83 results about "Peat" patented technology

The invention discloses a carbon enzyme polypeptide water-soluble fertilizer and a preparation method thereof, and the water-soluble fertilizer is prepared from the following raw material components in parts by weight: 160-220 parts of urea crystal, 45-60 parts of polymeric carbon enzyme, 40-60 parts of potassium carbonate, 10-30 parts of polypeptide amino acid, 50-70 parts of pine pollen, 10-40 parts of trace elements, 30-60 parts of charcoal, 60-80 parts of modified ground phosphate rock, 2-6 parts of coenzyme and 30-80 parts of chitosan-humic acid slow-release copper fertilizer. According to the fertilizer synergist disclosed by the invention, the peat soil is added, so that the content of humus is greatly increased, the fertilizer synergist has a very good promoting effect on improving the soil fertility and improving the physical and chemical properties of soil after being applied, and meanwhile, the addition of various beneficial microbial agents can assist plant root systems to absorb the fertilizer, can fully release fertilizer nutrients, and improves the use effect of the fertilizer; therefore, growth of plant roots is promoted, and crop yield is increased.

The present application relates to an environment-responsive intelligent controlled-release organic fertilizer and a preparation method thereof, and belongs to the technical field of composite organic fertilizer. In order to solve the problem that the traditional soil improvement method cannot simultaneously improve the efficiency of phosphorus supply and the soil, the present application provides a preparation method of an environment-responsive intelligent controlled-release organic fertilizer. The method comprises the following steps: crushing and drying agricultural and forestry waste, and then placing the waste in a calcium source compound solution to complete preloading; drying and grinding to obtain a preloaded sample; pyrolyzing the preloaded sample in an inert atmosphere to obtain calcium-modified biochar; mixing the calcium-modified biochar with a phosphorus-containing solution to perform adsorption, thereby obtaining phosphorus-loaded biochar; and mixing the phosphorus-loaded biochar with peat and a binder, and then granulating and forming to obtain the organic fertilizer. The organic fertilizer has the environment-responsive characteristic, can adapt to the growth of crops in a three-stage phosphorus release mode, can reduce phosphorus fixation, can improve the soil structure, can stabilize the soil pH, and can improve the differentiation of the micro-niche ecological niche of the soil.

The invention relates to a composition for rapidly improving horticultural soil and a preparation method and application thereof, and relates to the technical field of horticultural soil improvement. The invention discloses a composition for rapidly improving gardening soil. The composition comprises the following components in parts by weight: 35-50 parts of peat, 20-35 parts of coco coir, 15-20 parts of pine scales, 5-10 parts of quartz sand and 1-3 parts of controlled-release compound fertilizer, the controlled-release compound fertilizer comprises a controlled-release core and a quick-acting layer coated on the surface of the controlled-release core. Through cooperation of peat, coco coir, pine barks, quartz sand and the controlled-release compound fertilizer, the physical problems of heavy caking and anaerobic water accumulation of sludge soil are quickly solved, and meanwhile, seamless connection of short-term quick fertilizer supplementation and long-term stable fertilizer supply of nutrients is realized through the quick-acting layer and the controlled-release core; the method adapts to the double demands of rapid promotion of greening engineering and seedling cultivation.

The invention discloses a soil organic carbon mineralization rate determination method, and relates to the technical field of soil carbon circulation and greenhouse gas monitoring. The method comprises the following steps: carrying out hydrochloric acid back titration on an absorption liquid by adopting an automatic potentiometric titration method, converting to obtain the mass of a carbon element contained in carbon dioxide, calculating the mineralization rate by combining the dry soil weight and the culture interval, and finally subtracting an inactivation control value to obtain the organic carbon mineralization rate driven by pure microorganisms. A thin-wall stainless steel undisturbed soil drill matched with the inner diameter of a culture bottle is used for collecting soil columns in a layered manner, PVC liner tube sealing and constant-temperature transportation are matched, and a cold chamber for simulating the in-situ temperature is combined, so that the in-situ structure and the microbial habitat of the loose high-water-content peat soil are reserved to the maximum extent, and damage of traditional pretreatment to soil pores and microbial communities is avoided.

