216 results about "Vermicompost" patented technology

The invention belongs to the technical field of soil improvement, and discloses a wormcast biochar-based soil conditioner as well as a preparation method and application thereof. The soil conditioner is prepared from the following raw materials: modified charcoal, wormcast, a seaweed fertilizer, a microbial agent, vermiculite, humic acid, urea and coal gangue. The modified biochar and the wormcast are used as main components, the modified biochar is loaded with potassium and phosphorus, and potassium and phosphorus elements can be slowly released and provided; on one hand, plasma modification can generate oxygen-containing groups and increase active sites, so that heavy metals are complexed, and the removal capacity of the heavy metals is improved; on the other hand, holes in the surface of the biochar can be increased, the specific surface area is increased, the adsorbability is improved, and the biochar can serve as a carrier of components such as microorganisms, wormcast and urea, so that nutrient substances are slowly released in soil. Wormcast contains some bacteria, fungi and the like, promotes plant growth and serves as organic fertilizer together with seaweed fertilizer and humic acid, and the content of organic matter and mineral matter in soil is increased.

The invention relates to a cultivation nutrient medium and a preparation method thereof. According to the nutrient medium, peat is completely abandoned, the coco coir, the straw and the biochar are combined to reduce ecological burden, the nutrient medium is an environment-friendly medium, the biochar fixes carbon and reduces emission, and the soil structure can be improved after long-term use; vermiculite improves the water-holding capacity, perlite and straw form a stable pore structure, and the ventilation porosity reaches 25% or above. Wormcast and a microbial agent synergistically release nitrogen, phosphorus and potassium, and the fertilizer efficiency is lasting. The microbial agent can inhibit soil-borne diseases such as fusarium and reduce the death rate of cultivated seedlings. The biochar adsorbs salt and toxins, and the EC value is stabilized at 1.2-1.8 mS / cm. The cost of the selected raw materials is reduced by 35% compared with that of a traditional substrate, and the substrate is suitable for large-scale production, suitable for vegetable seedling culture, potted flowers, organic farms and soilless culture systems, and especially suitable for saline-alkali soil or continuous cropping obstacle areas.

The invention provides a biological organic fertilizer for heavy metal contaminated soil remediation and a preparation method thereof, and belongs to the technical field of fertilizers, the biological organic fertilizer comprises the following raw materials by weight: 15-20 parts of chicken manure, 24-29 parts of pig manure, 3-9 parts of wormcast, 11-15 parts of soybean meal, 20-25 parts of modified charcoal, 16-21 parts of an extraction residue fermentation product, and 4-12 parts of a microbial agent. The prepared biological organic fertilizer for heavy metal contaminated soil remediation can improve the pH value of soil, can continuously and effectively improve the physical and chemical properties of the soil, improves the biological activity of the soil, can effectively reduce the content level of heavy metal elements in the soil, achieves all-around adjustment of the soil environment, and promotes soybean income increase.

The invention provides a special fertilizer for highland barley in Tibet high-altitude areas, which specifically comprises a matrix, a base fertilizer, an organic fertilizer, a trace element fertilizer, a modifier and a nutritional agent in a mass ratio of 100: 50: 100: 1: 15: 3, the substrate comprises loam, river sand and bentonite; the base fertilizer comprises nitrogenous fertilizer, phosphatic fertilizer and potash fertilizer; the organic fertilizer comprises bran, decomposed straw, decomposed excrement, plant ash and aquatic animal powder; the modifier comprises wormcast, silkworm excrement, perlite and vermiculite; the nutritional agent comprises compound vitamins, glucose, honey and compound amino acids; the raw materials used in the method are green, safe and pollution-free, the soil structure is improved while nutrient substances needed by highland barley growth are provided, the bran, the straw, the decomposed excrement and other agricultural wastes are used, cost is saved, efficiency is improved, and the utilization rate of resources is increased.

The invention belongs to the technical field of agricultural planting, and particularly relates to a method for improving drought tolerance and yield of wheat through combined application of wormcast and sodium selenite. According to the method, the wheat is sown after the wormcast is applied to the soil, and the sodium selenite solution is sprayed when drought stress occurs, so that the growth index of the wheat under the drought stress can be remarkably improved, oxidative stress indexes such as MDA, H2O2 and O2 <-> in the wheat can be remarkably reduced, the activity of antioxidant enzymes SOD, POD, CAT and APX is increased, and meanwhile, the flour yield of wheat grains is also increased.

