357 results about "Seaweed extract" patented technology

The invention discloses a polymeric phosphorus slow-release compound fertilizer and a preparation method thereof, and relates to the technical field of agricultural fertilizers, the polymeric phosphorus slow-release compound fertilizer comprises an inner core and a coating layer, wherein the inner core is prepared from the following components in percentage by weight: 30 to 50 percent of modified ammonium polyphosphate, 15 to 25 percent of urea-formaldehyde slow-release nitrogen, 10 to 20 percent of potassium humate-coated potassium chloride, 2 to 5 percent of amino acid chelated trace elements and 1 to 3 percent of seaweed extract; through the synergistic effect of the citric acid modified ammonium polyphosphate and the three layers of functional envelopes, the phosphorus utilization rate is increased, and the problem that phosphorus is easily fixed by soil is effectively solved. The fertilizer can automatically adapt to different soil environments through the pH responsive coating design, and 30-40% of phosphorus can be quickly released in acid soil to meet the early needs of crops; phosphorus is continuously supplied through activation of the phosphate solubilizing bacteria under a neutral condition; and the fertilizer efficiency is prolonged to 120-150 days by virtue of an outer layer slow release mechanism in an alkaline environment.

The invention provides an anti-premature senility management method for closely-planted double-layer truncated cone macadamia nut trees, and belongs to the technical field of fruit tree cultivation. The premature senility prevention management method comprises layered nutrition supply and flower and fruit protection management. The layered nutrition supply comprises the following steps: deeply applying a calcium magnesium phosphate fertilizer to the lower layer of soil greater than 60cm, and covering a root controller; organic fertilizers and biological agents are applied to 30-60 cm soil of the middle layer; a macroelement, humic acid and seaweed extract water-soluble fertilizer is applied to the 0-30 cm soil of the upper layer; the flower and fruit protection management comprises the steps that ABA and paclobutrazol are sprayed in the flower bud differentiation period; brassinolide and fluid boron are sprayed in the full-bloom stage; spraying forchlorfenuron and amino acid in a young fruit stage; nAA and monopotassium phosphate are sprayed in the fruit swelling period. Layered nutrition supply and flower and fruit protection management are carried out on the densely-planted double-layer truncated cone macadamia nut trees, premature senility of the densely-planted macadamia nut trees is prevented, branch development of the lower layer is promoted, the tree vigor is balanced, and the high-yield level is maintained.

The invention relates to the technical field of agricultural fertilizers, discloses a seaweed extract-functional microorganism compound slow-release fertilizer and a preparation method thereof, and solves the problems in the background art. The seaweed extract is a compound containing enteromorpha polysaccharide and alginic acid extract; the functional microorganism is a complex microbial inoculant composed of phosphate solubilizing bacteria, nitrogen-fixing bacteria, phosphate solubilizing bacteria and bacillus; the slow-release carrier is prepared by coating the seaweed extract and the functional microorganisms with sodium alginate-chitosan microcapsules; the signal molecule is selected from at least one of polyamine substances and jasmonic acid methyl ester; the fertilizer has the advantages that the utilization rate of the fertilizer can be increased, growth and reproduction of soil microorganisms are promoted, the stress resistance of crops is improved, and the requirements of different soil types and planting environments can be met.

The invention relates to the technical field of microbial agents, in particular to a composite microbial agent and application of the composite microbial agent in prevention and treatment of forest root diseases, and the composite microbial agent comprises the following components in parts by weight: 15-25 parts of Trichoderma harzianum ATCC 20847; 10 to 20 parts of bacillus subtilis ATCC 605, 10 to 20 parts of bacillus subtilis ATCC 605, 10 to 20 parts of bacillus subtilis ATCC 606 and 10 to 20 parts of bacillus subtilis ATCC 607. 5-10 parts of a seaweed extract; 3 to 8 parts of chitosan; 2-5 parts of humic acid; 1 to 3 parts of glycine betaine; 0.5 to 1.5 parts of a trace element compound; 30 to 40 parts of perlite powder; according to the present invention, the fertilizer has characteristics of significant inhibition effect on a variety of forest root pathogenic bacteria, wide prevention and control spectrum, and long-term and stable disease prevention effect by adjusting the rhizosphere micro-ecosystem. Diseases are prevented and controlled, and the growth and root development of the forest trees are remarkably promoted.

