286 results about "Humus" patented technology

The invention discloses a high-beach difficult land mangrove plant restoration method, and relates to the technical field of wetland ecological restoration. Through the design of the concave planting pits and the improvement technology of the compound matrix, the problems of insufficient tide immersion and soil hardening in existing high beach remediation are solved. According to the method, planting pits with specific sizes are dug, 2 / 3 of original soil is removed, and a composite matrix of a coco coir layer, a humus layer and a crushed soil layer is backfilled, so that the concave microhabitat with the surface layer 10-20 cm lower than the native mud flat is formed. The coco coir layer improves the air permeability of the soil, the humus layer provides organic nutrients, and the crushed soil layer enhances the stability of the root system. The concave structure prolongs the residence time of tidal water, promotes benthic organisms such as crabs to move and improves the soil quality. By means of the method, the survival rate of mangrove plants in the kaolin mud flat at the tail of the pond under the xiamen reaches 85% or above, and the forestation problem caused by high-beach soil hardening and insufficient tide flooding is solved.

The invention discloses a method for improving pasture productivity by optimizing a mixed sowing proportion and a sowing mode, which comprises the following steps of: performing rotary tillage on soil and applying humus before freezing in winter, turning over the soil and applying a base fertilizer after reviving in spring, then selecting leguminous plants and gramineous plants according to a weight ratio of 3: 7, respectively and uniformly mixing seeds of two functional groups, the method comprises the following steps: ditching, ridging and sowing gramineous plant seeds in line, sowing leguminous plant seeds in holes between two rows of gramineous plants 20-30 days after the gramineous plant seeds emerge, carrying out topdressing and pest and weed damage management after sowing, mowing the overground part of the grassland at the last stage of plant growth, and controlling the stubble height of the leguminous plants and the gramineous plants. By accurately optimizing the mixed sowing proportion and sowing strategy of leguminous and gramineous pasture and combining the complementarity of plant functional groups in ecological niche (time and space), an innovative pasture mixed sowing method is provided, and theoretical support and technical guarantee are provided for efficient and sustainable development of animal husbandry production.

The invention discloses a coal gangue abandoned mine ecological restoration water retention technology, and belongs to the technical field of environmental protection. According to the remediation technology, after the surface soil of the mine is loosened, the alkaline waste and the heavy metal adsorbent are firstly added for neutralization and adsorption pretreatment, and then the composite soil conditioner is continuously added to sequentially cover and construct the improved composite layer soil in a gradient manner; the composite soil conditioner comprises fly ash, steel slag, local clay, straw fibers, water-retaining slow-release microcapsules, charcoal, papermaking white mud and humus soil, high-resistance vegetation is transplanted on the obtained improved composite layer soil, meanwhile, a microbial agent is inoculated, and remediation is completed after the soil is maintained to be stable. According to the method, multiple technical processes are integrated and matched and cooperated with one another, the purpose of long-acting water retention is finally achieved through the combined action of multiple remediation mechanisms of materials, vegetation and microorganisms, and compared with a traditional mine remediation technology, the method is better in stability and longer in acting time and has a good application prospect.

The invention relates to the technical field of fertilizers, and discloses a fulvic acid fertilizer based on straw microbial fermentation and a preparation method and application thereof.The preparation method comprises the steps that straw is crushed and subjected to low-temperature plasma pretreatment, and pretreated straw is obtained; then, culturing the mixed microbial preparation to prepare a culture solution; then, the pretreated straw, a nutrient solution, a fermentation auxiliary agent and trichoderma are mixed for fermentation, and therefore a fermentation product is generated. The fermentation auxiliary agent is prepared from seaweed meal, bean flour, humus soil and molasses. And finally, carrying out solid-liquid separation on the fermentation product, and drying the separated solid part to finally obtain the fulvic acid fertilizer. Through combination of low-temperature plasma pretreatment and an innovative fermentation auxiliary agent, the preparation process of the fulvic acid fertilizer is optimized, the fertilizer efficiency of the fertilizer and the crop growth effect are improved, and meanwhile, the environment problem of agricultural waste is solved.