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 field of soil remediation conditioners, and particularly provides a soil remediation conditioner for durian breeding as well as preparation and application of the soil remediation conditioner. The soil remediation conditioner is prepared from the following components in parts by weight: 35 to 45 parts of organic matter fertilizer, 18 to 22 parts of biochar, 22 to 28 parts of humic acid, 8 to 12 parts of vermiculite, 10 to 14 parts of perlite, 12 to 18 parts of shell powder, 6 to 10 parts of mycorrhizal fungi, EM bacteria and other mixed bacteria, 8 to 12 parts of wormcast, 4 to 6 parts of amino acid chelate solution, 8 to 12 parts of coco coir and 4 to 6 parts of adhesive. The specific surface area of the biochar is 32 m < 2 > / g, and the particle size is 40 meshes; the soil remediation conditioner is applied to durian planting soil remediation, has the effects of improving the physical structure of soil, improving the air permeability and water retention of the soil, increasing the fertility of the soil and providing rich nutrition for breeding and growth of durian seedlings, and has great application potential for the durian industry.

The invention provides a soil conditioner suitable for acid yellow soil, and belongs to the technical field of soil improvement. The soil conditioner is prepared from the following raw materials in parts by weight: 10 to 30 parts of straw charcoal, 20 to 40 parts of organic fertilizer, 5 to 15 parts of dolomite, 5 to 15 parts of kaolinite, 10 to 15 parts of calcium superphosphate, 5 to 15 parts of zeolite, 5 to 10 parts of fulvic acid, 3 to 8 parts of microbial fertilizer and 10 to 20 parts of wormcast. All the components have a synergistic effect and jointly improve the soil quality of the acid yellow soil, a good soil condition is provided for growth of crops, the acid yellow soil environment is effectively improved, and the yield and quality of the crops are improved.

The invention belongs to the technical field of saline-alkali soil improvement, particularly relates to a saline-alkali soil improver and a use method thereof, and provides the following scheme aiming at the problems that an existing saline-alkali soil improver cannot remarkably improve the soil structure of saline-alkali soil with the high salinization degree, consequently, the soil water stability is low, and plants are difficult to grow normally. The flue gas desulfurization gypsum comprises the following raw materials in parts by weight: 800-1200 parts of flue gas desulfurization gypsum, 10-60 parts of aluminum sulfate and 20-70 parts of an organic material, through use of the desulfurized gypsum, aluminum sulfate, an organic material, sodium lignin sulfonate, ammonium sulfate, carbamide, acrylic acid, chitosan, a dispersant, a biological agent, a wormcast fermentation broth, wood vinegar, calcium silicate, alginic acid, polysaccharide, hydrogel, plant peptide and polyurethane, the saline-alkali soil structure with a high salinization degree is significantly improved; the soil water stability is effectively improved, and the normal growth of plants is ensured.

The invention discloses a method for guiding light rare earth surface mine degraded plant community restoration through combination of limonium bicolor, mycorrhizal fungi and tolerant earthworm cast, and the method utilizes a combination mode of limonium bicolor, mycorrhizal fungi and tolerant earthworm cast to guide and construct a plant community-soil fungi-soil ecosystem circulation system. According to the method, the existing plant community of the light rare earth mine is guided to recover by utilizing a combination method of combining dominant plant species with different mycorrhizal fungi and adding tolerance earthworm manure, mycorrhizal fungi and the earthworm manure fertilizer are added in the transplanting process of adult plants, so that the plant survival is promoted, and the stress resistance of light rare earth is enhanced at the same time; plant-mycorrhiza-wormcast fertilizer combinations aiming at different light rare earth elements are screened out, and the whole plant community of the mine is recovered and the content of the light rare earth elements in the soil is reduced through a plant community recovery method.

