following ingredients in percentage by weight: 20-45% of mulberry leaf extract, 20-25% of chlorella extract, 20-25% of haematococcus pluvialis extract, 6-10% of saccharicterpenin, 4-10% of phytase, 3-6% of antibacterial peptide and 2-4% of rumensin. The beef cattle feed of the present invention can significantly improve disease resistance of the beef cattle, has high feed conversion rate and good palatability and can significantly improve feed intake of the beef cattle. The beefcattle feed of the present invention is free of any chemical antibiotics, green and safe without producing medicine resistance, and improves autoimmune regulatory systems of the beef cattle without causing drug residues.

The invention discloses a Gannan potentilla anserine efficient planting method. The method comprises the steps of land selection, land preparation and fertilization, plant disease and insect pest controlling and digging at a proper time; the planting method is characterized by five aspects of a planting season and seed selection, planting pattern, planting density and seeding quantity, an irrigation method and irrigation quantity and foliage application; according to an efficient planting technology of potentilla anserine in areas in hostile natural conditions which is high and cold and high in altitude and the like, scale and standardized potentilla anserine planting in the Gannan plateau area is achieved, the potentilla anserine industry is developed, and service guarantee is provided for economy development, targeted poverty alleviation, and income increase of farmers and herdsmen in high and cold areas in hostile natural environment conditions.

The invention belongs to the field of crop fertilizers, and particularly relates to an ecological compound fertilizer for reducing pesticide residue in soil and a preparation method thereof. The main composition of the ecological compound fertilizer disclosed by the invention comprises compound fertilizer, pineapple residue, papaya, grapefruit residue, folium artemisiae argyi, apple residue and lemon residue, and moreover, amino acid trace element complex microelement fertilizer is added. Because the production wastes in the ecological compound fertilizer contain a great deal of protease, the ecological compound fertilizer can promote the decomposition and degradation of organophosphorus in soil, reduce pesticide residue in soil and recover the ecological system of soil; moreover, because the ecological compound fertilizer can provide sufficient organic matters for soil, the ecological compound fertilizer can promote the activity of microorganisms, improve the permeability of soil, promote the nutrient absorption of crops and enhance the disease resistance and stress resistance of crops.

The invention discloses an officinal Gannan potentilla anserine planting method. The officinal Gannan potentilla anserine planting method includes the steps of land selection, soil preparation and fertilization. The key technology of the planting method includes the steps of the planting stage and seed selection, the planting mode, the planting density and seeding rate, the irrigation mode and irrigation volume and foliage application; disease and insect damage preventing and controlling and timely digging are adopted. According to the efficient potentilla anserine planting technology for the high and cold high-altitude regions with bad natural conditions, potentilla anserine can be planted in the Gannan plateau region in a standard mode at a large scale, the potentilla anserine industry is developed, and service assurance is provided for economy developing, targeted poverty alleviation, targeted poverty overcoming and farmer and herdsmen income increasing of high and cold region with bad natural environmental conditions.

The invention provides a method for promoting spray-seeding plant lignification. The method includes: preparing a spray-seeding substrate layer and a seed layer; when seeds germinates, evenly sprayinga diluted activated shell microbial solution to the emergence area; when the seedlings grow true leaves and lateral roots, applying compound fertilizer A to the soil surface; when the seedlings entera fast growth period, applying compound fertilizer B to the soil surface; when the growth speed of the seedlings reduces, applying brown alga extract to the plants and the soil surface; before soil freezing, performing anti-freeze covering on the seedlings. The method has the advantages that different fertilizing methods, fertilizer proportions and fertilizer concentrations are adopted in the different plant growth stages, the self-made base fertilizer, microbial solution and extract are used, the different nutrient requirements of different plant growth stages are satisfied, the required fertilizer proportions in different plant growth stages are regulated, the microbial solution capable of promoting plant lignification is applied, plant lignification is accelerated, plant cold resistance and stress resistance are enhanced, the plants can successfully live through winter, and the next-year survival rate of the plants is guaranteed.