The invention relates to an experimental method for researching slope surface erosion of a waste dump slope under rainfall conditions, which comprises the following steps: laying simulated soil in an experimental tank in layers and compacting the simulated soil, the inner core of the simulated soil is a slag mixture in an actual open pit coal mine waste dump, and the surface covering soil of the simulated soil is humus covering soil of the waste dump slope; performing manual slope cutting to obtain a side slope, so that the longitudinal section of the simulated soil body is in a right trapezoid shape; planting vegetation on the surface layer of the side slope, and culturing the vegetation to grow; an artificial rainfall device is arranged above the simulated soil body and comprises a plurality of sprayers, and the pitch diameter and the end point velocity of raindrops are calibrated before artificial rainfall; starting an artificial rainfall device, spraying water to the upper surface of the simulated soil body by a nozzle, simulating rainfall, and recording the total runoff volume; the soil on the surface of the side slope is subjected to water loss under the action of simulated rainfall and slides to the sample collecting device at the bottom of the side slope, the sediment yield in the sample collecting device is recorded, and the water and soil loss condition is judged.

The invention relates to the technical field of biological improvement methods, and discloses a comprehensive biological improvement method for severe saline-alkali grassland. According to the method, S1, early evaluation and planning are conducted, S2, straw returning to the field and soil preliminary conditioning are conducted, S3, shallow ploughing and soil preparation operation is conducted, S4, microbial inoculation is conducted to strengthen soil activity, S5, pioneer plant sowing and planting are conducted, S6, precise irrigation and drainage regulation and control are conducted, and S7, long-term monitoring and later-period management and maintenance are conducted, through straw returning to the field and microbial inoculation, the pH value of soil can be reduced to 8.0-8.5 from the initial 8.5-10.5, and the salt content is reduced to 0.5%-1% from 1%-3%; compared with the prior art, the method has the advantages that the alkalinization degree is obviously reduced, meanwhile, the organic matter content is increased from lower than 1% to 2%-3%, the soil structure is improved, the porosity is increased, the air permeability and the water permeability are enhanced, a good soil environment is created for plant growth, for example, humus generated by straw decomposition can promote soil particle aggregation, a stable aggregate structure is formed, and the water and fertilizer retention capacity of soil is improved.

The invention discloses streptomyces DLS188 and application thereof, and belongs to the technical field of microorganisms. The preservation number of the strain is CGMCC (China General Microbiological Culture Collection Center) No.33250. The strain is high in humic acid production capacity when being used for fermenting lignocellulose, and the strain is used for fermenting rice straw powder and wheat bran to prepare DLS188 bacterial fertilizer. After the DLS188 bacterial fertilizer is added into soil and wheat is sown, agronomic characters such as the plant height, the leaf length and the leaf number of the wheat can be remarkably promoted. Research on the soil after wheat sowing is completed shows that the addition of the DLS188 bacterial fertilizer significantly changes the microbial community of the soil, increases the diversity and abundance of the microbial community, and increases the content of humus in the soil. It is further shown that the DLS188 bacterial fertilizer is beneficial to adjustment of the soil microbial community structure and can be used for soil improvement. And the method has important significance for realizing resource utilization of agricultural straws.

The invention provides a special cow dung organic fertilizer for saline-alkali soil and a preparation method thereof, and the preparation method specifically comprises the following steps: 1, carrying out mixed fermentation on a cow dung substrate and compound bacterial powder, 2, adding modified charcoal and salt-tolerant bacterial powder, mixing and decomposing, 3, mixing and granulating with desulfurized gypsum-vermiculite-quartz sand micro-powder, humus soil and trace elements, and 4, carrying out granulation on the granules to obtain the special cow dung organic fertilizer for saline-alkali soil. The special cow dung organic fertilizer for saline-alkali soil is obtained; through a multi-strain synergistic fermentation process, modified functional material compounding and stage temperature-controlled decomposition, the defects of an existing saline-alkali soil modifier in the aspects of microbial activity, nutrient release efficiency, soil structure remediation and the like are overcome.

The invention belongs to the technical field of agricultural machinery, and particularly relates to a wheat harvesting and straw deep burying and returning all-in-one machine which comprises a harvesting and threshing part, a walking part, a smashing part, a feeding part and a deep soil turning part. Soil is scarified through the deep soil scarifying part, then the ground wheat straw is buried to the bottom of the scarified soil through the feeding part, deep burying and returning of the wheat straw are achieved, the deeply-buried straw is decomposed in deep soil, humus is more easily formed, the content of organic matter in the soil is increased, and the yield of the wheat straw is increased. Deep burying can promote the formation of a soil aggregate structure and enhance the permeability and water and fertilizer retention capability of deep soil, so that surface hardening possibly caused by conventional returning to the field is avoided; a series of working procedures of harvesting, threshing, smashing and deep burying are achieved through the walking component, and then the convenience and efficiency of straw returning to the field are improved.