The invention discloses a saline-alkali soil conditioner based on two tailing-based composite organic matters and a preparation method of the saline-alkali soil conditioner. The saline-alkali soil conditioner is prepared from iron tailings, molybdenum tailings, optimized wormcast organic matters, wood vinegar and ammonium sulfate according to the part ratio of 20: 15: 5: 1: 1. According to the method, the low-molecular organic acid is adopted to fully consider the synergistic utilization of the two tailings, so that mineral solid wastes are effectively reduced, the content of organic matters and trace elements necessary for plants in the saline-alkali soil is remarkably increased, the soil structure is adjusted, the salinity and alkalinity are reduced, the soil environment is remarkably improved, and the growth condition of the plants is improved; the soil conditioner has a good improvement effect on medium-low saline alkali soil. The main raw materials of the modifier belong to mineral industry solid wastes, the used raw materials are easy to obtain, low in cost and free of pollution, the technical scheme is simple and easy to operate and convenient to implement, and rationalized and resource pollution-free comprehensive utilization of the solid wastes is achieved.

The invention discloses a compound cadmium-reducing conditioner based on radix puerariae residue and wormcast and an application method. The cadmium-reducing conditioner comprises the following components in parts by mass: 35-40 parts of oyster shell powder, 30-45 parts of radix puerariae residue and wormcast, 3-5 parts of zinc fulvic acid, 8-10 parts of sodium sulfide and 3-5 parts of manganese sulfate. The cadmium-reducing conditioner is applied to soil before plowing of rice, plowing is performed after standing, and then the rice is transplanted; the earthworm cast is used for activating organic matter components in the radix puerariae residues, the earthworms are used for removing cadmium in the radix puerariae residues, active components in the radix puerariae residues and the earthworm cast and active components such as amino acid in the oyster shell powder act together with zinc fulvic acid, manganese fertilizer and sodium sulfide, and the oyster shell powder and the radix puerariae residues and the earthworm cast are adsorbed and degraded, so that the cadmium-rich organic fertilizer is obtained. The content of cadmium in the brown rice can be synergistically reduced to about 0.1 mg / kg; the operation is simple, and the raw materials are solid wastes and are easily available.

The invention belongs to the technical field of wormcast separation, and particularly relates to an intelligent earthworm and wormcast separation device and method.The intelligent earthworm and wormcast separation device comprises a shell assembly, a vibration assembly is arranged on the outer surface of the shell assembly, an adjusting assembly is arranged on the upper portion of the interior of the shell assembly, and a cleaning assembly is arranged on the lower portion of the interior of the shell assembly; the shell assembly comprises a shell, a separation cavity is formed in the shell, a first filter plate is movably connected to the upper portion of the interior of the separation cavity, a second filter plate is movably connected to the lower portion of the interior of the separation cavity, and a plurality of connecting rods are evenly arranged between the first filter plate and the second filter plate; the vibration assembly comprises a center shaft, and a plurality of eccentric wheels are evenly arranged on the outer surface of the center shaft. The intelligent earthworm and wormcast separation device is easy to operate, safe, stable, high in separation efficiency, good in separation effect, high in adaptability and high in stability, meets the actual earthworm separation processing production requirement, and ensures that earthworms and wormcast are evenly and effectively recycled.

The invention discloses a planting and breeding method for organic towel gourd and earthworm symbiosis. The planting and breeding method comprises the following steps that 1, a shady environment is built through towel gourd frame building planting; 2, crop straw, bean cakes and cow dung are used as feed to be stacked on the two sides of organic towel gourd planting to form an earthworm bed for breeding earthworms; 3, collecting earthworms after autumn towel gourds are harvested, and taking an earthworm bed and wormcast as a fertilizer of the organic towel gourds. According to organic towel gourd planting and earthworm growth breeding rules, a set of efficient ecological agriculture development mode is provided by combining current ecological, economic and social development requirements, and field trials show that the method has the advantages of being high in economic and ecological benefits, easy and convenient to manage, easy to master technical operation and the like.

The invention belongs to the technical field of soil improvement, and discloses a preparation method of a composite microbial agent and application of the composite microbial agent in continuous cropping stress resistance, the active ingredients of the composite microbial agent comprise Gliocladium mucilaginosum, Trichoderma harzianum and Pseudomonas chlororaphis, and a carrier contains a basic carrier, a synergistic component and a soil adaptive component (oyster shell powder or wormcast particles). The preparation method comprises the following steps: strain fermentation, carrier construction, solid-state co-fermentation, and mixing of a dried fermentation product and a carrier. After the compound microbial agent is used, the abundance of gliocladium mucilaginosum, trichoderma harzianum and pseudomonas chlororaphis in continuous cropping crop soil is obviously increased, and the abundance of fusarium oxysporum is obviously reduced; the acidification condition of the acidified soil is obviously improved, the content of organic acids (ferulic acid and vanillic acid) in the soil is obviously reduced, and the soil becomes loose from hardening, so that the root activity is improved, and the plant diseases and insect pests are resisted; the single fruit weight and sugar degree can be remarkably improved, the fruit storage rotting rate is reduced, and the effect is remarkable.

