580 results about "Fulvic acid" patented technology

The invention provides a special charcoal-based slow-release fertilizer for sandy soil as well as a preparation method and application thereof, and belongs to the technical field of fertilizers. The special charcoal-based slow-release fertilizer for the sandy soil is prepared from amino modified biomass charcoal, urea, urea formaldehyde, monoammonium phosphate, potassium sulfate, polyglutamic acid, fulvic acid, clay, attapulgite, a compound microbial agent and sodium alginate. The compound microbial agent is prepared from halomonas (ACCC 11681), bacillus subtilis (ACCC 60429) and bacillus mucilaginosus (ACCC 10094), and the compound microbial agent is prepared from bacillus subtilis (ACCC 60429) and bacillus mucilaginosus (ACCC 10094). The invention further provides a preparation method and application of the special charcoal-based slow-release fertilizer for the sandy soil. The special charcoal-based slow-release fertilizer for the sandy soil can remarkably improve the water and fertilizer retention capacity of the sandy soil, improve the farmland productivity of the sandy soil, save fertilizer and water input and improve the yield and quality of crops.

The invention discloses a potassium fulvate chelated macroelement water-soluble fertilizer with stress resistance and growth promotion functions, and relates to the technical field of water-soluble fertilizers, the potassium fulvate chelated macroelement water-soluble fertilizer comprises the following raw materials by weight: 167-210 parts of mineral source potassium fulvate, 450-460 parts of potassium nitrate, 300-310 parts of urea, 150-160 parts of potassium dihydrogen phosphate, 30-40 parts of potassium sulfate, 15-25 parts of EDTA-disodium, and 5-15 parts of citric acid. 0.5 to 1.5 parts of brassinolide and 4 to 6 parts of polyaspartic acid; according to the potassium fulvate chelated macroelement water-soluble fertilizer with the stress-resistant and growth-promoting functions, through chelation cooperation of potassium fulvate and nitrogen, phosphorus and potassium, the solubility of the chelated phosphorus element in water is increased, and the chelated phosphorus element can be more uniformly distributed in soil; by adopting an EDTA-disodium and citric acid composite chelating system, volatilization and loss of nitrogen elements are reduced, the problem of precipitation of calcium, magnesium and phosphorus is solved, and the soil conditioner is suitable for hard water areas and especially has outstanding performance in saline-alkali soil and arid areas.

The invention relates to a cationic biomass-based nano enzyme as well as a preparation method and application thereof. The cationic biomass-based nano-enzyme comprises a biomass-based nano-enzyme and an electropositive substance for modifying the biomass-based nano-enzyme, and the biomass-based nano-enzyme comprises a tea seed cake extract, fulvic acid and a metal salt. The cationic biomass-based nano-enzyme can enhance the stress resistance and activity of microbial flora, and the preparation method is green, environment-friendly, simple and convenient.

The invention discloses a slow-release coating for pesticide-fertilizer particles and a preparation method of the slow-release coating, and belongs to the technical field of biological agriculture. The coating is composed of 30-60 parts of potassium fulvate, 20-40 parts of a high polymer material, 5-15 parts of a lubricant, 5-10 parts of a binder and 1-10 parts of a performance additive, the performance additive is prepared into nanoparticles through tetraethoxysilane and 11-chlorodecanoic acid, and the nanoparticles are modified through a silane coupling agent and then crosslinked with chitosan to form a composite structure. According to the preparation method, a double-screw gradient mixing process (800-1200 rpm, 40 + / -5 DEG C) is adopted, and fluidized bed atomization spraying and three-stage drying are combined. According to the technical breakthrough, the utilization rate of zinc ions is increased to 68.2% from 41.5%, the coating crushing strength reaches 48.3 N, the 28d zinc release amount is 12.3 mg / L, and the 30d degradation rate is 14.2%. Through the synergistic effect of pH buffering of potassium fulvate and modified nanoparticles, the problems of zinc immobilization and phosphorus-zinc antagonism of high-pH soil are effectively solved, the fertilizer is suitable for corn, rice and other crops, and field tests show that the yield is increased by 18.7%.

