17results about How to "Increase organic matter" patented technology

The invention discloses a compound enzyme preparation for improving the absorption and utilization rate of a fertilizer and a preparation method thereof, and belongs to the technical field of enzyme preparations. The compound enzyme preparation is prepared from the following components in parts by weight: 100 parts of purified water, 6 to 8 parts of modified cellulase, 10 to 12 parts of immobilized protease, 10 to 12 parts of phosphatase, 10 to 14 parts of urease, 8 to 10 parts of nitrate reductase, 10 to 12 parts of pectinase, 8 to 10 parts of chitinase, 6 to 8 parts of xylanase, 10 to 12 parts of beta-glucosidase, 10 to 12 parts of superoxide dismutase and 4.5 to 6 parts of a microbial agent, the modified cellulase is obtained by chemically modifying cellulase; the immobilized protease is prepared by the following steps: adsorbing activated and coupled modified polylactic acid and a protease solution, crosslinking with glutaraldehyde, filtering, washing and drying. The compound enzyme preparation improves the fertilizer absorption and utilization rate of plants.

The invention relates to an aluminum oxide industrial waste residue treatment technology, in particular to a red mud synchronous dealkalization soil treatment method. According to the method, citric acid and calcium nitrate are adopted as treating agents to cooperatively treat the red mud, the sodium content requirement of planting soil is taken as the standard, the red mud is dealkalized to reduce the sodium content, meanwhile, the granularity of the dealkalized red mud is improved, the organic matter content of the dealkalized red mud is increased, and then the dealkalized red mud and normal soil are mixed in proportion to form the dealkalized red mud soil. The physicochemical indexes of the dealkalized red mud soil are as follows: the volume weight is 1.18-1.26 g / cm < 3 >, the organic matter content is 10.6-12.3%, the pH value is 7.2-7.35, the EC is 0.492-0.562 ms / cm, and the specific surface area is 51.49-59.80 m < 2 > / g. The dealkalized red mud soil obtained through the synergistic treatment of the citric acid and the calcium nitrate completely meets the physicochemical properties of the soil and the planting requirements of plants.

The invention relates to the technical field of soil improvement and ecological restoration, and discloses a liquorice planting method based on synergistic utilization of coal-based solid waste and desertified land, which comprises the following steps: crushing alkaline coal-based solid waste and acidic coal-based solid waste, mixing according to a mass ratio of 2: 8-4: 6, adding a modified humic acid-based heavy metal passivator and water, and uniformly mixing to obtain a mixture; uniformly mixing and aging to obtain a coal-based solid waste mixture; spreading the mixture on the surface layer of the desertification land, performing rotary tillage and deep tillage to mix the mixture with the sandy soil, and adjusting the pH value to be stable at 7.5-8.5; the treated liquorice seeds are sown, main roots are harvested in autumn of the third year, deep root systems and lateral root bud points are reserved, and overground straw is smashed and returned to the field; soil nutrition indexes are monitored regularly, other commercial crops are planted when the soil nutrition indexes reach a set threshold value, and if not, regeneration planting of the liquorice is maintained. Through synergistic compounding of acid-base solid waste and chelating of the passivating agent, substrate pH self-regulation and heavy metal resistance control are achieved, and the physicochemical property of sandy soil is improved.

The invention discloses a rice-wheat rotation area liquid manure efficient returning planting method, which comprises the following steps: step 1, precisely metering and applying liquid manure subjected to innocent treatment, step 2, precisely applying the liquid manure by stages according to the fertilizer requirement rules of rice and wheat in different growth periods, and step 3, performing returning operation by combining injection type deep application and movable sprinkling irrigation equipment. 4, carrying out matched management after the liquid manure is applied; 5, carrying out a dynamic management closed loop of measurement, calculation, determination, application, monitoring and regulation; through system implementation and dynamic closed-loop management of three precise dimensions of opportunity, method and proportioning, ammonia volatilization and nitrogen and phosphorus runoff loss are greatly reduced, agricultural non-point source pollution is effectively controlled, soil organic matter is stably increased, chemical fertilizer investment can be remarkably reduced through precise replacement, the production cost is reduced, and the economic benefit is increased. Meanwhile, fertilizer utilization rate is increased, annual yield of rice and wheat is increased, and income is increased.