The invention belongs to the technical field of gardening flower cultivation, and particularly relates to a soilless potted Chinese rose cultivation medium and a preparation method thereof.The medium is prepared from humus soil, perlite, vermiculite, coco coir, peat and other components according to a specific proportion, and good air permeability, water retention and nutrient balance are guaranteed. In addition, 5% of corn straw biochar and 1 * 10 < 8 > CFU / mL of bacillus subtilis and bacillus megaterium bacterial liquid are added into the substrate, so that the microbial activity and the root health are enhanced. Experimental data results show that the culture medium remarkably improves the growth speed, the flowering phase durability and the ornamental value of the Chinese roses, is suitable for potted plant culture in urban families and gardening landscapes, and has wide application prospects and economic benefits.

The invention discloses a kitchen waste solid residue efficient humification method based on a variable-pressure container fermentation process, and the kitchen waste solid residue efficient humification method comprises the following steps: step 1, adding kitchen waste solid residues into a fermentation bin, and then sequentially adding auxiliary materials and a composting inoculant into the fermentation bin, and the invention relates to the technical field of kitchen waste treatment. According to the high-efficiency humification method for the kitchen waste solid residues based on the variable-pressure container fermentation process, the humification degree can be improved, the time required by composting can be shortened, the whole fermentation process is controlled within 10 days, operation can be performed under the condition that the water content of the kitchen waste solid residues is 60-70%, a few auxiliary materials are required, the use amount of the auxiliary materials can be remarkably reduced in a pressurization mode, and the cost is reduced. The organic fertilizer is prepared from the kitchen waste organic solid residues, fixation of organic carbon in the kitchen waste can be achieved, through further land utilization, the soil organic carbon storage amount can be effectively increased, the soil fertility can be improved, the carbon emission can be reduced, biological heat can be fully utilized, fermentation energy consumption can be reduced, and large economic benefits are generated.

The invention discloses a mycorrhizal fungus substrate beneficial to blueberry cultivation and a mycorrhizal cultivation method in the technical field of crop cultivation. The mycorrhizal fungus substrate comprises the following steps: S1, collection and isolated culture of Guizhou wild azaleaceae and blueberry mycorrhizal fungi; s1-1, collecting root systems and soil around the root systems of different types of azaleaceae plants in different regions; s1-2, separating and culturing dominant wild rhododendron mycorrhizal fungi by adopting a pure culture and high-throughput sequencing technology, carrying out a tieback test by taking blueberries as a material, determining physiological and biochemical indexes of the mycorrhizal fungi and grafted seedlings, and screening excellent mycorrhizal fungi suitable for blueberry symbiosis; s2, developing a reproduction substrate matched with the blueberry mycorrhizal fungi; humus soil, peat soil and organic fertilizer in different proportions are adopted for inoculation test, and a proper inoculation matrix and the optimal mycorrhizal fungi inoculation amount are screened; according to the method, Guizhou wild rhododendron mycorrhizal fungi are utilized to establish an efficient mycorrhiza-blueberry symbiont, so that the survival rate of blueberries is ensured, the production capacity is improved, the ecological blueberry industry is developed, and a degraded ecological system of slope cropland is recovered.

The invention relates to the technical field of desert control, in particular to a vegetation planting method for desert control, which comprises the following steps: building a protective barrier by using a wind prevention and sand fixation material; performing compression molding on the agriculture and forestry solid waste to obtain an ecological cylinder; the interior of the ecological cylinder is sequentially filled with a part of anti-seepage breathable sand and a part of humus soil, then sequentially filled with various culture soil containing strains, and then filled with the other part of humus soil and the other part of anti-seepage breathable sand; filling a carbon-based fertilizer and a sustained-release material containing microbial strains capable of decomposing organic matters among the culture soil containing the strains; a specific plant is planted in the ecological cylinder, and it is ensured that the root of the plant is located in the culture soil containing the strains; after a plurality of holes are punched in the vegetation planting area, the ecological cylinders are inserted into the holes, fixed and watered, and vegetation planting is completed. According to the invention, the growth and reproduction of plants in the desert environment can be effectively promoted, the vegetation coverage area is gradually increased, and the desert ecological environment is improved.