The invention discloses a soil structure improver containing a compound microbial agent and a preparation method of the soil structure improver. The soil structure improver containing the compound microbial agent is prepared from the following raw materials in percentage by mass: humic acid, the compound microbial agent, vermiculite powder, a seaweed extract, diatomite, polydextrose, pectin, monopotassium phosphate, an organic zinc chelate, a medium trace element supplement and bentonite, wherein the humic acid, the compound microbial agent, the vermiculite powder, the seaweed extract, the diatomite, the polydextrose, the pectin, the monopotassium phosphate, the organic zinc chelate, the medium trace element supplement and the bentonite are matched. According to the soil structure improver disclosed by the invention, through the synergistic effect of the compound microbial agent, the proportion of a soil aggregate structure is effectively increased, the stability and the anti-scouring capability of soil are enhanced, the air permeability and the water-retaining property of the soil are improved, an ideal environment is created for the growth of crop roots, and the microbial agent can be colonized in the soil, so that the soil structure is improved. A good microbial community structure is formed, the biological diversity of the soil is enhanced, the self-repairing capability of the soil is improved, and a healthy soil ecological system can be constructed.

The invention relates to the technical field of fertilizers, in particular to an environment-friendly water-soluble fertilizer containing a seaweed extract and polyglutamic acid. The water-soluble fertilizer is prepared by preparing seaweed oligosaccharide and double-grafted poly-L-gamma-sodium glutamate and compounding and complexing the seaweed oligosaccharide and the double-grafted poly-L-gamma-sodium glutamate, has the characteristics of low salting-out, high stability, no precipitation, good slow release performance and the like, and can continuously release nutrients and keep a solution clear and transparent under a low-salt condition; and because the polyglutamic acid and seaweed extract compound drip irrigation agent has the chelation and water retention characteristics of the polyglutamic acid and the natural growth promoting effect of the seaweed extract, the crop rhizosphere nutrient absorption efficiency and stress resistance are remarkably improved, the compound drip irrigation agent is suitable for drip irrigation and water and fertilizer integrated application of greenhouse vegetables, fruit trees and field crops, and the comprehensive effects of high efficiency, low salt load and environment friendliness are achieved.

The invention discloses a microbial compound high-efficiency organic bacterial fertilizer which comprises the following raw materials: 10-20 parts of a microbial agent, 10-20 parts of humic acid, 3-10 parts of natural mineral powder, 1-7 parts of a plant extract, 2-4 parts of amino acid, 2-5 parts of a seaweed extract, 1-3 parts of chitosan, 3-7 parts of charcoal, 1-3 parts of chitin, 2-5 parts of potassium fulvate and 1-3 parts of lignosulfonate. The problems that existing organic bacterial manure is single in function, not remarkable in effect, high in preparation cost and the like are solved. The organic bacterial fertilizer has multiple functions of improving soil fertility, promoting crop growth, enhancing crop stress resistance and the like, and the preparation method is simple, easy to implement, low in cost and suitable for large-scale production.