The invention provides a oreochromisspp formula feed rapid to cause brittleness. The oreochromisspp formula feed is prepared from the following raw materials in parts by weight of 5-10 parts of beer yeast, 1-5 parts of fish meal, 1-5 parts of defatted tenebrio molitor powder, 70-80 parts of broad beans, 1-5 parts of fish oil, 1-5 parts of soybean oil, 0.2-1 part of monocalcium phosphate, 0.2-1 part of choline chloride, 0.2-0.6 part of vitamin C, 0.3-0.5 part of nano-selenium, 0.1-0.5 part of bile acid, 0.1-0.5 part of composite Chinese herbal medicines, 0.1-0.3 part of composite multiple vitamins and 0.1-0.5 part of allicin. Breeding test results show that the compound feed can meet all nutritional requirements of oreochromisspp in the growth process. On the basis of conventional oreochromisspp brittleness feed components, the addition quantity of broad beans is greatly increased, and the breeding period of the oreochromisspp having crisp meat is effectively shortened. The defatted powder, the beer yeast powder, the nano-selenium, the bile acid, the allicin and the composite Chinese herbal medicines are added. The raw materials and additives are comprehensively applied, so that theimmunocompetence of livers and intestinal tracts of oreochromisspp can be effectively improved, the disease resistance of oreochromisspp is improved, and the death rate and loss are reduced.

The invention belongs to the field of crop fertilizers, and particularly relates to a green ecological potash fertilizer and a preparation method thereof. The green ecological potash fertilizer is mainly prepared from a potash fertilizer, water hyacinth, phosphate ore and an active conditioner, and prepared by the following steps: firstly removing heavy metals from the water hyacinth, and then mixing the processed water hyacinth with the potash fertilizer and the active conditioner. According to the green ecological potash fertilizer, the water hyacinth is used as a main organic matter, so that the leaching loss of the potash fertilizer in the soil can be avoided, meanwhile, the soil is improved, soil hardening is reduced, the organic matter in the soil is increased, the microbial activity is improved, and the stress resistance and the disease resistance of the crops are improved; while the potash fertilizer is provided, the water hyacinth which has a certain negative effect on the environment is reasonably utilized, so that the environment burden can be reduced; the green ecological potash fertilizer is an environment-friendly ecological fertilizer which is safe and non-toxic to people and livestock, and environment-friendly.

The invention discloses an organic aquatic feed additive and a preparation method thereof, and relates to the technical field of feed additives. The organic aquatic feed additive comprises the following raw materials in percentage by weight: 2-2.5 percent of aloes, 3-3.5 percent of green tea leaves, 3-3.5 percent of pine leaves, 1-1.5 percent of brown sugar, 0.1-0.15 percent of dry yeast and the balance being water. The preparation method comprises the steps of immersing the aloes, the green tea leaves and the pine leaves in boiled water for 2-3 hours, filtering out residues and impurities of the aloes, the green tea leaves and the pine leaves, standing filtrate and then adding the dry yeast and the brown sugar into the filtrate for fermentation for 30 days or longer till the product becomes sour, thus obtaining the organic aquatic feed additive. According to the preparation method, immersion solutions of the three plants are fermented to obtain the fermentation liquor serving as the organic aquatic feed additive, so that the feed source is expanded, and the production cost is lowered; the disease resistance of aquatic animals is enhanced, the survival rate of aquatic animals is increased, water quality can be improved, and the growth of aquatic animals is promoted.

The invention belongs to the field of crops fertilizers and in particular relates to an ecological functional phosphatic fertilizer and a preparation method of the ecological functional phosphatic fertilizer. The ecological functional phosphatic fertilizer is mainly prepared from phosphatic fertilizer, organic wastes and an ecological function conditioner; the organic wastes are treated firstly, and then are subjected to conjugation reaction with the phosphatic fertilizer under the existence of an active agent to form the ecological functional phosphatic fertilizer. The ecological functional phosphatic fertilizer adopts the organic wastes as main organic matters, the organic wastes are combined with the phosphatic fertilizer to increase the moving distance of the phosphatic fertilizer in the soil, the phosphatic fertilizer is prevented from being immobilized by metal ions such as iron ion, aluminum ion and the like in the soil, the soil can be improved, the soil aggregated structure is increased, the organic matters in the soil are improved, the soil caking phenomenon is improved, the microorganism activity is improved, the stress-resistant, disease-resistant, drought-resistant and water-retaining capacity of the crops is improved, while the phosphatic fertilizer is provided, the organic wastes can be reasonably utilized, the resources can be reasonably utilized, the environment burden is reduced and the ecological functional phosphatic fertilizer is environment-friendly.