The invention provides a method for efficiently cultivating dictyophora indusiata and adjusting phenolic acid of soil after cultivation. And sampling the soil sample at a fixed time every month in a period from the sowing of the bamboo fungus strains to the harvesting of the bamboo fungus sporocarp. The research analyzes soil physicochemical properties, soil microflora, phenolic acid metabolites and the like. A more suitable bamboo fungus cultivation formula of the pennisetum sinese and the hypsizygus marmoreus bacterial grains is optimized and screened, the practicability and the use form of secondary utilization of the hypsizygus marmoreus bacterial grains in the bamboo fungus cultivation process are discussed, and finally, the traditional bamboo fungus cultivation formula and mode are improved in combination with soil physicochemical properties and phenolic acid metabolite content indexes. According to the technology, the adverse effect of phenolic acid increase caused by bamboo fungus cultivation on soil can be reduced; the method for applying the bacterial agent and the hypsizygus marmoreus bacterial grains to the bamboo fungus cultivation soil after fermentation is preliminarily discussed, the yield of the bamboo fungus in the second year can be kept equal to that in the first year in the same field, and the method can provide a reference scheme for relieving continuous cropping obstacles in bamboo fungus cultivation.

The invention discloses a microbial compound fertilizer for improving soil hardening as well as a preparation method and application thereof, and belongs to the technical field of compound fertilizers. The microbial compound fertilizer for improving soil hardening provided by the invention is prepared from the following raw materials in parts by weight: 40 to 70 parts of ternary inorganic compound fertilizer, 10 to 25 parts of microbial compound bacterial powder, 12 to 20 parts of organic matter and 5 to 15 parts of biological active agent, the microbial compound bacterial powder is prepared by mixing bacillus subtilis bacterial powder, bacillus licheniformis bacterial powder, bacillus megaterium bacterial powder, bacillus mucilaginosus bacterial powder, lactic acid bacteria bacterial powder, nitrogen-fixing bacteria bacterial powder and actinomycetes bacterial powder. According to the invention, the ternary inorganic compound fertilizer, the microbial compound bacterial powder, the organic matter and the biological active agent are taken as raw materials, and a plurality of strains with different functions are compounded to prepare the microbial compound bacterial powder, so that the effect of the microbial compound bacterial powder is ensured, the fertilizer absorbing capacity of crops is further improved, and soil hardening is improved.

The application discloses a kind of organic water-soluble fertilizer special for tea tree and a preparation method thereof, and belongs to the technical field of fertilizer production, comprising the following components by mass fraction: tea dregs 45-60 parts, dry tea tree branches and leaves 20-40 parts, soybean meal 10-15 parts, molasses 5-10 parts, humic acid 5-15 parts, compound microbial inoculum 1-3 parts, compound enzyme preparation 0.5-1 part, potassium dihydrogen phosphate 2-5 parts, magnesium sulfate 1-3 parts.The application of the organic water-soluble fertilizer of the application to tea trees can effectively improve the total nitrogen, total phosphorus, total potassium and organic matter in the soil, increase the pH value of the soil and improve the yield of tea leaves as well as the content of free amino acids, tea polyphenols and caffeine in the tea leaves.

This invention provides a composite biosynergist, its preparation method, and its application. The composite biosynergist is composed of polyglutamic acid, humic acid, fucoidan oligosaccharide, and plant polyphenols. The synergistic effect of the active substances polyglutamic acid γ-PGA, humic acid HA, fucoidan oligosaccharide AOS, and plant polyphenol PP in the composite biosynergist is essentially manifested in microscopic-scale functional complementarity and mechanism closed-loop. It achieves four functional pathways: blocking salt toxicity through chelate channels, ensuring nutrient supply through complexation channels, enhancing nutrient absorption through root-promoting channels, and resisting stress damage through stress-resistant channels. Ultimately, it achieves the macroscopic effect of "improved soil physicochemical properties—enhanced root function—increased crop stress resistance and yield." Its core advantage lies in overcoming the functional limitations of single components and solving the industry pain points of "difficult-to-eliminate salt damage, easy nutrient loss, and unstable improvement effect" in saline-alkali land improvement through molecular-level synergistic effects.