The invention discloses a special organic-inorganic compound fertilizer for improving the yield and quality of rice in a rice field, and belongs to the technical field of agricultural fertilizers. The compound fertilizer comprises a three-layer structure consisting of a porous core layer, a quick release coating layer and a biodegradable film, wherein the porous core layer is prepared from ammonium polyphosphate, potassium humate, nano charcoal modified chicken manure, mineral source potassium fulvate and sodium carboxymethyl cellulose-bentonite composite colloid; the quick-release coating layer is prepared from sulfur-resin double-layer coated urea, amino acid chelated zinc, alginic acid complex boron, silica sol, ammonium molybdate, 5-aminolevulinic acid and nano cerium oxide; the biodegradable film is prepared from a film forming solution and a bioactive microbial agent. Through the design of a three-layer structure and the combination of an organic-inorganic-microorganism synergistic technology, accurate matching of nutrient release and a rice fertilizer requirement rule is achieved, meanwhile, soil health and environmental protection are considered, and an innovative solution is provided for green high-yield rice planting.

The utility model discloses a pilot plant for producing fulvic acid by a pyrolysis method. The pilot plant comprises a conduction oil boiler, a grinding machine, a reaction kettle, a sleeve cooler, a buffer tank, a circulating cooling tower and a circulating cooling water pump, wherein the heat-conducting oil boiler is circularly connected with the reaction kettle; the grinding machine is sequentially connected with the reaction kettle and the buffer tank; the sleeve cooler is arranged on a pipeline between the reaction kettle and the buffer tank in a sleeving manner; the sleeve cooler is further connected with a circulating cooling tower, a circulating cooling water pump and a buffer tank in sequence; and the buffer tank is also respectively connected with the sleeve cooler and the circulating cooling tower.

The invention relates to the technical field of agricultural biology, in particular to water-fertilizer integrated water-soluble fertilizer for cotton and a preparation method. Compound amino acid, a humic acid-fulvic acid compound, a medium trace element chelating system, a zinc-graphene compound, an alginate oligosaccharide-gamma-aminobutyric acid compound, a compound microbial agent, nano titanium dioxide, sodium 2-naphthoxyacetate and a soil conditioner are scientifically proportioned; the water-soluble fertilizer with multiple functions of comprehensive nutrient supply, biological stimulation, soil improvement and the like is prepared. In the preparation process, a spray freeze drying technology is adopted to ensure that the retention rate of active ingredients is greater than or equal to 95%, and then twin-screw extrusion granulation and screening are performed to finally obtain the fertilizer. In this way, the technical problem that in the prior art, the fertilizer only pays attention to providing basic major elements such as nitrogen, phosphorus and potassium, and neglects the important effect of microelements on cotton growth, so that the requirement of modern cotton planting for fertilizer multifunctionality is difficult to meet is solved.

The invention relates to the technical field of soil remediation and fertilizer preparation, and discloses a soil remediation fertilizer and a preparation method thereof.The soil remediation fertilizer is formed by compounding a pre-fermented organic matrix and a function activation component, and the organic matrix comprises chicken manure, corn straw, fermented sesame cake powder and traditional Chinese medicine residue powder; a stable organic fertilizer matrix is obtained through high-temperature composting fermentation; the function activation component comprises freeze-dried saccharomyces cerevisiae embedded by chitosan-baking soda, a pineapple peel crude extract, polyglutamic acid, yeast cell walls, fulvic acid, trace mineral substances, microporous vermiculite and the like. After the fertilizer is applied into soil, the embedded flora and the slow-release carbon source are activated through soil moisture and an acid-base environment, the rhizosphere in-situ re-fermentation process is triggered, and the synergistic remediation function of continuous nutrient release, micro-ecological regulation and soil structure improvement is achieved. The product provided by the invention has the advantages of composite structure, synergistic function, controllable activation condition, good ecological adaptability and popularization value.