The invention discloses a ganoderma lucidum edgeworthia chrysantha promoting agent for promoting efficient edgeworthia chrysantha of aquilaria plants, and belongs to the technical field of edgeworthia chrysantha of aquilaria plants. The component A is prepared from the following components in parts by weight: 20 to 40 parts of aspergillus niger microbial fermentation liquor, 15 to 30 parts of verticillium fulvum microbial fermentation liquor, 10 to 15 parts of fusarium oxysporum microbial fermentation liquor, 5 to 10 parts of ganoderma lucidum extract, 6 to 8 parts of seaweed extract, 2 to 8 parts of malic acid, 3 to 6 parts of fructose, 1 to 3 parts of pectinase and 0.5 to 2 parts of cellulase. Through the synergistic effect of the component A and the component B, the agilawood formation rate and quality of agilawood are effectively improved, the synergistic effect of microorganisms stimulates the agilawood formation potential of plants, accurate regulation and control of the plant hormone xylan emulsion provide conditions for synthesis and accumulation of agilawood substances, and compared with a traditional agilawood formation method, the agilawood formation method has the advantages that the agilawood formation rate is increased, and the agilawood formation quality is improved. According to the method, the agilawood with higher quality can be obtained within shorter time, and the yield is increased.

The invention discloses a coated slow-release solid water-soluble fertilizer as well as a preparation method and application thereof. The coated slow-release solid water-soluble fertilizer comprises the following components in parts by weight: 15-20 parts of a nitrogen source, 8-12 parts of a phosphorus source, 15-25 parts of a potassium source, 3-8 parts of humic acid and 10-15 parts of charcoal powder, the composite material comprises the following components in parts by weight: 0.5-1.5 parts of functional microorganisms, 1-2 parts of microbial metabolite, 2-5 parts of seaweed extract and 5-8 parts of chitosan-gelatin composite material. The functional microorganisms are bacillus subtilis, bacillus licheniformis and azospirillum which are adsorbed on the charcoal powder. The coated slow-release solid water-soluble fertilizer provided by the invention has the effects of supplying nutrients and preventing and treating soil-borne diseases, achieves multiple effects by one fertilizer, and can improve the crop nutrient utilization rate, inhibit the soil-borne diseases and promote the diversity of soil microorganisms.

The invention relates to the technical field of mask product production, in particular to an anti-aging and firming mask and a preparation method thereof.The anti-aging and firming mask is prepared from, by mass, 5-10 parts of seaweed extract, 3-7 parts of collagen peptide, 2-6 parts of sodium hyaluronate, 4-9 parts of peptide compound and 1-4 parts of vitamin E ester. The anti-aging compact facial mask is prepared through the preparation device of the anti-aging compact facial mask, a discharging roller and a collecting roller in the collecting and tightening structure are matched with a pressing roller, in the facial mask cutting process, the discharging roller conducts discharging, the collecting roller can rapidly collect cut facial mask belt waste and collect the cut facial mask belt waste in a coiled mode, the recovery efficiency of the facial mask preparation waste is improved, and the recovery efficiency of the facial mask preparation waste is improved. And arrangement of a production environment and resource recycling are facilitated.

The invention relates to the technical field of ecological restoration, in particular to an ecological restoration composite material and a preparation method thereof. Comprising a base material: 30-70 parts of a natural polymer material or a degradable synthetic polymer material; reinforced fibers: 5-40 parts of natural fibers or degradable synthetic fibers; a functional additive: 10-40 parts of at least one of a water-retaining agent, an organic fertilizer, a microbial carrier and a soil conditioner; a plant growth promoter: 1-15 parts of humic acid, a seaweed extract, a trace element fertilizer or an antagonistic antibacterial agent; a binder: 0 to 15 parts of a degradable polymer binder; and 5-15 parts by weight of water. According to the invention, the biodegradability of the material is ensured, the mechanical strength is improved and the overall performance of the composite material is enhanced by optimizing the combination of base materials, pretreating the reinforced fibers, achieving the synergistic effect of the multifunctional additive and efficiently loading the plant growth promoter; the ecological restoration composite material provides long-term support for plant growth.