The invention relates to a mycorrhizal cultivation method for improving the stress resistance of pinus khasys seedlings, and belongs to the technical field of agricultural planting, the cultivation method comprises the following steps: (1) compounding fibrous belly fungi, bolete and russule virens into a microbial inoculum, and culturing to prepare microcapsules; (2) taking turf, vermiculite, humus soil and perlite as substrates, and adding a microcystis agent and a water-retaining agent; (3) the seeds are disinfected and sown, and seedlings are domesticated through light intensity gradient, water stress and temperature fluctuation; 4, during transplanting, abscisic acid is used for treating root systems, organic fertilizer is pre-filled, and mycorrhizal activation promoting liquid is perfused, through the synergistic effect of composite mycorrhizal fungi and stress domestication, the stress resistance, the survival rate and the afforestation adaptability of pinus khasys seedlings are remarkably improved.

The invention provides an efficient breeding method of cremastra appendiculata, and relates to the technical field of cremastra appendiculata breeding. The efficient breeding method comprises the steps of soil preparation and land selection, strain laying, wood laying, gap filling, seed dressing, sowing, shading and management. According to the method, the specific method is adjusted, humus soil containing a compound microbial agent is adopted to fill gaps among wood, then sowing is conducted, the germination rate of seeds is increased, sawdust, perlite, coco coir, decomposed organic fertilizer, bamboo charcoal powder and pyroligneous liquor are used for seed dressing before sowing, the air permeability of a matrix is improved, seeds are prevented from being rotten due to accumulated water, and breeding of pathogenic bacteria is inhibited; the water-retaining property of the substrate is increased; and symbiotic bacteria planting and seed metabolism are promoted. The foliar fertilizer containing the garlic extracting solution, the onion leaching solution, the monopotassium phosphate, the boric acid and the urea is adopted, elements needed by growth of the rhododendron simsii are provided, the strong insecticidal and bactericidal effects are achieved, and therefore the incidence rate of diseases and pests is reduced, and the seedling survival rate and the breeding efficiency of the rhododendron simsii are improved.

The invention relates to the technical field of fertilizers, and discloses a fertilizer for promoting fruit swelling and color changing of crops and a preparation method thereof, the fertilizer comprises a first-stage material, a second-stage material, a modified residue material, a complex microbial inoculant, nutrient soil and humus soil; the fertilizer prepared by the invention can strongly improve the fruit quality, promote rapid expansion and coloring of young fruits, and is beneficial for increasing the sugar degree of the fruits, so that the taste of the fruits is improved, the fruits are large in size, bright in appearance and excellent in taste quality, and the income is increased.

The invention relates to preparation and application of an environment-friendly flower and nursery stock culture medium, and relates to the technical field of waste resource utilization and non-point source pollution control, the environment-friendly flower and nursery stock culture medium comprises the following components by volume: 30-40 parts of garbage humus soil; 10-20 parts of a mineral material; 6-8 parts of functional bacteria; and 20-25 parts of tea leaf residue. The invention relates to an application of an environment-friendly flower nursery stock culture medium in resource utilization of mineralized refuse humus soil and green nursery stock culture of the mineralized refuse humus soil. According to the method, resource reutilization of the garbage humus soil as the nursery stock cultivation medium can be achieved, environmental emission of pollution factors such as carbon, nitrogen, phosphorus, heavy metal and micro-plastics in the medium cultivation process is effectively reduced by regulating and controlling formula raw materials and composition of the cultivation medium, and green and low-carbon utilization of the garbage humus soil is achieved.