The present invention provides a preparation method of high-viscosity hydroxypropyl methylcellulose. A preparation method of high-viscosity hydroxypropyl methylcellulose comprises the following steps: grinding and alkalizing refined cotton cellulose; adding methyl chloride and propylene oxide for etherification reaction; successively adding a crosslinking agent and an aqueous fulvic acid solution for reaction; adding potassium naphthylacetate, sodium sulfite and sodium molybdate and then drying. In the present invention, during the etherification reaction of alkalized cellulose, a crosslinking agent prepared by mixing sodium tetraborate and sodium tripolyphosphate is added for crosslinking reaction, which can reduce the content of water-soluble groups of the prepared hydroxypropyl methylcellulose, achieving the effect of increasing the viscosity of hydroxypropyl methylcellulose. Coating the crop surface with the high-viscosity hydroxypropyl methylcellulose not only has a better surface glazing effect, but also can increase its sugar content.

The invention belongs to the technical field of environment, and relates to a method for preparing a fulvic acid-rich forestry liquid fertilizer by quickly decomposing municipal sludge, which comprises the following steps: carrying out hydrodynamic cavitation treatment on municipal sludge, adding a reaction reagent into the municipal sludge to carry out Fenton-like reaction, adding an adsorbent into the municipal sludge to carry out adsorption treatment, and carrying out solid-liquid separation to obtain the fulvic acid-rich forestry liquid fertilizer. The fulvic acid type forestry liquid fertilizer is obtained. The hydraulic cavitation treatment is combined with the Fenton-like reaction and the adsorption treatment, so that the problems of high heavy metal activation risk and serious ammonia nitrogen loss in the traditional process for preparing the fulvic acid-rich fertilizer from the sludge are effectively solved, the rapid decomposition of the municipal sludge is realized, and the yield of the fertilizer is improved. The fulvic acid-rich forestry liquid fertilizer with the functions of improving soil, promoting plant growth and the like is prepared, and the purpose of efficient, environment-friendly and low-cost sludge resource utilization is achieved.

The invention relates to the technical field of water-soluble fertilizers, in particular to a water-soluble organic fertilizer and a preparation method and application thereof.The water-soluble organic fertilizer is prepared from, by mass, 40-100 parts of basic organic raw materials, 5-15 parts of microbial fermentation additives, 10-20 parts of nutrient element supplements and 3-7 parts of synergists; the microbial fermentation additive comprises a compound microbial agent and a microbial growth carrier, the nutrient element supplement comprises a nitrogenous fertilizer, a phosphatic fertilizer, a potash fertilizer and medium trace elements, and the synergist comprises fulvic acid and alginic acid. According to the water-soluble organic fertilizer and the preparation method and application thereof, efficient utilization and accurate supply of nutrients are achieved, the growth requirements of crops in plant factories are met, meanwhile, resource utilization of organic waste is promoted, and sustainable development of the plant factories is promoted.

The invention relates to a high-carbon biological organic conditioner and application thereof in red soil peanut planting, the high-carbon biological organic conditioner comprises mineral powder, oyster shell powder, zeolite powder, potassium fulvic acid, decomposed cow dung, alanine and glycine according to a mass part ratio of 800: 200: 10: 50: 140: 0.7: 0.5, the content of organic matters in the high-carbon biological organic conditioner is not less than 45 wt.%, the content of humic acid is 20 wt.%, the content of potassium fulvic acid is 20 wt.%, and the content of potassium fulvic acid is 20 wt.%. And bacillus subtilis is contained. By applying the high-carbon biological organic conditioner, the soil quality of the red soil peanut planting area is rapidly improved, the peanut yield is remarkably increased, and an effective technical solution is provided for agricultural sustainable development of the red soil area.