The invention discloses a method for preparing a soil conditioner for gardenia cultivation by using immobilized compound bacteria, which comprises the following steps: extracting gardenia lignin by using gardenia waste as a raw material, and preparing an inner-layer wall material to embed a mixed bacteria solution to obtain lignin inner-layer microcapsules; preparing an outer-layer wall material through modified chitosan, and compounding and curing the inner-layer microcapsule, the hydrogenated streptomyces liquid and the outer-layer wall material to obtain the immobilized composite microbial agent. And finally, mixing the immobilized complex microbial inoculant with matrixes such as leaf mold and peat soil to obtain the modifier. Ordered release of compound bacteria is realized through dual response, functional synergy of Rafissonia, Ochrobactrum and Streptomyces hydrogenii can be enhanced through population signal molecule modification, soil nutrients can be activated, effective iron can be chelated to solve the problem of iron deficiency yellowing of cape jasmine, soil pollutants and pesticide residues are degraded, and the soil quality is improved. Pathogenic bacteria reproduction is inhibited, and rhizosphere micro-ecological balance is maintained; plant hormones can be secreted to promote the growth of the cape jasmine, and the cape jasmine is converted into more components with high medicinal value.

The utility model belongs to the technical field of ecological breeding equipment, and particularly relates to an in-water circulation ecological breeding barrel which is detachably arranged in a breeding pond, a plurality of breeding holes are circumferentially formed in the bottom of the breeding barrel, water permeable holes are circumferentially formed in the top of the breeding barrel, and a multi-layer composite substrate layer sequentially comprises a first soil layer, a second soil layer and a third soil layer from bottom to top, the first soil layer comprises soil and earthworm soil, and the earthworm soil contains active earthworm groups; the second soil layer comprises coco coir, perlite and vermiculite; the third soil layer comprises peat, perlite and vermiculite; the fourth soil layer comprises peat and vermiculite, and the biological-physical synergistic purification system has the beneficial effects that biological-physical synergistic purification is achieved, and the self-purification capacity of the system is improved.

The invention relates to the technical field of desert control, in particular to a method for afforestation in a desert area. By means of methyl cellulose, on one hand, the water retention capacity of modified cellulose is improved, and on the other hand, the binding capacity of the modified cellulose to water and the acting capacity of the modified cellulose to sand grains are improved by means of moisture retention and adhesion of the methyl cellulose. Furthermore, through the compounding effect of the modified cellulose, the biomass particles and the peat, the interaction among the modified sand grains is enhanced, so that the sand grains in a loose state are converted into the modified sand grains with water retention and fertilizer retention capacities. According to the modified sand grains, on one hand, the modified sand grains around the saplings form a wind-erosion-resistant consolidation system, the water holding capacity of the modified sand grains is enhanced while rapid water locking is achieved, and the water consumption in the plant growth period is obviously reduced; on the other hand, it can be guaranteed that the water content of the modified sand grains is stable for a long time, plant root development and the steady state of the growth environment are promoted, and the plant survival rate is increased.

The application discloses a system and working method for separating carbon sand from sludge carbon and synchronously expanding the carbon hole, which comprises a tank body, a rotating mechanism, a sludge carbon releasing mechanism, a secondary reverse mixing mechanism and a water outlet weir, a sand collecting hopper is installed at the bottom end of the tank body, a sand discharging pipe is connected to the lower end of the sand collecting hopper, the sludge carbon releasing mechanism is installed inside the tank body and above the sand collecting hopper, a carbon inlet is formed in the side wall bottom end of the sludge carbon releasing mechanism, a carbon inlet pipe is connected to the carbon inlet, the inlet of the carbon inlet pipe is located outside the tank body, the rotating mechanism is installed above the sludge carbon releasing mechanism, a water inlet pipe is connected to the inlet of the rotating mechanism, the secondary reverse mixing mechanism is installed above the rotating mechanism, the water outlet weir is arranged above the secondary reverse mixing mechanism, and the water outlet weir is connected with the inner wall of the tank body. The application realizes the effective separation of carbon powder and sand and stone from sludge carbon, simultaneously realizes the expansion of the carbon hole and the removal of part of the ash, increases the specific surface area of the carbon, and improves the adsorption performance of the carbon.