The invention discloses a bio-organic fertilizer which is prepared from the following components in parts by weight: 800-820 parts of agricultural wastes, 12-18 parts of calcium superphosphate, 4-6 parts of potassium mineral powder, 4-6 parts of fermenting enzyme agent, 40-60 parts of mineral powder, 90-110 parts of boron soil powder, 8-12 parts of humic acid and 4-6 parts of culture. The preparation method comprises the following steps: uniformly mixing all raw materials, adding water for uniformly stirring, stacking the materials into cubic piles at the temperature of more than or equal to 15 DEG C, and making air holes on the cubic piles; turning for 1-2 times per day when the temperature of the material piles reaches 50 DEG C, turning for 4-5 times per day when the temperature of the material piles is more than or equal to 65 DEG C, controlling the fermentation temperature to be 70 DEG C or below; and preparing the fertilizer when the materials in the material piles are loose and the original odor of the materials is avoided. The bio-organic fertilizer has the advantages that the bio-organic fertilizer is full in nutrient elements and is green and environment-friendly, the soil can be improved, and soil hardening caused by use of the fertilizer is improved.

The invention relates to production equipment and a preparation method of a high-efficiency slow-release bio-organic fertilizer. The preparation of the bio-organic fertilizer is completed by utilizing the equipment. The preparation method of the high-efficiency slow-release bio-organic fertilizer comprises flows of crush, solid-liquid separation, high temperature aerobic fermentation, anaerobic fermentation, sterilization and disinfection, drying and granulation and the like. According to the invention, human and animal excreta, crop straws, commercial crop stem leaves, rotten vegetables and kitchen waste in daily life of people are really converted into a novel high-efficiency composite organic fertilizer matrix capable of slowly releasing mineral substances, the aims of resource recovery, reduction and circulation can be fulfilled, and the high-efficiency slow-release bio-organic fertilizer can be widely applied to various soils in various countries and regions all over the world and has obvious effects of improving the yield and quality of crops and reducing the environment problem caused by straw burning.

The invention discloses fertilizer water powder for razor clam culture, which is prepared from the following materials in parts by weight: 80 to 90 parts of compound amino acid powder, 1 to 15 parts of microelement, 1 to 5 parts of albumen powder, and 0.12 to 20 parts of algae powder. The invention also discloses a preparation method of the fertilizer water powder for razor clam culture. Through the product prepared by the invention, the disease-resistant and anti-stress capabilities of razor clam can be improved, the survival rate is improved, the growth speed is greatly improved, and a culture cycle is shortened.

The invention discloses a special polymicro liquid nitrogen leaf fertilizer for a vegetable. The leaf fertilizer comprises liquid nitrogen, urea, boron amino acid raw powder and EDTAZn (Zinc Sodium Ethylenediamine Tetraacetate), wherein the content of N in liquid nitrogen is not less than 32%, the content of in the urea is not less than 46%, the content of B in boron is not less than 20%, the content of amino acid in the amino acid raw powder is not less than 40%, the Zn content in the EDTAZn is not less than 14%, and the weight percentages of all the ingredients are as follows: 40% of liquid nitrogen, 22% of urea, 4% of boron, 25% of amino acid raw powder, and 9% of EDTAZn. The leaf fertilizer disclosed by the invention has the following beneficial effects that the fertilizer is practical, low in production cost, convenient to use, efficient, nutritious, capable of regulating and increasing yield, and is good in quality; nutrition can be absorbed quickly to promote the development of a root system and enhance photosynthesis and chlorophyll content of a leaf after the fertilizer is sprayed; the sprayed plant is dark green in leaf color, strong in growth, reduced in phenomena of fallen leaf, fallen flower and fallen fruit, and increased in resilience and disease resistance so that the purpose of increasing yield is achieved.