The invention relates to the field of soil improvement, in particular to a method for improving saline-alkali soil through an alkali-reducing fertility-improving stress-resistant saline-alkali soil improver and application. According to the method, a three-factor four-level orthogonal soil improvement experiment is designed through desulfurization gypsum, wormcast and straw compost, the soil improvement effect is further verified in a crop cultivation mode, the optimal improvement proportion of the composition is calculated and determined through an entropy weight-topsis model, and through the mode of combined application of three substances, the soil improvement effect is improved by improving the most basic soil environment. Therefore, the stress damage of the saline-alkali soil to the plants is effectively reduced, and the purpose of improving the saline-alkali soil is achieved.

The invention provides a large cherry culture medium and a preparation method thereof, and relates to the technical field of cherry planting. The large cherry culture medium comprises the following components in parts by weight: 8-15 parts of ceramsite, 15-20 parts of perlite, 7-12 parts of rice husk, 15-20 parts of wormcast, 20-30 parts of coco coir and 5-10 parts of nutrient particles. The nutrient particles take straw fibers, rock wool and sepiolite as carriers, and hydrolyzed protein is loaded on the carriers. The culture medium has the characteristics of water and fertilizer retention, good air permeability, high nutritional ingredients and the like, and can provide good conditions of water, fertilizer, air, heat, pH value and the like for plant root systems.

The invention discloses an earthworm compost upgrading method based on a bacillus velezensis BV-1 aerobic compost product. Comprising the following steps: by taking an aerobic compost rotten product pretreated by bacillus velezensis BV-1 as a substrate, adjusting the moisture content of the substrate to a proper value without additionally adding a conditioner, inoculating eisenia foetida, performing earthworm composting in a dark environment, slightly turning piles every 4-5 days during the period to prevent anaerobism, and maintaining the moisture content of the substrate to be stable. The quality of the earthworm cast is remarkably improved through'matrix advantage + microorganism continuation effect 'of a BV-1 aerobic composting product, and the total nitrogen content of the earthworm cast reaches 18.29 g / kg and is improved by 12.6% compared with that of a control group; the conductivity is reduced to 1.84 mS / cm and is reduced by 8.91% compared with that of a control group; meanwhile, a nitrogen cycle functional gene (the relative expression quantity of the nosZ gene is increased by 15 times compared with that of a control group) is activated, organic matter degrading bacteria Arenibacter (the relative abundance is 8.37%) are enriched, and unification of high nitrogen, low salt and high biological activity of earthworm compost products is achieved.

The invention relates to the technical field of fertilizers, and discloses a slow-release fermentation organic fertilizer and a preparation method thereof.The organic fertilizer is formed by mixing wormcast, a fermentation slow-release fertilizer, humic acid, plant ash, kieselguhr, bran and straw ash as raw materials, the abamectin sustained-release fertilizer has the advantages of prolonging the acting time of abamectin, reducing the number of times of pesticide application, reducing the use amount, reducing the prevention and treatment cost, protecting the environment, preventing insect bite and improving the crop quality, then the fermented fertilizer is coated by using the coating agent, so that the sustained-release effect can be generated, the loss of the fertilizer in the environment is reduced, and the development requirements of green agriculture and sustainable development agriculture are met.

The invention relates to the technical field of microbial fertilizers. The invention aims to provide a fruit and vegetable biological source bacterial fertilizer system which comprises the following raw materials in parts by weight: 600 parts of wormcast, 200 parts of straw powder, 100 parts of humic acid, 1 part of a microbial agent and 5 parts of brown sugar. The microbial agent is prepared from bacillus subtilis, bacillus megatherium and actinomycetes according to the weight ratio of 5: 3: 2. According to the invention, the natural wormcast is used as a microbial carrier, and by virtue of the unique physical structure and microbial basis of the wormcast and in combination with a functional strain compounding technology, the defects of the traditional fertilizer can be effectively overcome.