The invention provides a microbial agent type bio-organic fertilizer capable of improving continuous cropping tobacco planting soil hardening and a preparation method of the microbial agent type bio-organic fertilizer, and belongs to the technical field of organic fertilizers. The microbial agent type bio-organic fertilizer capable of improving continuous cropping tobacco planting soil hardening comprises the following raw materials: an organic material, a microbial agent, an inorganic nutritional ingredient, vinasse and an additive, wherein the organic material is composed of livestock and poultry manure, crop straw, tobacco waste and a fermentation inoculant; the additive is prepared from humic acid, seaweed extract and amino acid. The organic fertilizer contains rich organic materials and humic acid, the content of organic matters in soil can be increased, the granular structure of the soil can be improved, the growth of soil-borne pathogenic bacteria can be inhibited by the added multiple beneficial microorganisms, the micro-ecological environment of the soil can be improved by the photosynthetic bacteria, and the incidence rate of diseases such as tobacco black shank and bacterial wilt can be reduced.

The invention discloses a special slow-release compound fertilizer for corn and a preparation method thereof, the special slow-release compound fertilizer comprises the following raw materials by weight: 30-40 parts of urea, 15-20 parts of ammonium sulfate, 20-25 parts of potassium sulfate, 15-25 parts of monoammonium phosphate, 2-3 parts of a seaweed extract, 0.5-1.5 parts of polyaspartic acid, 0.5-1.5 parts of trace elements, and 0.5-1 part of a slow-release agent, the slow-release agent comprises DMPP, the trace elements comprise zinc-boron-titanium citrate, and the slow-release agent comprises potassium sulfate, potassium sulfate, potassium sulfate, monoammonium phosphate, polyaspartic acid, zinc-boron-titanium citrate. The seaweed extract comprises chitosan. DMMP is added into the formula, so that stable supply of nitrogen and synergistic yield increase benefits are achieved; the chitosan, the titanium zinc borate citrate and the polyaspartic acid are added, so that the absorption efficiency of the root system is further improved, the robust growth of corn plants is promoted together, and the acre yield and the grain quality of the corn are effectively improved.

The invention discloses a plant multi-effect stress-resistant agent and a preparation method thereof, the plant multi-effect stress-resistant agent comprises the following raw materials by weight: 30-40 parts of a modified carrier, 20-30 parts of zeolite powder, 5-10 parts of plant ash, 5-7 parts of compound amino acid, 5-10 parts of a seaweed extract, 15-25 parts of humic acid, 3-5 parts of betaine, 2-3 parts of rhamnolipid, and 0.5-0.8 part of trace elements. The plant multi-effect stress-resistant agent is prepared by compounding a plurality of raw materials according to a scientific ratio, so that the resistance of plants to a plurality of stresses is effectively improved, the growth vigor of the plants is enhanced, and the yield increase and quality improvement of crops are promoted.

The invention discloses a seed pelleting formula for improving salt tolerance of suaeda salsa in coastal saline-alkali soil and a processing method, the pelleting formula comprises 348-492 parts of a filler, 348-492 parts of a binder, 348-492 parts of a water-retaining agent and 348-492 parts of a biological stimulant, and the filler comprises attapulgite, talcum powder and vermiculite; the binder is 73-89 parts and comprises sodium carboxymethyl cellulose, polyvinyl alcohol and starch; the water-retaining agent accounts for 30 to 42 parts, and the water-retaining agent is polyacrylamide; the biological stimulant is prepared from the following components in parts by weight: 20-78 parts of yeast metabolite, potassium fulvate, seaweed essence, rhamnolipid and a microbial agent; the processing method comprises the steps of seed selection, raw material preparation, layered coating, low-temperature drying, selection and sieving, and polishing and shaping. According to the invention, a layered coating process is adopted to break through a traditional single mixed coating mode, an isolation breathable microenvironment is firstly constructed by the filling layer, then growth-promoting stress-resistant nutrient substances are injected by the active layer, and finally, the shaping layer is used for locking and shaping and strengthening protection, so that the seeding performance, salt tolerance, germination activity and seedling stress resistance of the pellets are remarkably improved.