The invention relates to the technical field of agricultural biology, and discloses a microbial agent for preventing and treating fructus aurantii scab and a preparation method of the microbial agent. The microbial agent comprises the following raw materials in percentage by weight: 10-13% of paenibacillus mucilaginosus; 15%-20% of trichoderma sp. 7%-10% of paecilomyces lilacinus; 5%-8% of bacillus pumilus; 7%-9% of mycorrhizal fungi; 5%-8% of streptomyces; 5%-9% of a coptis chinensis extract; 4%-7% of a sophora flavescens extract; 2%-4% of realgar; 1%-3% of a rheum officinale extract; 10%-13% of soybean meal; 5%-8% of a water-soluble fertilizer; 7%-9% of potassium fulvate; 1%-3% of chitosan; 0.5%-1% of trace elements; 3%-8% of humic acid; the raw materials are subjected to microbial flora amplification culture, plant antibacterial component light-shielding mixing and low-temperature mixing to effectively protect the microbial activity of the microbial agent, and step-by-step operation can avoid damage of high temperature and mechanical shearing to microorganisms, so that the microbial activity of the microbial agent is effectively protected. And the loss of microbial active ingredients is reduced by vacuum drying and low-temperature granulation processes.

The invention belongs to the technical field of chemical fertilizer preparation, and discloses an efficient water-soluble fertilizer based on polyglutamic acid and a preparation method thereof.The efficient water-soluble fertilizer comprises the following raw materials: polyglutamic acid which is prepared through a microbial fermentation method, has the molecular weight range of 500-1500 kDa and the purity of more than or equal to 95% and serves as a core water and fertilizer retention and nutrient slow release carrier; the high-quality fulvic acid is derived from weathered coal or biochemical extraction, the content of the fulvic acid is greater than or equal to 50%, and the fulvic acid is used for promoting root development and nutrient absorption; the humic acid takes young lignite as a raw material, the content of the humic acid is greater than or equal to 70%, and the humic acid is used for improving the granular structure and microbial activity of soil; the calcium element is added in the form of soluble calcium salt such as calcium nitrate and calcium amino acid chelate, the calcium content is larger than or equal to 10%, and the calcium element is used for enhancing the stability and stress resistance of cell walls of crops in terms of CaO; and the acid-base equilibrium stress-resistant factor comprises a silicon nanowire. The invention provides an efficient water-soluble fertilizer based on polyglutamic acid and a preparation method of the efficient water-soluble fertilizer. The water-soluble fertilizer has higher fertilizer utilization rate, better crop growth promoting effect and stronger stress resistance.

The invention discloses a soil conditioner and a preparation method thereof, and relates to the field of soil conditioners, in particular to a soil conditioner and a preparation method thereof. The preparation method of the soda saline-alkali soil improver comprises the following steps: 1, taking fulvic acid, anhydrous calcium chloride, anhydrous magnesium chloride and anhydrous aluminum chloride for later use; 2, dissolving fulvic acid in a deionized water solution to prepare a fulvic acid solution, and then adding anhydrous calcium chloride, magnesium chloride and aluminum chloride into the fulvic acid solution; 3, uniformly stirring and mixing; 4, transferring the stirred mixed solution into a hydrothermal reaction kettle, and heating; 5, after the hydrothermal reaction is finished, cooling to room temperature, carrying out suction filtration, and drying filter residues at low temperature; and 6, grinding the dried filter residues to obtain the soda saline-alkali soil improver. The soda saline-alkali soil improver is an acidic Ca, Mg and Al hydrotalcite intercalation material; an anhydrous calcium sulfate phase and a compound (H3O) Al3 (SO4) 2 (OH) 6 phase containing aluminum and sulfate radicals are mainly used; the pH of the soda saline-alkali soil can be improved more quickly.