The present disclosure generally relates to liquid compositions that can be used to treat a water body, for example a dam, river or waste water. In particular, the present disclosure relates to compositions that can be used to control cyanobacteria in a water body. The liquid compositions comprise worm castings, a sugar source and optional other additives / excipients. The present disclosure also relates to methods of treating a water body using the liquid compositions. The present disclosure also relates to processes for preparing the liquid compositions, and also to uses and kits comprising the liquid compositions.

The utility model provides an efficient drying device for wormcast organic fertilizer processing, which belongs to the technical field of organic fertilizer processing, and comprises a heat preservation shell, a cover plate detachably mounted at the top end of the heat preservation shell, a shielding structure arranged inside the two sides of the feeding port, a discharging valve mounted at the bottom end of the heat preservation shell, and a discharging port mounted at the top end of the cover plate, the supporting legs are welded and fixed to the bottom end of the heat preservation shell. According to the stirring device, the first stirring rod drives the sealing shell to rotate, so that the auxiliary bevel gear rotates in the horizontal direction, meanwhile, the auxiliary bevel gear drives the second stirring rod to rotate in the vertical direction, the second stirring rod can conduct stirring in the horizontal direction and the vertical direction at the same time, and therefore the uniform stirring function of the stirring device is achieved; the wormcast drying device ensures that materials can fully move in the drying process, local overheating or insufficient drying is avoided, the stirring effect in the wormcast processing process is remarkably improved, and the uniformity and stability of product quality are ensured.

The invention discloses a preparation method and application of a wormcast granular bacterial fertilizer, and the wormcast granular bacterial fertilizer is prepared by adopting a base material ratio of wormcast to humus of 7: 3 through mechanical granulation, 80 DEG C constant temperature drying, particle cooling and functional bacterial agent spraying. The product has a remarkable application effect on various crops such as corn (grain corn, fresh corn and silage corn), hot peppers, tomatoes, traditional Chinese medicinal materials (radix glehniae, radix saposhnikoviae and radix achyranthis bidentatae) and the like, can give full play to the synergistic interaction effect of organic matrixes and functional microorganisms, and is stable in fertilizer efficiency, convenient to apply and suitable for industrial continuous production and large-area popularization and application.

The utility model relates to the technical field of wormcast recovery devices, in particular to a wormcast recovery device for earthworm breeding, which comprises a stirring mechanism and a crushing mechanism, the stirring mechanism is mounted above the crushing mechanism, the stirring mechanism comprises a stirring box, and a feed port is fixedly mounted at the top of the stirring box. According to the earthworm cast crushing device, the stirring rods in the stirring mechanism are distributed at equal intervals, so that the earthworm cast can be uniformly and effectively mixed and scattered in the stirring box, preparation is made for the subsequent crushing process, and the crushing mechanism can effectively screen and crush the earthworm cast through the combination of multiple layers of screens, the driving crusher and the driven crusher; large undecomposed substances are removed through preliminary screening, the crushing mechanism is prevented from being blocked or damaged, the crushing efficiency is further improved through the driving crusher and the driven crusher, it is guaranteed that wormcast can be smoothly transited to the crushing mechanism from the stirring box, the overall processing flow is optimized, and efficient and uniform wormcast treatment is guaranteed.

The invention belongs to the technical field of flue-cured tobacco continuous cropping, and particularly relates to a flue-cured tobacco continuous cropping method based on earthworm compost and application of the flue-cured tobacco continuous cropping method. The flue-cured tobacco continuous cropping method based on earthworm compost comprises the following steps that 1, earthworm compost fertilizer is obtained, the earthworm compost fertilizer is earthworm compost, or the earthworm compost fertilizer is prepared from, by weight, 88%-92% of earthworm compost, 1%-5% of biochar and 5%-9% of microbial fertilizer; and (2) applying fertilizers to the flue-cured tobaccos subjected to continuous cropping according to the application amount of 1000-2000kg / 667m < 2 >. According to the method, the wormcast generated by earthworm composting is applied to tobacco field soil which is continuously cropped for twenty years, and the excellent improvement effect on soil nutrients, soil enzyme activity, soil microflora and flue-cured tobacco aroma substances is achieved.