The invention provides a microbial agent compound fertilizer for sandy land and a preparation method thereof, and relates to the technical field of compound fertilizers. The invention relates to a microbial inoculum compound fertilizer for sandy land. The soil conditioner is prepared from the following raw materials in parts by mass: 40 to 60 parts of compost, 0.3 to 0.8 part of nitrogen-fixing bacteria, 0.3 to 0.8 part of phosphate solubilizing bacteria, 0.3 to 0.8 part of potassium bacteria, 8 to 12 parts of charcoal, 8 to 12 parts of zeolite, 9 to 13 parts of perlite, 4 to 6 parts of vermiculite, 1 to 3 parts of seaweed extract, 2 to 4 parts of humic acid, 1 to 7 parts of waste cellulose nanocrystals, 30 to 40 parts of insect debris, 0.3 to 3 parts of nano carbon dots, 3 to 9 parts of lime and 8 to 15 parts of wood fiber. The compound fertilizer disclosed by the invention not only is rich in various necessary nutrient elements, but also has a good slow release effect and a good soil improvement function, can effectively improve soil fertility and promote plant growth through the action of various biological strains, and also has the characteristics of environmental protection and no pollution by utilizing the waste cellulose nanocrystals and the insect remains.

The utility model relates to the technical field of enzymolysis tanks, in particular to a nitrogen-filled enzymolysis tank for seaweed extracts, comprising a tank body, the top of the tank body being detachably connected with a cover body, the inner bottom and top of the tank body being respectively fixedly connected with a lower air guide ring and an upper air guide ring, the outer side of the tank body being provided with a main manifold, nitrogen being sprayed out through a plurality of air guide holes, so that the nitrogen is respectively introduced from the bottom and the top of the tank body, the nitrogen is fully mixed with an enzymolysis solution through the plurality of air guide holes, the mixing effect is improved, and when a liquid guide pump is started at the same time, the enzymolysis solution at the bottom of the tank body enters the interior of a diverter plate through a liquid guide pipe, and then is sprayed out through a plurality of evenly distributed nozzles, so that the enzymolysis solution and the nitrogen above the tank body are further contacted and mixed, the mixing effect is good, so that the entire enzymolysis system starts temperature-controlled enzymolysis under the condition of being full of nitrogen protection, the unsaturated fatty acids in the enzymolysis solution are fully protected, the oxidation reaction is reduced, and the nutritional value of the active ingredients is retained.

The invention discloses a high-water-permeability potato virus-free breeder's seed efficient breeding substrate and a preparation method thereof, and relates to the technical field of agricultural cultivation. The soil conditioner is prepared from the following raw materials in parts by mass: 25-35 parts of modified coco coir, 10-15 parts of blast furnace slag, 15-20 parts of perlite, 15-20 parts of nano diatomite, 10-15 parts of straw charcoal, 3-5 parts of a polyacrylamide water-retaining agent, 1-2 parts of a compound microbial agent, 5-8 parts of tourmaline powder, 8-12 parts of attapulgite, 5-10 parts of desulfurized gypsum, 10-16 parts of vermiculite, 1-2 parts of a seaweed extract and 5-8 parts of nano zeolite. Through gradient design of the particle size of the slag, the pH value of the soil can be effectively adjusted, the resistance of the soil to acid rain can be remarkably enhanced, and the slag with different particle sizes can gradually release minerals such as calcium and magnesium, so that the stability of the pH value of the soil is maintained, and favorable conditions are provided for healthy growth of plants.