This invention discloses a coffee shell solid-liquid dual-effect soil conditioner, its preparation method, and its full resource utilization method, belonging to the fields of agricultural solid waste resource utilization and soil improvement technology. The conditioner consists of a coffee shell biochar solid conditioner and a coffee shell liquid bio-conditioner. The solid conditioner is prepared by low-temperature anaerobic carbonization, pulverization, and compounding of coffee shells. The liquid conditioner is prepared by coffee shell pulping, anaerobic fermentation, enzymatic hydrolysis, filtration, dilution, and compounding. The liquid filtration residue is returned to the solid carbonization process, achieving 100% waste-free utilization of all components of the coffee shells. This invention provides a synergistic solid-liquid dual-effect, which can effectively repair the structure of acidic red soil, regulate pH, and achieve carbon sequestration, while simultaneously providing rapid soil nutrient replenishment and activating microorganisms, significantly improving soil fertility and the quality of tea and coffee crops. The process is simple, low-cost, and has high ecological value, making it suitable for the fields of agricultural waste resource utilization and green soil improvement.

The invention discloses a compound strain and application thereof in preparation of a mushroom dreg organic fertilizer, and belongs to the technical field of microbial fermentation. According to the present invention, the composite bacterial strain is prepared by mixing the two selected bacterial strains such as Pseudomonas aeruginosa X-1 and Serratia marcescens X-2, the bacterial strains are subjected to bacterial strain activation and bacterial strain culture, and the bacterial strains and the bacterial residues are subjected to a fermentation reaction under the conditions of different bacterial residue stacking ranges and different temperature ranges so as to prepare the bacterial residue organic fertilizer; the invention determines a reaction range system and conditions for preparing the bacterial fertilizer by fermenting the compound bacterial strain. The method is convenient to operate, has good industrial application prospects in the field of preparation of organic fertilizers through microbial fermentation, and has important significance on recycling of mushroom dregs through microorganisms in the future.

This invention belongs to the field of agricultural mulch film technology, specifically relating to a liquid mulch film and its preparation method. The liquid mulch film provided by this invention comprises the following raw materials: lignite ethanol extract, lignite-based humic acid, emulsifier, film-forming agent, plasticizer, and water. By combining lignite ethanol extract, lignite-based humic acid, film-forming agent, and plasticizer, the liquid mulch film provided by this invention can improve the hydrophobicity and toughness of the resulting liquid mulch film, thereby enhancing its heat retention and moisture retention effects on the soil.

The application discloses a coal gangue-based sandy soil modifier and application thereof, and belongs to the technical field of soil improvement. The modifier is composed of a basic component and a composite component, wherein the basic component is coal gangue, and the composite component is composed of straws and rotten leaves. The mass percentage of the basic component is 1-5%, and the mass ratio of the straws to the rotten leaves in the composite component is (1-4):(1-4). The modifier provided by the application can simultaneously, quickly and durably increase the contents of organic matter, total nitrogen and total phosphorus in sandy soil, significantly improve the problems of loose structure, poor water and fertilizer retention capacity and extreme nutrient deficiency of the sandy soil, and improve the soil fertility from an extremely low level to a high level, thereby effectively overcoming the problems of single effect, poor nutrient synergy, short duration and high cost of the existing modifier. The modifier is suitable for ecological restoration and fertility improvement of flowing sandy land, semi-fixed sandy land and sandy farmland.

The invention discloses a method for cultivating stropharia rugoso-annulata under an apple forest. The method comprises the following steps: ploughing and raking a cultivation land in an open space, and furrowing; the method comprises the following steps: collecting apple branches, sugarcane branches, rice husks, straws, wheat bran and corncobs which are not mildewed, drying in the sun, crushing and mixing, adding water into the crushed mixed material, soaking, and fermenting to obtain a cultivation material; furrows are filled with the prepared cultivation materials, three layers of cultivation substrates are formed, two layers of strains are clamped between the three layers of cultivation substrates, and finally the surface of the cultivation material on the top layer is covered with a layer of soil and pine needles or straw; field management; when the stropharia rugoso-annulata grows to be 70% mature, the stropharia rugoso-annulata is harvested, and after harvesting, the culture medium is evenly scattered in the orchard to serve as organic fertilizer. According to the method, space resources of the apple orchard are fully utilized, the land utilization rate is increased, the stropharia rugoso-annulata is planted under the apple forest, the planting cost can be effectively reduced, meanwhile, the fruiting rate of the stropharia rugoso-annulata is increased, mushroom residues are returned to the orchard after fruiting, soil organic matter is increased, growth and development of apples can be promoted, and forest-mushroom symbiosis is achieved.