The invention relates to an earthworm feed and an artificial breeding method of earthworms. The pig manure or cow dung is used as a main material, the bagasse is used as an auxiliary material, fingered citron processing waste is used as a synergist, the earthworm feed is prepared through aerobic fermentation, the feed can improve the palatability of earthworms, meanwhile, after the feed is laid on an earthworm bed, a bagasse layer is additionally arranged, the culture condition is further optimized, and the yield of the earthworms is increased. And the feeding time of the earthworms entering the material is shortened to 1-2 days from the traditional 3-4 days. According to the breeding method, the waste treatment efficiency can be improved, the interval between two times of feeding is shortened to 7-10 days from traditional 12-15 days, and the organic matter content of the prepared wormcast is averagely increased by 25% or above compared with a traditional method.

This invention discloses a method for preparing a rice seedling substrate based on rice and wheat straw, its products, and applications. This application converts rice and wheat straw into earthworm castings, optimizes the earthworm castings, and prepares a rice seedling substrate more suitable for rice seedling cultivation practices in the middle and lower reaches of the Yangtze River. The water retention capacity of this seedling substrate is significantly superior to that of general seedling substrates. When using the "running water" irrigation method, it can continuously supply water to the seedlings even without timely irrigation, ensuring robust root growth; it can continuously control the pH of the seedling substrate, significantly improving the seedling's root development; and it can increase nutrient retention, ensuring the formation of strong seedlings.

The utility model relates to the technical field of bio-organic fertilizer processing equipment, and discloses an earthworm organic fertilizer production device, which comprises an earthworm manure soil stirring type fermentation mechanism, an earthworm manure soil stirring type fermentation mechanism and an earthworm manure soil stirring type fermentation mechanism, the fermentation inoculant blending mechanism comprises a fermentation inoculant barrel, and inoculant mixing wing rods are mounted on the fermentation inoculant barrel; one end of the driving part is connected with the scraping type stirring blanking wing rod; the linkage part is mounted between the scraping type stirring blanking wing rod and the microbial agent mixing wing rod; a material pumping type annular multi-angle spraying mechanism; and a frame structure. The earthworm cast soil splashed on the inner wall of the earthworm cast soil fermentation barrel due to centrifugal force can be scraped by the scraping type stirring and discharging wing rods at the same time; the earthworm cast soil in the earthworm cast soil fermentation cylinder can be sprayed in a multi-angle manner through a spraying part of the material pumping type annular multi-angle spraying mechanism.

The invention provides an organic improver for improving soil structure stability and an improvement method, and belongs to the technical field of improvement of specific waste soil of a refuse landfill. The organic improver for improving the soil structure stability comprises a physical improvement component and a chemical improvement component, the physical improvement component is wormcast with the particle size of 0 to 2.5 mm or 2.5 to 5.0 mm; the chemical improvement component comprises an inorganic base fertilizer and an organic fertilizer, and the application mass ratio of the organic fertilizer to the inorganic base fertilizer is (50: 1)-(40: 1). A physical-chemical coupling synergistic scheme is adopted, physical improvement components and chemical improvement components are clear in division of labor and have synergistic interaction, the core problems of soil physical structure hardening and chemical fertility deficiency are synchronously solved, the defect of single improvement effect in the prior art is overcome, and synchronous optimization of soil physical properties and chemical fertility is achieved.

The invention belongs to the field of soil conditioning, and discloses a preparation method of a wormcast loaded nano argillaceous limestone soil conditioner, which comprises the following steps: grinding argillaceous limestone to nano size by a water milling method to obtain nano argillaceous limestone; wormcast is collected, shaded, air-dried, ground and sieved, and wormcast particles are obtained; uniformly mixing the nano argillaceous limestone and the wormcast particles; the wormcast loaded nano argillaceous limestone soil conditioner is used for growth of under-forest polygonatum kingianum, the pH and enzyme activity of soil can be improved, the growth of the under-forest polygonatum kingianum can be promoted, the physicochemical properties and nutrients of the under-forest soil can be improved, and the wormcast loaded nano argillaceous limestone soil conditioner is environmentally friendly, long in acting time and beneficial to production and income increase of farmers.