The invention discloses a compound microbial agent formula for a corn seedling stage, and relates to the technical field of agricultural microorganisms. The microbial agent comprises bacillus subtilis and bacillus mucilaginosus, auxin hormone sodium naphthalene acetate, chelated zinc and a pH regulator potassium fulvate are added, and humic acid powder is used as a carrier. The dry powder preparation with the particle size being smaller than or equal to 200 meshes and the suspension rate being larger than or equal to 90% is prepared through a specific fermentation technology and a bacterial liquid mixed adsorption and spray drying technology. Field trials show that the composition can increase the emergence rate of corn from 85% to 90%-93%, increase the dry weight of the root system by 30%, and reduce the incidence rate of white seedling disease by 70% or above. Microbe, chemistry and agronomy principles are fused, and the corn production problem in the arid region is systematically solved; chemical fertilizer dependence is reduced, degraded soil is restored, and green agricultural policy guidance is met; the average cost per mu is less than 100 yuan, and the method is suitable for large-scale planting and precise irrigation systems.

The invention relates to the technical field of fertilizers, in particular to a fulvic acid type compound microbial organic fertilizer and a preparation method thereof. The method comprises the following steps: preparing compound microorganism bacterium powder from bacillus subtilis, bacillus megatherium, bacillus licheniformis, pseudomonas fluorescens and bacillus psychrosaccharolyticus; preparing a solid-phase substance from ferric chloride hexahydrate, terephthalic acid and dimethylformamide; generating hydrogel on the surface of the chemical fertilizer in situ, and adding a solid-phase substance to obtain a slow-release chemical fertilizer; and preparing an organic fertilizer, and mixing the organic fertilizer with the compound microbial powder, the slow-release chemical fertilizer and the organic fertilizer to obtain the compound microbial organic fertilizer. According to the compound microbial organic fertilizer provided by the invention, the chemical fertilizer, the organic fertilizer and the microbial fertilizer synergistically promote the growth of plants, and the use of the chemical fertilizer is reduced.

The invention relates to the technical field of microbial fermentation, and discloses an agricultural ecological probiotic complex microbial inoculant, which is prepared from the following components in percentage by mass: 30 to 35 weight percent of beneficial microbial inoculant, 20 to 25 weight percent of mineral source potassium fulvate, 15 to 20 weight percent of slow release agent, 10 to 15 weight percent of nano polypeptide fermentation liquor and the balance of carrier, the processing method comprises the following steps: S1, pretreating the raw materials; s2, preparing nano polypeptide fermentation liquor; s3, complex microbial inoculants are compounded; and S4, drying and forming. According to the invention, the mineral source potassium fulvic acid and the nano-polypeptide fermentation liquor are added, so that effective regulation and control of soil micro-ecology are realized; crop growth is promoted through cooperation of multiple strains, growth hormone is secreted through bacillus subtilis and the like, nitrogen is fixed through bacillus amyloliquefaciens, root development is stimulated in cooperation with mineral source potassium fulvic acid, and the plant height, stem diameter and fresh weight of crops are remarkably increased; the particle size of the polypeptide subjected to high-pressure homogenization treatment is 80-120nm, the absorption efficiency is improved by 60%, and a crop disease-resistant signal channel is activated.

The invention discloses a soil conditioner for improving saline-alkali soil and a preparation method of the soil conditioner, and belongs to the technical field of saline-alkali soil improvement. A light / biological dual-degradation foaming carrier is used as a matrix and is filled with microcapsules with core-shell structures, and the microcapsules are filled with organic matter fulvic acid and humic acid; a layer of microgel film covers the surface of the light / biological dual-degradation foaming carrier, and the structure has a good slow release effect on organic matters; a hydroxyl group of a bio-based polyurethane monomer castor oil polyether polyol is bonded with a silicon hydroxyl group of modified nano titanium dioxide obtained by gamma-aminopropyltriethoxysilane treatment, so that the nano titanium dioxide is loaded in the bio-based polyurethane foam material; the light / biological dual-degradation foaming carrier can promote decomposition through light degradation and biological degradation, and chitosan and potassium alginate in the shell of the microcapsule are natural materials and have good degradability when applied to soil as a soil conditioner.