The invention belongs to the technical field of fruit tree cultivation, and particularly relates to a method for improving the root activity and function of fruit trees in low-carbon soil in hills and mountains. Comprising the following steps: (1) when fruit tree seedlings are cultivated, spreading biomass ash on the ground after sowing; (2) soil disinfection and sterilization are carried out before field planting, after a base fertilizer is mixed with biomass ash, the land is deeply ploughed by 25 cm or above, a layer of biomass ash is spread in a field planting pit, and fruit tree seedlings are planted after roots are dipped in a leaching solution of the biomass ash; (3) when the fertilizer is supplemented, glucose and a growth-promoting microbial agent are added into the fertilizer; (4) selecting proper green manure crops for inter-row planting, and performing cutting and turning and pressing from an initial flowering stage to a full-bloom stage; and (5) performing organic covering after the fruit trees germinate or bloom. The biomass ash is used for replacing lime, so that nutritional ingredients can be provided under the condition of improving the soil acidity, and the vitality and functions of fruit tree root systems are improved.

A corn and chive composite planting method belongs to the technical field of planting methods. The problems that water and soil loss is serious, biodiversity is reduced, and the income increasing pressure of farmers is large in existing corn single cropping are solved. According to the method, after previous crops are harvested, soil is subjected to deep ploughing or deep scarification in autumn, and fertilization is conducted; in spring of the second year, when the soil is thawed by 15-30 cm, pulp jacking and ridging are carried out, an allium fistulosum planting belt is arranged every 6-8 rows of corn planting belts, and the ratio of the corn planting belts to the allium fistulosum planting belt is (3.6-4.8 m): (1.2-1.5 m); planting the chive as soon as possible after the soil is completely unfrozen, ditching or digging holes in a chive planting belt, planting a cluster of division seedlings of the chive in each hole, treading after planting, and thoroughly watering for fixing roots; corn sowing is conducted 7-10 days after field planting of the allium fistulosum and when the ground temperature is stabilized to be 8 DEG C; and harvesting after the corn and the chive are mature. The method has the advantages of efficient utilization of resources, complementation of ecological functions, superposition of economic benefits and exertion of regional advantages.

The selenium-containing organic biological nutrient solution is prepared from the following ingredients in percentage by weight: 0.1 to 1.5 percent of calcium selenite, 0.5 to 1.5 percent of folic acid, 1 to 3 percent of zinc sulfate, 2 to 4 percent of ferrous sulfate, 6 to 12 percent of sugar, 10 to 20 percent of nutrient substrates, 0.5 to 1.8 percent of saccharomycetes, 8 to 13 percent of mushroom dregs, 0.5 to 1.5 percent of selenium yeast, 10 to 20 percent of distillers' grains and the balance of water, the nutrient solution contains a plurality of nutrient elements, amino acids and fungi, can increase the yield of crops, further contains selenium which is easy to absorb, is quick in action on the crops, obvious in effect and high in selenium utilization rate, and can increase the content of organic selenium in agricultural products, so that the quality of the agricultural products is improved, and the yield of the agricultural products is increased. The permeability of the soil can be improved, chemical fertilizer residues in the soil are reduced, organic matters in the soil are increased, and the condition of soil hardening is improved.

The invention relates to the technical field of rotary cultivators, in particular to an agricultural rotary cultivator which comprises a rack body, a pneumatic adjusting arm for adjusting the tilling depth is arranged on the rack body, a cutter shaft transmission mechanism for turning and loosening soil is arranged in the rack body, and a rotary tillage auxiliary mechanism for breaking a soil layer is arranged at the upper end of the rack body. The side face of the rack body is provided with a soil layer leveling mechanism for scraping and crushing soil, the rotary tillage auxiliary mechanism comprises installation supports symmetrically installed on the rack body, a driving circular shaft is movably installed on the installation supports, and a hammering protruding block is fixedly installed in the middle of the driving circular shaft. By arranging the rotary tillage auxiliary mechanism and utilizing mutual cooperation between a hammering convex block and a driving circular shaft, hardened surface soil can be automatically knocked and crushed before a metal blade makes contact with a soil layer, the metal blade can conveniently turn over and grind the soil, the plowing effect can be guaranteed, and the working efficiency is improved. And the wear rate of the metal blade can be delayed to a certain extent.