The utility model relates to the field of malt physicochemical index detection, and discloses a distillation extraction device for detecting peat phenol value in peat malt, which comprises a support II, a support I and an electric jacket, the outer side of the support II is fixedly connected with a bottom support, the middle part of the bottom support is provided with a condenser pipe, the inside of the condenser pipe is fixedly connected with a coiled pipe, and the coiled pipe is fixedly connected with the support I; a distiller is installed on the outer side of the first support through a chain clamp, a distiller cover is installed on the top of the distiller, a water outlet and a water inlet are sequentially and fixedly connected to the outer side of the condensation pipe from top to bottom, and a conical flask is arranged under the coiled pipe. According to the utility model, the technical scheme of a distillation condensation mode is adopted, so that total phenols in malt can be continuously and uniformly collected. According to the scheme, the whole collection process does not exceed 20 minutes, and the distillation water can be continuously supplemented, so that the efficiency is greatly improved. Compared with the problems of low collection efficiency and complex operation in the prior art, the scheme greatly simplifies the experimental process and improves the overall working efficiency.

A new cultivar of Chamaecyparis plant named ‘Edengra 23’ that is characterized by its upright, columnar and compact plant habit, its foliage that is thick and coarse in texture, and its very good growth in peat-free soil.

The invention belongs to the technical field of soil improvement, and discloses a soil conditioner with an acidified soil improving function and a preparation method thereof. The conditioner is prepared from biomass charcoal, peat containing humic acid, crab shells, eggshells, clamshells, bamboo charcoal, zeolite powder, kieselguhr, biogas residues, potassium fulvate, calcium magnesium phosphate fertilizer, animal waste and a microbial agent according to the mass percent. The invention relates to the technical field of soil improvement. The modifier realizes a multi-dimensional synergistic effect through alkaline neutralization, humus buffering, slow-release fertilizer supply and microbial activation, can significantly improve the pH value of acidified rice field soil after one-time application, increases 0.6-1.0 unit, effectively increases the contents of soil organic matters, total nitrogen, available phosphorus and available potassium, improves the soil structure and microbial activity, and improves the soil quality. And the yield of rice is increased by about 10% or above. The method is suitable for soil improvement and green agricultural production of southern acidic rice fields.

The present invention relates to a plant growing medium comprising a. shredded and dried green waste, b. shredded and dried animal manure, and c. cellulose. The invention further relates to a method for producing this plant growing medium. Finally, the invention also relates to the use of this plant growing medium, among other things, as a water-retaining and fertilizing peat substitute in agriculture, horticulture, or forestry, its use as a loose building material for insulation construction, and its use as insulation material. The invention further relates to a plant growing medium pressed into briquettes or pellets and the use of these briquettes or pellets as fuel.

The invention relates to the field of ecological restoration, and discloses a soil carbon sequestration restoration method aiming at plateau peat land freeze-thaw characteristics, which comprises the following steps: S1, on-site data acquisition and raw material preparation: acquiring data of a plateau peat land construction site through an acquisition tool, and preparing a restoration matrix material at the same time; s2, threat level weight distribution and comprehensive restoration base value coefficient establishment: based on the data collected in the step S1, dividing and distributing physical stress data and chemical stress data weights, and establishing a comprehensive restoration base value coefficient according to the distributed physical stress data and chemical stress data weight values; and S3, dynamically adjusting a formula and performing precise adaptive construction: performing formula adjustment and adaptive construction on the repair base value material prepared in the step S1 through the comprehensive repair base value coefficient obtained in the step S2. According to the method, through field data acquisition and stress index construction, the repair prescription can be accurately matched with the specific stress type of the field, and accurate construction is realized.