The invention relates to a piglet feed and a preparation method thereof. The piglet feed comprises the following auxiliary materials prepared by using 12-20 parts of red bean powder, 300-700 parts of pure water, 1.4-3.0 parts of pure alkali liquor, 1.4-4.2 parts of sodium hypochlorite, 120-160 parts of barley flour, 60-90 parts of corn powder, 19-20 parts of carrot meal, 8-12 parts of low sodium salt, 16-21 parts of peanut oil and 3-5 parts of cream as mixed ingredients. The feed which combines the preparation method can solve the problems that the nutrition absorbed by piglets is unbalanced in structure, much fat is accumulated in the bodies of the piglets, blood vessels are blocked, and excrements are serious in peculiar smell, so that breeding difficulty is brought for breeders, , and the feed does not have side effects.

The invention discloses a saline-alkali soil improvement method which comprises water conservancy improvement, chemical improvement, physical improvement and tillage improvement. The water conservancy improvement comprises a drainage method; an irrigation salt leaching method; the invention relates to the technical field of saline-alkali soil improvement, in particular to a rice planting method, which relates to the technical field of saline-alkali soil improvement, and has the beneficial effects that various improvement methods are combined, so that the salt content of soil can be effectively reduced, the soil can be loosened, the physical properties of saline-alkali soil can be improved, crop root systems are developed, the stress resistance and disease resistance are improved, saline-alkali sprinkling is avoided, and saline-alkali harm is reduced. The method promotes the development of agriculture, and has extremely important practical significance for sustainable and healthy development of rural economy, land management, ecological environmental protection and the like in China, especially in inland arid agricultural irrigation areas.

The invention discloses a combined fiber feed for regulating and controlling intestinal health of sows, and relates to the technical field of pig feeds. The feed comprises the following components in parts by mass: 300-400 parts of corn, 200-300 parts of wheat, 100-150 parts of wheat bran, 100-150 parts of rice bran, 150-200 parts of soybean meal, 20-60 parts of a sow premix, 15-20 parts of medical stones, 20-50 parts of rice bran, 10-30 parts of peas, 10-30 parts of sweet potato vines, 20-50 parts of fish meal, 50-80 parts of soybean cakes, 5-10 parts of vegetable oil, 40-70 parts of a complex and 5-20 parts of compound bacteria. Natural plants are added to a conventional sow feed, so that the oxidation resistance of the pig feed is improved, the growth of molds is restrained, and the healthy and excellent growth of pigs can be promoted by improving the growth performance, the oxidation resistance, the meat quality, the immune performance, cecum microorganisms, serum biochemistry and other indexes of the pigs.

The invention discloses an improved composite potassium dihydrogen leaf fertilizer. The leaf fertilizer comprises monoammonium phosphate and potassium nitrate, wherein the content of N in the monoammonium phosphate is not less than 10%, the content of P2O5 in monoammonium phosphate is not less than 48%, the content of N in potassium nitrate is not less than 14%, the content of K2O in potassium nitrate is not less than 45%, the weight percentages of all the ingredients are as follows: 55-60% of monoammonium phosphate and 40-45% of potassium nitrate, effective nitrogen in the improved composite potassium dihydrogen leaf fertilizer is not less than 8%, the content of NH4<+1> is not less than 2.5%, the content of NO3<-1> is not less than 5.5%, effective phosphorus P2O5 is not less than 26% and effective potassium K20 is not less than 17%. The fertilizer disclosed by the invention has the following beneficial effects that the fertilizer is practical and low in production cost; nutrition can be absorbed quickly to promote the development of a root system after the fertilizer is sprayed; and the defect that a monopotassium phosphate leaf fertilizer does not contain N element is made up so that the characteristic of comprehensive nutrition of nitrogen, phosphorus and potassium of the fertilizer is fully developed to cause a plant to grow lusher and stronger to reach the purpose of increasing yield.

The invention discloses multilateral gastric mucosa probiotic powder which is good in absorption effect, and belongs to the technical field of probiotic powder. The multilateral gastric mucosa probiotic powder is formed by mixing drug particles, each drug particle is composed of an inner core, a slow release layer and slow release bulges, the periphery of the inner core is coated by the slow release layer, the slow release bulges are uniformly arranged at the periphery of the slow release layer, and the slow release bulges are radially arranged from the center of the inner core. The multi-layer probiotic powder disclosed by the invention can effectively improve the medicine absorption efficiency and quality.