The invention relates to the technical field of fertilizers, in particular to a seaweed-containing synergistic monoammonium phosphate fertilizer as well as a preparation method and application thereof. The preparation method comprises the following steps: mixing a seaweed extract with beta-cyclodextrin, performing microencapsulation, and performing spray drying to obtain an embedded material; mixing with monoammonium phosphate and polyglutamic acid, and granulating; spraying salt-resistant compound bacteria liquid on the surfaces of the particles; and finally, coating the particles with a chitosan-sodium alginate composite film. According to the prepared synergistic monoammonium phosphate fertilizer finished product, the phosphorus utilization rate of monoammonium phosphate saline-alkali soil can be increased, the phosphorus fixation rate can be greatly reduced, the retention rate of active ingredients of the seaweed extract is greatly increased compared with that in the prior art, the rhizosphere survival rate of salt-tolerant flora is greatly increased, and the salt-tolerant flora, the seaweed extract and monoammonium phosphate cooperate to promote crop yield increase.

The invention relates to the technical field of fertilizer preparation, in particular to a farmland drought-resisting and water-retaining multifunctional green fertilizer and a preparation method thereof. The farmland drought-resisting and water-retaining multifunctional green fertilizer is prepared from the following components in parts by mass: 40-60 parts of mushroom dregs, 10-20 parts of konjac glucomannan residues, 3-5 parts of a water-retaining agent, 11-15 parts of an NPK compound fertilizer, 4-6 parts of trace elements, 0.4-0.6 part of a fermentation inoculant, 1-2 parts of wormcast, 1-2 parts of humic acid and 0.6-0.8 part of a seaweed extract. The prepared fertilizer can significantly improve the physical structure of soil, enhance the water retention capacity of the soil, promote the growth and development of crop roots, and further improve the drought resistance of crops. In addition, the application of the fertilizer is helpful for reducing the use amount of chemical fertilizers, so that the sustainable development of ecological agriculture is promoted.

The invention relates to the technical field of organic fertilizers, in particular to an alginic acid organic fertilizer and a preparation method thereof.The alginic acid organic fertilizer is prepared from 450-550 g / L of seaweed extract, 80-110 g / L of free amino acid, 80-110 g / L of nitrogen (N), 80-110 g / L of phosphorus (P2O5), 80-110 g / L of potassium (K2O), 40-60 g / L of microbial agent and microelements, and the alginic acid organic fertilizer can effectively improve the yield and quality of strawberries. According to the preparation method, complex instruments and equipment and special reaction conditions are not needed in the preparation process of the alginic acid organic fertilizer, large-scale production is easy, the production cost is reduced, the production efficiency is improved, and popularization and application of the product in the market are facilitated.

The invention discloses a special organic fertilizer for soybeans and a preparation method thereof, and belongs to the technical field of organic fertilizers. The special organic fertilizer for soybeans is prepared from the following raw materials in parts by weight: 8-10 parts of fish protein modified charcoal, 40-50 parts of decomposed soybean meal, 20-25 parts of decomposed livestock and poultry manure, 15-20 parts of humic acid, 10-15 parts of plant ash, 3-5 parts of a seaweed extract and 0.1-0.3 part of ammonium molybdate. According to the organic fertilizer, the soybean meal fermented by the trichoderma reesei and the aspergillus awamori and the fish protein modified biochar are added, the two components are compounded with the cooked livestock and poultry manure, the humic acid, the plant ash, the seaweed extract and the ammonium molybdate to form the organic fertilizer, the nitrogen fixation capacity of the soybeans is effectively improved through the synergistic effect of various substances, and the growth and development of the soybeans are remarkably promoted; the soybean yield and quality are improved. In addition, the whole organic fertilizer preparation process is free of strong acid and strong alkali treatment, the environmental pollution risk is reduced, and the standard of organic agriculture is met.