The invention discloses an engineering residue soil improvement matrix and application thereof, the engineering residue soil improvement matrix comprises a base layer and a planting layer, the base layer comprises 50-70 wt% of engineering residue soil, 10-15 wt% of humus soil, 6-8 wt% of a fiber material, 3-5 wt% of a slow release fertilizer, 1-2 wt% of sulfur powder, 2-4 wt% of sodium polyacrylate, 3-5 wt% of polyacrylamide, 2-4 wt% of sodium hydroxide, and 3-4 wt% of a straw decomposition agent; the planting layer comprises 25 to 50 wt% of engineering residue soil, 20 to 30 wt% of peat soil, 4 to 6 wt% of compost, 6 to 8 wt% of a fiber material, 3 to 5 wt% of a slow release fertilizer, 1 to 2 wt% of sodium polyacrylate, 1 to 2 wt% of sodium hydroxide, 3 to 4 wt% of straw biochar, 3 to 4 wt% of a straw decomposition agent, 2 to 4 wt% of zeolite, 3 to 5 wt% of desulfurized gypsum, 1 to 2 wt% of nitrogen-fixing bacteria and 1.5 to 3 wt% of plant seeds. On the basis of a thick-layer base material spraying slope protection technology, spray-seeding materials are improved, waste muck is recycled, and land occupation and water and soil pollution caused by traditional muck landfill or stacking are avoided.

The invention relates to an ion type rare earth ore tailing sandy land soil improvement structure and an improvement method, and belongs to the technical field of ecological restoration. The ion type rare earth ore tailing sandy land soil improvement structure sequentially comprises a humus layer, a surface soil layer and a subsoil layer. The subsoil layer comprises rare earth ore tailing sandy land soil and a slow-release modifier; the surface soil layer comprises the rare earth ore tailing sandy land soil, a slow-release modifier and a quick-acting modifier; the slow-release improver comprises agricultural and forestry wastes, and the quick-acting improver comprises livestock and poultry manure, lime and a compound fertilizer. According to ecological function characteristics of the soil, aiming at physical characteristics and nutrient content of the soil and specific rare earth and aluminum toxicity pollution of a mining area, the soil layer is remolded by using different dosages and different types of improvers, so that the restoration of a local damaged soil ecological system is accelerated, and the ecological function restoration of the soil in the rare earth ore tailing sand land is realized.

The invention discloses a green planting method for preventing and controlling root diseases of polygonatum sibiricum. The green planting method comprises the following steps: S1, mixing green manure and wheat straws, and returning the mixture to a field to serve as base fertilizer; s2, roots and stems of the selected healthy polygonatum kingianum planting seedlings are treated with plant ash; s3, ridging and transplanting polygonatum kingianum planting seedlings; s3, the soil moisture surface is covered with humus soil with the thickness of 5 cm to 7 cm; s4, the humus soil is covered with pine needles, and the total moisture height is controlled to be 28 cm to 32 cm after the humus soil is covered with the pine needles. Starting from the cultivation method, the root growth microenvironment is changed, the health of a root growth area is promoted, coordination of light, warm water, gas and heat is increased, the root disease occurrence condition is cut off from the source, the plant resistance is improved, and the aim of preventing the root diseases of rhizoma polygonati is achieved. According to the method, the application of pesticides is reduced, the risk of pesticide residues is reduced, uncertain factors influencing the drug properties are eradicated, the environmental bearing capacity pressure is relieved, and the method is a healthy, sustainable and green production mode.

The invention discloses a nutrient medium for shortening the growth cycle of astragalus sinicus, and belongs to the technical field of agricultural planting. The nutrient medium is prepared from the following raw materials in parts by mass: 18 to 25 parts of humus soil, 12 to 18 parts of turfy soil, 6 to 10 parts of vermiculite, 10 to 14 parts of perlite, 12 to 15 parts of organic fertilizer, 2 to 5 parts of microelement fertilizer, 1 to 3 parts of growth regulator and 22 to 28 parts of river sand, and all the components are mixed according to a specific proportion. Through interaction of the raw materials, such as humus soil, turfy soil and vermiculite, the water-retaining property and air permeability of soil can be improved, the organic fertilizer can provide nutrients and energy needed by plants, the microelement fertilizer can supplement microelements needed by the plants, and the growth regulator can stimulate growth and development of the plants, so that the purpose of shortening the growth cycle of the astragalus sinicus is achieved. Besides, the nutrient medium is simple in preparation process, wide in raw material source, low in price and easy to obtain, and has remarkable economic benefits and social benefits in the field of astragalus sinicus planting.