The invention belongs to the technical field of organic fertilizer production, and discloses a method for preparing a high-fulvic-acid type organic fertilizer through minute-level decomposition of chicken manure and application of the high-fulvic-acid type organic fertilizer. The preparation method comprises the steps that urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate are added into pretreated chicken manure, the mixture is stirred and fully mixed at the temperature of 20-30 DEG C and then stands, decomposition is conducted, and the high-fulvic-acid type organic fertilizer is obtained. The decomposition time does not exceed 30 min, and the content of fulvic acid in the high fulvic acid type organic fertilizer is 10-15 wt%; the application comprises the following steps: fully mixing the high fulvic acid type organic fertilizer with the attapulgite and the xanthan gum, granulating by a drum method, and then uniformly applying the mixture to the surface of soil according to 67-100kg / mu. According to the invention, the combination of urea peroxide, potassium percarbonate, potassium hydroxide and ferrous sulfate is utilized to quickly compose the chicken manure, the fulvic acid content and humification degree of the composted chicken manure are high, effective humification of the chicken manure within a short time is realized, the fertilizer efficiency is improved, and the method has important application prospects.

The invention discloses a method for efficiently preparing fulvic acid. The forestry waste is smashed and sieved, the pH is adjusted to be acidic, and a pretreatment solution is obtained after ultrasonic treatment; the preparation method comprises the following steps: dissolving Fe (NO3) 3.9 H2O in deionized water, adding gamma-Al2O3, carrying out ultrasonic treatment, adding EDTA-2Na, stirring until the solution is clear, filtering, and drying to obtain a composite catalyst; adding an H2O2 solution and a composite catalyst into the pretreatment solution, mixing, heating and stirring for reaction, adjusting the pH to be alkaline, standing and filtering to obtain supernate; and drying the supernate to constant weight, grinding and sieving to obtain the fulvic acid. According to the method, the masson pine sawdust is used as a raw material, and the EDTA-Fe / Al2O3 composite catalyst and H2O2 are subjected to oxidation reaction, so that the yield, the purity and the carboxyl content of fulvic acid are remarkably improved. The method can be used for soil improvement, organic fertilizer production and environmental governance, and has remarkable ecological and economic values.

The invention relates to the technical field of organic fertilizers, in particular to a special fruit-promoting and quality-improving organic fertilizer for camellia oleifera trees and a preparation process thereof, and the special fruit-promoting and quality-improving organic fertilizer is prepared from the following raw materials: composted chicken manure, camellia oleifera shell powder, fulvic acid, chitosan oligosaccharide, double-layer coated slow-release particles, a soil conditioner, a microbial agent and zinc sulfate. After the potassium feldspar powder is activated by citric acid, the effectiveness of potassium is remarkably improved, and the inner layer modified whey protein film preferentially obstructs water contact and delays the release of potassium in the initial stage, so that the problem of excessive growth of branches and leaves is avoided; the outer polyethylene glycol-glycerol copolymer film has a temperature-sensitive characteristic, can respond to soil humidity and temperature changes, is gradually degraded and accelerates potassium release, so that the high-potassium requirement in a grease synthesis critical period is met; the double-film barrier structure effectively reduces early loss of potassium, ensures continuous potassium supply in later fruit expansion and grease accumulation stages, and remarkably reduces the risk of fruit drop caused by insufficient potassium.

This invention proposes a near-earth-colored soil matrix based on coal gangue and its preparation method. The preparation method comprises the following steps: crushing the coal gangue, soil, matrix quality improvement material, red soil, vermiculite, and red clay, sieving them, and uniformly mixing them according to a mass ratio. Biochemical potassium fulvic acid is then added in a proportional amount, mixed evenly, and color confirmed to obtain a near-earth-colored soil matrix. This invention improves the near-earth-colored surface characteristics of the coal gangue-containing soil matrix, making the color of the coal gangue-containing soil matrix more similar to that of local soil. This method effectively supports the market application of coal gangue soil utilization technology and increases market acceptance.