The invention discloses equipment for repairing and treating farmland heavy metals by using black peat, and relates to the technical field of farmland heavy metal repairing. The equipment for repairing and treating the farmland heavy metals by using the black peat comprises pit digging equipment; through the arrangement of the adjustable assembly, the rotating motion of the motor is converted into the vertical feeding motion of the pit digging part, the power is accurately distributed through the cooperation of a rotating shaft switching rod and a clamping block, and the pit digging depth can be accurately controlled through the multiple meshing of sliding teeth on a stable sliding block with a small gear, a third gear shaft body and a fourth gear shaft body; pit digging is guaranteed to just penetrate through a polluted layer without damaging a soil parent material layer below the polluted layer, a plow pan of agricultural soil has the important effect of preserving moisture and fertilizer, the structure is extremely prone to being damaged by traditional large-scale machinery or manual digging, water and fertilizer loss is caused, accurate control of the equipment can guarantee that the operation depth is kept above the plow pan, and the situation that the plow pan is damaged due to too deep digging is avoided. Organic matters are wasted in pollution-free deep soil.

A soil fertilizer composition and method of production, the soil fertilizer composition comprising a mixture by weight of 92% to 99% marine biomineral clay and 1% to 8% dehydrated aloe vera, wherein the marine biomineral clay comprises illite, apatite, amphiboles, chlorite, albite, and quartz. The composition is typically disposed in a dry powder form suitable for soil application or reconstitution with water for spraying but may be in a solid or a pre-dissolved form for transportation, storage, or for ready application. The soil fertilizer composition may further comprise an organic substrate selected from the group of: peat moss, sawdust, compost, and combinations thereof. The soil fertilizer composition may include dehydrated aloe vera is a 100x concentrate with aloin content less than 1.0 ppm. The marine biomineral clay of the soil fertilizer composition may contain lanthanides configured to act as cofactors for enzymes involved in nutrient cycling and plant metabolic processes.

This invention relates to the field of peat soil treatment equipment, and more particularly to a peat soil disinfection and pulverizing device, comprising a pulverizer, a belt conveyor, a first material distribution mechanism, and a second material distribution mechanism. Two sets of parallel mixing mechanisms are installed between the first and second material distribution mechanisms. Each mixing mechanism has a discharge port at its bottom and inlets at both ends of its top. A screw conveyor connected to one inlet is mounted at one end of each mixing mechanism, and a screw conveyor connected to the other inlet is mounted at the other end. Two weighing conveyor belts are installed at the bottom of both the first and second material distribution mechanisms. A spraying mechanism is mounted above the belt conveyor, and a chemical supply mechanism connected to the spraying mechanism is located on one side of the belt conveyor. This device integrates disinfection and pulverizing functions, achieving efficient and safe treatment of peat soil and meeting the requirements of modern agriculture, horticulture, and other fields for peat soil cleanliness and particle size uniformity.

A method of producing a charcoal product comprises providing a peat substrate, lightly charcoaling the peat substrate in a gasifier furnace, and mixing the lightly charcoaled peat with fully charcoaled wood at a weight ratio of 5:95 to 20:80 lightly charcoaled peat to fully charcoaled wood to provider the charcoal product. The light charcoaling step comprises heating the peat is the gasifier furnace at a maximum temperature of less than 300°C. The use of the charcoal product to roast coffee 10 beans and dry textiles is also described.

This application relates to hydrogel substrates for growing biological materials including, but not limited to, plants, fungi, and bacteria. In some embodiments, this application provides a platform for optimizing the growth of biological materials using various forms of hydrogel substrates. In other embodiments, this application provides methodologies and compositions for growing biological materials such as plants in a hydrogel substrate blend comprising a hydrogel substrate and one or more of the following: soil, cocoa, peat moss, rock wool, wood, wood chips or mulch, wood fibers, processed wood fibers, tree fibers, hemp, bamboo, bark, sand and sand grains, perlite, pumice, clay, vermiculite, biochar, natural or processed raw materials, and / or synthetic materials. In other embodiments, this application provides methodologies and compositions for growing biological materials such as plants in a hydrogel-bound plug, the hydrogel-bound plug does not contain synthetic adhesives or synthetic glues.