The invention relates to the technical field of soil improvement, and discloses a soil improvement fertilizer and application thereof in saline-alkali soil improvement, a preparation method of the soil improvement fertilizer comprises the following steps: mixing cow dung, chicken manure and straw, and carrying out anaerobic fermentation to obtain an organic fertilizer; mixing soybean, corn and seaweed, performing enzyme catalysis treatment, and extracting to obtain an amino acid liquid fertilizer; soaking brown algae in hot water, filtering and concentrating to obtain a seaweed extract; uniformly mixing silicate minerals, natural gypsum powder, the organic fertilizer, the amino acid liquid fertilizer and the seaweed extract, and sequentially drying and crushing to obtain the soil improvement fertilizer. According to the soil improvement fertilizer disclosed by the invention, various components such as the organic fertilizer, the amino acid liquid fertilizer, the seaweed extract, the silicate minerals and the gypsum powder are meticulously proportioned, so that the soil fertility can be remarkably improved, the soil structure is optimized, the growth of plant root systems is promoted, the stress resistance of plants is enhanced, and the sustainable utilization of soil is improved for a long time.

The invention belongs to the technical field of agriculture, and relates to an Ectoin-containing salt-alkali-resistant, high-temperature-resistant and growth-promoting composition as well as a preparation method and application thereof. The composition is prepared from the following components in parts by weight: 12 to 15 parts of aloin, 6 to 10 parts of Ectoin, 10 to 15 parts of seaweed extract, 10 to 15 parts of gamma-aminobutyric acid, 3 to 4 parts of polyvinyl alcohol, 2 to 3 parts of sodium dodecyl benzene sulfonate, 3 to 4 parts of tween-20, 5 to 8 parts of glyceryl alcohol, 5 to 8 parts of ethyl salicylate, 5 to 10 parts of chitosan oligosaccharide and 45 to 50 parts of water. The composition disclosed by the invention can be used for remarkably improving the stress resistance of crops, relieving the membrane damage of saline-alkali and high-temperature stress to the crops, enhancing the activity of antioxidant enzymes in crop leaves under the saline-alkali and high-temperature stress and promoting the growth of the crops under the saline-alkali and high-temperature stress conditions.

The invention provides a special seedling-stage fertilizer for improving crop drought resistance and promoting growth and a preparation method thereof, and belongs to the technical field of fertilizers. The special fertilizer for the seedling stage comprises the following components in parts by mass: 60-100 parts of a compound fertilizer, 5-15 parts of a water pteris vittata extract, 5-10 parts of a seaweed extract, 3-7 parts of a compound microbial agent, 2-6 parts of proline, 0.1-0.3 part of calcium lignosulphonate and 0.1-0.3 part of tetrasodium glutamate diacetate. The special fertilizer for the seedling stage is suitable for various crops such as corn, soybeans, wheat, flax and sorghum, and the drought resistance and the biological accumulation amount of crop seedlings can be remarkably improved. The invention provides a simple, convenient, economical and effective solution for drought-resistant cultivation of crops, and has a better market application prospect.

The invention relates to the technical field of textile fabrics, in particular to a moisture-absorption breathable polyester and chinlon composite fiber and a preparation method thereof. The invention relates to a moisture-absorbing breathable polyester and chinlon composite fiber, which is a skin-core composite fiber, takes moisture-conducting polyester fiber as a skin layer, and takes water-absorbing modified chinlon fiber as a core layer, the moisture-conducting polyester fibers are prepared from the following components in parts by weight: 68 to 75 parts of superfine denier polyester filaments, 12 to 16 parts of seaweed extract powder, 4 to 6 parts of lyocell fibers and 5 to 11 parts of a moisture-conducting auxiliary agent; the moisture conducting auxiliary agent comprises cellulose nano fibrils, nano bamboo charcoal powder and sericin. Aiming at the problem that the moisture absorption and air permeability of the existing polyester-nylon composite fiber are difficult to meet higher industrialization requirements, the moisture absorption and air permeability type polyester-nylon composite fiber with high water absorption rate, short drip diffusion time and water evaporation speed is prepared.