The invention discloses a dendrobium officinale cold-resistant agent and application thereof. The active ingredient of the cold-resistant agent is folic acid and / or fulvic acid. Folic acid and fulvic acid are applied to cold-resistant treatment of dendrobium officinale for the first time, the innovation breaks through the limitation that a traditional cold-resistant agent is complex in component and possibly contains hormone or pesticide components, and a new, safer and more effective choice is provided for cold-resistant treatment of dendrobium officinale. The cold-resistant agent disclosed by the invention not only improves the survival rate of the dendrobium officinale in a low-temperature environment, but also remarkably reduces the damage degree of the appearance of the dendrobium officinale compared with a control group without using the cold-resistant agent, which shows that the cold-resistant agent disclosed by the invention has a remarkable effect on protecting the dendrobium officinale from low-temperature damage. The cold-resistant agent disclosed by the invention is simple in preparation process, easily available in raw materials and relatively low in cost, so that the cold-resistant agent has a wide application prospect in the fields of large-scale planting and deep processing of dendrobium officinale.

The invention relates to the technical field of production of potassium fulvate, in particular to a process for producing edible alcohol and co-producing potassium fulvate by fermenting beet. The method comprises the following steps: performing coarse crushing and fine crushing on beet to form slurry, adding squeezed water, and collecting into an adjusting tank; transferring the slurry into a conversion tank for biological conversion, then carrying out solid-liquid separation treatment to obtain juice and wet residues, and squeezing the wet residues; mixing the juice with the wine mother liquor, performing two-stage fermentation to obtain fermentation liquor, and concentrating the fermentation liquor to obtain edible alcohol and waste liquor; distilling the waste liquid and adding a fulvic acid transforming agent for fermentative degradation, and then evaporating to remove moisture and concentrating to generate a concentrated solution; lime milk and the concentrated solution are uniformly mixed and stirred for neutralization, and the neutralized concentrated solution is dehydrated and dried to generate potassium fulvic acid dry powder. According to the method disclosed by the invention, polysaccharide substances in the beet are subjected to sufficient enzymolysis by utilizing the biotransformation agent, and sugar contained in the beet is sufficiently released, so that the utilization rate of beet sugar is increased.

The invention belongs to the technical field of compound fertilizers, and particularly relates to a fertilizer for promoting rooting and fruit swelling of crops and a preparation method thereof. The development of crop root systems and the expansion of fruits need to be supported by fertility. In order to improve the yield and quality of crops, various fertilizers need to be applied in agricultural production. The fertilizer changes the properties of soil while bringing high yield to agricultural production, and hardening and acidification are the most specific embodiment. The invention discloses a fertilizer for promoting rooting and fruit swelling of crops and a preparation method of the fertilizer, and fulvic acid, humic acid, oxamide, plant ash and trace elements are combined to meet various components and trace elements required by rooting and fruit swelling of the crops. By means of the innovative preparation method, the slow release effect of the fertilizer is improved, the utilization rate of key components in the fertilizer is increased, loss of microelements in soil is reduced, and hardening and acidification of the soil are relieved.

The invention belongs to the technical field of agricultural fertilizers, and particularly relates to a botanical fulvic acid fertilizer and a preparation method thereof, the technical scheme is that the botanical fulvic acid fertilizer comprises the following components: 35-40% of botanical fulvic acid, 6-8% of a humic acid-amino acid chelated microelement fertilizer, 4-5% of a compound microbial agent, 3-4% of a slow-release coating agent, and 22-25% of a modified charcoal carrier; the plant source fulvic acid purified by molasses fermentation can significantly enhance the nutrient chelating ability; the mobility of iron, zinc and other trace elements chelated by molasses amino acid and fulvic acid in soil is enhanced, and the crop absorption rate is increased; the straw carbon-vermiculite composite carrier adsorbs nutrients and slowly releases the nutrients, so that the potassium leaching loss is reduced by 40%, and the salinization risk is reduced; the straw carbon porous structure loads the microbial inoculum, the vermiculite supplements potassium and magnesium elements, and the survival rate of the microbial inoculum is increased after the microbial inoculum is stored for 6 months at normal temperature.