Disclosed are biochar-infused composite materials designed for applications in construction, packaging, and / or horticulture. The materials, integrating biochar into matrices of starch, paper, cardboard, molded pulp, peat moss, cellulose, chitosan, polylactic acid (PLA), gelatin, PLA (Polylactic Acid), pectin, agar, or other natural polymers, taken alone or in combinations, enhance key mechanical properties like rigidity, moisture resistance, and impact protection. These composites offer environmental benefits, such as carbon sequestration and pollutant absorption, contributing to long-term sustainability. Customizable biochar concentrations and particle sizes allow for application-specific optimization, making the materials versatile across industries. Packaging solutions not only protect products but also act as vehicles for distributing biochar globally, at no extra cost. Once the packaging has served its purpose, it can be composted to improve soil health and sequester carbon, thus supporting climate action goals. The use of starch further enhances biodegradability, aligning with the vision of promoting a circular economy.

The invention discloses a hypericum perforatum plug seedling raising method, and relates to the technical field of plant seedling raising engineering, and the method comprises the following steps: S1, land selection and preparation: selecting an area with a flat land and a deep soil layer as a seedling raising site, building an arched greenhouse, arranging a sunshade net outside the greenhouse, and erecting a sprinkling irrigation facility in the greenhouse, and then leveling the land in the greenhouse. A peat and moss matrix and vermiculite are uniformly mixed according to the proportion of 1: 1, then thoroughly watered and manually filled into a hole tray with the size of 530mm * 270mm, the height of 40mm and 200 holes by using a scraper blade. As the peat moss substrate is a substrate formed by inactivating and sterilizing moss at high temperature, the peat moss substrate does not contain germs which have any image on seed germination and seedling growth, and also does not contain weeds and other plant seeds, and the inactivated moss can continuously provide corresponding nutrients in the seed germination and growth process; vermiculite has good air permeability, the air permeability of roots in the seedling growth process can be improved by mixing vermiculite with the substrate, and therefore growth of seedlings is promoted.

The present invention concerns a method for producing a Mycobacteria-free biomass pellet suitable for animal feed, the method comprising the steps of: providing biomass with variable particle size and / or length, wherein the moisture content of said biomass is more than 30 % w / w, preferably 40-60 % w / w, and subjecting said biomass to sieving and drying steps in any order, wherein in said sieving step the biomass or the heat-treated biomass is sieved in order to obtain even material preferably having a median particle length of less than 40 mm; and wherein in said drying step the biomass or the sieved biomass is heat-treated preferably at the temperature of 80-110°C, more preferably at 90-105°C, to reach a moisture content below 20 % w / w, preferably 10-15 % w / w, for the material; milling the heat-treated material in order to reduce the particle size below 1 mm; subjecting the heat-treated and milled material to a pelletizing process, preferably in a pellet press, wherein the temperature of the subjected material reaches at least 90 °C, preferably at least 100 °C, during said pelletizing process; and cooling the pellets obtained to ambient temperature, preferably with a counter flow cooler. The present invention is also directed to a method for detection of the presence of live Mycobacterium species in a sample comprising peat and / or moss, the method comprising the steps of: providing a sample comprising peat and / or moss including a sample of a processed product comprising peat and / or moss, or a sample of a processed product made of peat and / or moss; contacting said sample with liquid broth in a sterilized container, wherein said liquid broth is suitable for growing Mycobacterium species and comprises one or more antibiotics effective against other bacteria than Mycobacterium; incubating said container at a temperature range of 30 - 37 °C for at least 1 - 21 days; taking the incubated liquid broth or an aliquot thereof from said container and performing a nucleic acid amplification reaction comprising nucleic acids isolated from said incubated liquid broth or said aliquot and an oligonucleotide primer pair specific to at least one pathogenic Mycobacterium species; wherein the presence of pathogenic Mycobacterium nucleic acid or increased presence of pathogenic Mycobacterium nucleic acid in the incubated liquid broth or said aliquot confirms the presence of pathogenic Mycobacterium in said sample.