The invention relates to the technical field of soil improvement, and particularly discloses a soil conditioner based on microbial community regulation and control and a preparation method thereof, the soil conditioner comprises: (a) a composite functional flora comprising nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium-dissolving actinomycetes and trichoderma, and the viable count ratio of the nitrogen-fixing bacteria to the phosphate solubilizing bacteria to the potassium-dissolving actinomycetes to the trichoderma is (1.0-1.5): (0.8-1.2): (0.5-1.0): (0.3-0.8); b) modified biochar carrier: the modified biochar carrier is prepared by oxygen-limited thermal cracking of agricultural wastes and is subjected to surface modification by a chitosan solution with a mass fraction of 3-5%; (c) a synergistic component which comprises humic acid particles and an enzymolysis seaweed extract; (d) a flora activator: compounding fructo-oligosaccharide and L-aspartic acid according to a mass ratio of 2: 1; through the synergistic effect of multifunctional composite flora of nitrogen-fixing bacteria, phosphate-solubilizing bacteria, potassium-solubilizing actinomycetes and trichoderma, the biotransformation process of nitrogen, phosphorus and potassium elements in soil is synchronously activated, and the modified charcoal carrier is subjected to multi-stage pyrolysis and chitosan modification to form a graded pore structure.

The invention relates to the field of soil remediation, and particularly discloses a fertilizer synergist with a soil remediation effect and a preparation method of the fertilizer synergist. The invention discloses a fertilizer synergist with a soil remediation effect. The fertilizer synergist comprises the following raw materials in percentage by weight: 30-50% of an organic matter modifier, 5-10% of a microelement chelating agent, 10-20% of a biostimulant, 5-10% of a beneficial microbial agent and the balance of a filler, the biostimulant is a seaweed extract, and the seaweed extract is at least one of carrageenan, sodium alginate, propylene glycol alginate and agar; through the synergistic effect of a multi-component formula, the fertilizer synergist is promoted to effectively deal with the problems of soil heavy metal pollution, salinization and organic matter loss, the soil structure is improved, and the product quality is improved.

The invention provides a konjac continuous cropping modifier based on rhizosphere microflora regulation and control, and relates to the technical field of plant planting reagents, the modifier comprises the following components: actinomycetes, nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria, disease-resistant fungi, humic acid and seaweed extract, an organic carrier and a mineral supplement, microbial strains with different functions such as actinomycetes, nitrogen-fixing bacteria, phosphate solubilizing bacteria, potassium solubilizing bacteria and disease-resistant fungi can be colonized in soil, and nitrogen, phosphorus and potassium elements in the soil are decomposed by inhibiting harmful pathogenic bacteria, so that the nutrient structure of the soil is improved, and the biological activity of the soil is enhanced. The synergistic effect of microorganisms effectively enhances the disease resistance of the soil and solves the problem of continuous cropping soil deterioration.

The invention relates to the technical field of fertilizers, in particular to an alginic acid organic water-soluble fertilizer capable of quickly releasing nutrients and a preparation method of the alginic acid organic water-soluble fertilizer. The organic water-soluble fertilizer is prepared from the following preparation raw materials: 30 to 35 parts of sodium alginate, 12 to 15 parts of a seaweed extract composition, 5 to 8 parts of monocalcium phosphate, 5 to 8 parts of monopotassium phosphate, 12 to 15 parts of urea, 0.5 to 0.8 part of a chelating agent, 40 to 45 parts of an organic fertilizer raw material, 1.5 to 2 parts of a microbial strain, 12 to 16 parts of ammonium humate, 4 to 6 parts of a cosolvent and 1.4 to 1.7 parts of xanthan gum. By optimizing the ratio of the raw materials, the absorption and utilization rate of plants to the water-soluble fertilizer is remarkably improved; nutritional ingredients can be quickly released, and plants can be promoted to absorb water-soluble fertilizer; through the synergistic effect of microorganisms and organic components, the content of nutrient substances in soil is increased, plants are helped to better absorb mineral substances and trace elements, the utilization efficiency of the fertilizer is improved, healthy growth of the plants is promoted, and the yield is increased.