The invention relates to the technical field of agriculture, and particularly discloses a cherry tomato whole growth period fertilization method, which comprises the following steps: 10-15 days before field planting, deeply ploughing soil for 30-35 cm, exposing for 3-5 days, adjusting the pH value of the soil to 6.0-7.0, and adjusting the EC value to be less than 1.2 mS / cm; 600-800 kg / mu of carbon enzyme microbial fertilizer and 50-60 kg / mu of compound fertilizer are applied to the upper layer; 150-200 kg / mu of carbon energy soybean organic fertilizer and 100-120 kg / mu of silicon-calcium-magnesium fertilizer are applied to 0-20 cm of the middle layer; applying cattle and sheep manure of which the total amount is greater than or equal to 2000 kg / mu and fermented soybean meal of which the amount is 200-250 kg / mu to 20-40 cm of After fertilization, 300 times of EM bacteria liquid is immediately sprayed; according to the method, layered fertilization is combined with the microbial agent to activate soil activity, a long-acting nutrition library is constructed in a base fertilizer stage, and drip irrigation and foliage topdressing schemes at key nodes in a growth period are matched, so that the absorption efficiency of the cherry tomatoes on nitrogen, phosphorus, potassium and medium trace elements is remarkably improved; through fulvic acid, brassinolide and other substances, crop physiological status is rapidly adjusted, stress of high temperature, cloudy and rainy days and the like is effectively resisted, and fruit development continuity is guaranteed.

The invention discloses an amino acid water-soluble fertilizer and a preparation process thereof, and relates to the technical field of water-soluble fertilizer preparation. The nutrient solution is prepared from the following raw materials: 35 to 45 parts of compound amino acid, 8 to 12 parts of monopotassium phosphate, 3 to 4 parts of potassium sulfate, 1.5 to 2 parts of disodium calcium ethylenediamine tetraacetate, 1.2 to 1.8 parts of EDTA (Ethylene Diamine Tetraacetic Acid) chelated magnesium, 0.3 to 0.7 part of chelated zinc, 0.1 to 0.3 part of zinc sulfate, 2 to 3 parts of citric acid-monopotassium phosphate buffer solution, 2 to 3 parts of algal polysaccharide, 0.5 to 1 part of mannitol, 2 to 4 parts of potassium fulvate, 1 to 2 parts of chitosan oligosaccharide and 0.5 to 1 part of nano silicon dioxide. 0.5-1 part of polyaspartic acid; 1-2 parts of a dispersing agent; the compound amino acid raw materials comprise 60-70% of fish scale protein water-soluble amino acid and 30-40% of bamboo shoot protein water-soluble amino acid; the amino acid water-soluble fertilizer provided by the invention can effectively improve the nutrient absorption efficiency of crops and promote the growth of the crops.

The invention provides a synergistic treatment method for intensifying aerobic compost humification and preventing and controlling pollution based on a molecular sieve 13X, and relates to the field of solid waste treatment. The method comprises the following steps: mixing livestock and poultry manure with composting auxiliary materials, adjusting the water content and the carbon nitrogen ratio, adding a molecular sieve 13X, and then carrying out conventional aerobic composting so as to strengthen humification, gas emission reduction and resistance gene removal in the composting process; the humic acid HA in the obtained compost rotten product is increased by 18.1% compared with that in a control group, and the humate-rich ratio is increased by 59.6%; the cumulative emissions of CO2, CH4, N2O, NH3, H2S, MeSH and Me2S are respectively reduced by 13.1%, 14.8%, 25.7%, 20.4%, 33.6%, 21.9% and 20.7% compared with the control group; the relative abundance of tetracycline resistance genes, aminoglycoside resistance genes, macrolide resistance genes and clindamycin resistance genes in a compost product is reduced by 72.7%, 92.6%, 87.1% and 86.2% respectively compared with a control group, and the relative abundance of a movable genetic element MGEs is reduced by 94.1% compared with the control group; according to the method, efficient recycling and harmlessness of the organic solid waste can be synchronously achieved, and gas emission in the composting process is reduced.