The invention discloses a method for imitating wild cultivation of dictyophora rubrovolvata by using a withered bamboo resource. The method comprises the following steps: digging a groove downwards in a soil layer in a gap of a square bamboo forest; stacking a water collecting layer at the bottom of the groove; a lower filling layer composed of broken bamboo residues is laid on the water collecting layer; a middle filling layer formed by uniformly mixing broken bamboo residues and humus soil is laid on the lower filling layer; a culture groove is erected on the middle filling layer in the length direction of the groove and used for cultivating dictyophora rubrovolvata; paving a layer of culture material prepared in advance in the culture tank, punching a plurality of holes in the periphery of a dictyophora rubrovolvata fungus stick, clamping the dictyophora rubrovolvata fungus stick in the middle of the culture material, and uniformly scattering the fungus material in the dictyophora rubrovolvata fungus stick on the surface of the culture material; covering the middle filling layer and the culture material with an upper filling layer formed by sandy loam; and a covering layer covers the surface of the upper filling layer. The method has the advantages of high resource utilization rate, obvious economic benefit and obvious ecological benefit, can realize long-acting moisturizing and nutritional supplement, and can produce mushrooms for many years.

The invention provides a seedling culture substrate for sophora moorcroftiana. The seedling culture substrate comprises the following components in parts by weight: 0-60 parts of loess, 30-60 parts of humus soil and 5-25 parts of sheep manure, the pH value of the substrate is 6.0 to 7.5. The invention further provides a preparation method of the matrix and application of the matrix in sophora moorcroftiana seedling culture. The loess provides a skeleton structure, the humus increases organic matters and porosity, and the sheep manure improves the fertilizer retention capacity, so that the substrate achieves an ideal state of clustering by hand holding and scattering by light touch through the cooperation of the loess, the humus and the sheep manure, the air permeability and the water retention capacity are improved, the pH value of the substrate is 6.0-7.5, the substrate meets the growth requirement of sophora moorcroftiana, and the root system dysplasia caused by acid or alkaline stress is avoided. The components of the matrix can be obtained from local materials, and the matrix can be effectively used for sophora moorcroftiana seedling raising by analyzing and reconstructing the matrix.

The invention discloses an alpine meadow ecological construction maintenance method, which relates to the technical field of ecological engineering, and comprises the following steps: cutting a meadow by using cutting equipment, and stripping by using stripping equipment; humus soil under meadows is collected after stripping; a meadow intelligent maintenance bin is used for carrying out stockpiling maintenance on the stripped meadow; humus collected after stripping is used for conducting back-laying recovery on the maintained meadow, in the growing period after back-laying of the meadow, potash fertilizer is applied to the meadow, and 1.5-2 kg of potash fertilizer is applied per 400 square meters. According to the construction and maintenance method, the survival rate of the meadow is increased, the construction cost is lower, the construction efficiency is higher, and scientific basis and technical reference can be provided for stripping, stockpiling, maintenance and laying-back work of the alpine meadow in different seasons.

The invention belongs to the technical field of agriculture, and particularly relates to a preparation method of artificial soil, which comprises the steps of two-stage fermentation, construction of a nano mineral and biochar composite skeleton system, inoculation of a complex microbial inoculant, soil activation and the like. According to the invention, by systematically simulating a natural soil forming mechanism, combining soil, biology and material science, and surrounding three key dimensions of organic matter gradient conversion, mineral skeleton precision construction and microbial community cultivation, synergistic aerobic fermentation of multi-source organic wastes is improved; according to the method, a nano-scale mineral activation and biochar modification technology is developed to construct a honeycomb-like multi-stage pore structure, and meanwhile, a specific functional microbial community is implanted, so that high humus, high structural stability and high biological activity of the cultivated soil are achieved while rapid establishment of a soil self-sustaining ecosystem is realized.

The invention discloses a household garbage undersize humus resourceful treatment system and method, and belongs to the technical field of solid waste treatment. Comprising the following steps: mounting an aeration pipeline in a bottom groove of a fermentation unit of the humus soil recycling site, and connecting the aeration pipeline with a fan system outside the fermentation unit; a broken stone hardcore and an isolating layer are sequentially arranged on the aeration pipeline of the fermentation unit; humus soil which is uniformly mixed with a high-temperature fermentation inoculant is contained on the isolation layer in the fermentation unit, and the humus soil is covered with a high-molecular intelligent film; the humus soil is subjected to automatic fermentation control, so that resourceful treatment of the humus soil is realized. According to the method, the exclusive high-temperature fermentation inoculant is added into the humus soil, and organic matters in the humus soil can be stably, efficiently and environment-friendly removed by adopting a high-molecular intelligent membrane automatic fermentation technology, so that the treated humus soil meets the engineering construction backfill soil requirements, and the tail-section treatment problem of the screened humus soil can be thoroughly solved; the method has popularization significance in the field of stock household garbage disposal.

The invention relates to the technical field of flower soil, and particularly discloses a Chinese rose nutrient soil formula and a processing method thereof. The Chinese rose nutrient soil formula comprises humus soil, sandy soil, seaweed-peat soil, organic substances, perlite, river sand, bone meal, ammonium sulfate, monopotassium phosphate and a microbial agent. The seaweed is added into the peat soil, the water retention and fertilizer retention performance of the nutrient soil can be further improved, a continuous nutrient source can be provided for the China rose, and meanwhile, the peat soil has the effect of adjusting the soil pH value, and nutrient absorption of the China rose is facilitated. In addition, by increasing the number and activity of beneficial microorganisms in the soil, ecological balance of the soil is kept, and formation of a soil aggregate structure is promoted.

The invention relates to the technical field of agricultural microorganisms, and discloses stress-tolerant bacillus velezensis L-29 and application thereof. The bacillus velezensis L-29 is preserved in the China General Microbiological Culture Collection Center (CGMCC), and the preservation number is CGMCC No.35587. The bacillus velezensis L-29 is named as bacillus velezensis L-29. Experiments prove that the bacillus velezensis L-29 can adapt to various extreme environments, can survive and proliferate under the extreme environments of drought conditions simulated by 0-25% PEG 6000 under the conditions that the pH is 2-12 and the salt concentration is 1.5%, and has various functions of soil improvement (organic matter decomposition and phosphorus activation), plant growth promotion, broad-spectrum disease control and the like. In the secondary fermentation stage of compost, humus generation can be remarkably promoted, compost maturation is accelerated, the good colonization ability is achieved, and after an obtained compost product is applied to normal soil, the nutrient effectiveness can be improved, crop growth is promoted, and the disease resistance is enhanced.

The invention discloses a method for preparing regenerated planting soil from muck. The method comprises the following steps of feeding and screening, weighing and metering, mixed feeding, primary crushing and mixing, secondary crushing and mixing and finished product discharging. The equipment for preparing the regenerated planting soil from the muck comprises a feeding device, a screening device, a belt conveyor assembly with a scale, a primary crushing and mixing device, a secondary crushing and mixing device and a finished product belt conveyor, the feeding device conveys dry soil, wet soil and humus soil into the screening device, and the screening device conveys the screened dry soil and wet soil to the belt conveyor assembly with the scale; the primary crushing and mixing device receives dry soil, wet soil and humus soil, the dry soil, the wet soil and the humus soil enter the secondary crushing and mixing device after being subjected to primary crushing and mixing, finished planting soil is obtained through crushing and mixing, and the finished planting soil belt conveyor is used for receiving and transporting the finished planting soil output by the secondary crushing and mixing device. The resource utilization rate of the muck is increased, and the stacking of the muck and the pollution to the environment are reduced.

The invention belongs to the technical field of soil improvement, and particularly relates to a preparation method and processing equipment of a soil conditioner. A biomass raw material is added into monocalcium phosphate to be mixed, then the mixture is added into a material conveying pipe and passes through a pyrolysis device, the pyrolysis device comprises three heaters used for controlling three different temperature areas, the pyrolysis temperature is gradually increased to 500 DEG C from 300 DEG C, generated biomass charcoal is cooled and enters a cyclone separator to be mixed with humus soil, and the humus soil is separated from the biomass charcoal. After mixing, the mixture enters a collector to be continuously stirred and mixed, and meanwhile, liquid bio-oil generated by cooling in the cooling tower is sprayed to the collector through a spraying system to be mixed with the mixture; according to the present invention, the carbon fixation ability of the soil is improved, the soil structure is improved, a variety of plant growth elements are provided, the soil fertility is improved, the growth of microorganisms is promoted, the soil improvement effect is improved, the occurrence of plant diseases and insect pests is inhibited, and the healthy growth of crops is promoted.