The invention discloses a geranium cuttage method based on a granular matrix, and belongs to the field of flower cultivation methods. Comprising the following steps that S1, cutting slips are prepared, specifically, mature geranium branches are selected and cut into cutting slips with the length of 4-8 cm, and the number of node positions of the cutting slips is not less than 2; the cutting slips are subjected to leaf trimming treatment, more than 50% of leaves on the cutting slips are thinned, and the bark layers of the cutting slips are not damaged in the leaf trimming process; s2, preparing a cutting medium: taking 0-20 # granular materials as the cutting medium, and filling a cutting container with the medium; s3, cutting operation: thoroughly watering a cutting medium before cutting, and inserting the treated cutting slips into the medium; s4, management after cutting: controlling the temperature of the cutting environment, and maintaining until the rooting of the cutting slips reaches the potting standard. According to the method, 0-20 # granular materials are adopted as the cutting medium to replace a traditional peat soil medium, the air permeability and drainage performance of the medium are greatly improved, and the problems that roots are stuffy due to accumulated water in the traditional medium and cutting slips are prone to rot are effectively solved.

The invention discloses a layered near-natural ecological floating blanket and a construction method and application thereof, and relates to the technical field of water ecological restoration. The problems that a natural'floating blanket 'is long in forming period, slow in natural restoration process and high in artificial reconstruction difficulty, and an artificial floating island in the prior art is non-degradable in material, the root development environment does not conform to the natural succession law, microbial attachment is insufficient, and the system self-maintaining capacity is weak are solved. The layered near-natural ecological floating blanket comprises a vertical supporting structure, a plane frame, a fixing structure and matrix filler. The plurality of layers of plane frames are fixed by vertical supporting structures; matrix fillers are filled between the adjacent layers of plane frames; fixing structures are laid below the even-number-layer plane frame and the bottommost layer plane frame; the vertical supporting structure and the plane frame are both composed of bamboo poles. The matrix filler is one or a combination of at least two of coconut shreds, turfy soil, reed residual stems and brassica juncea leaves. The method can be applied to the fields of ecological restoration and water quality treatment of degraded wetlands.

The invention provides high-humus coal gangue-based bionic peat as well as a preparation method and application thereof, the preparation method comprises the following steps: (1) inoculating a soil bacterial suspension into a lignin screening liquid culture medium for enrichment culture to obtain a high-temperature-resistant bacterial solution H1; and (2) transferring the high-temperature-resistant bacterial liquid H1 into a coal gangue and garden waste mixed substrate culture medium, adding Tween 80 for fermentation, and drying to obtain the high-humus coal gangue-based bionic peat, the fermentation time is 20 to 35 days. According to the preparation method disclosed by the invention, the coal gangue-based bionic peat with high humus content can be simply and quickly obtained, the high-humus coal gangue-based bionic peat can be used for repairing various soils, and resource utilization is realized while the problem that a large amount of coal gangue and garden wastes are accumulated is solved.

The invention relates to a zedoary kwangxi endophyte Microbacterium sp. And application thereof, and belongs to the technical field of agricultural microorganisms. Aiming at the problem that the phosphate-solubilizing function of Microbacterium sp from Guangxi curcuma zedoary is difficult to stably and efficiently express and maintain in the process of preparing a microbial preparation, the invention provides a bacterial strain with the preservation number of GDMCC No: 67431 and a method for preparing the phosphate-solubilizing microbial preparation from the bacterial strain, the method comprises the following steps: activating the bacterial strain to obtain a seed solution; transferring into an inorganic phosphorus liquid fermentation culture medium for shaking culture, centrifugally collecting thalli, finally mixing the thalli with a carrier material containing turf, diatomite and bentonite, and ventilating and drying to obtain the solid phosphorus-dissolving microbial preparation. The strain and the preparation thereof are mainly used for preparing microbial products with the functions of fixing nitrogen, dissolving phosphorus, producing iron carriers and promoting the growth of the curcuma kwangxi.

The invention relates to the technical field of ecological slope protection, and discloses a plant growing base material for ecological slope protection and a preparation method thereof, the plant growing base material comprises the following raw materials by dry basis mass: 20%-50% of river and lake bottom mud, 40%-78% of cement and 2%-10% of sludge carbon. According to the vegetation base material for ecological slope protection and the preparation method thereof, the river and lake bottom mud which is wide in source and low in cost is adopted as one of main components, and humic acid and an aqueous solution of lignosulfonate are mixed, so that functional adjustment of alkali reduction and delayed coagulation is synchronously completed in the stirring process; the technical problems of difficult popularization and application and high cost caused by complex flow and expensive raw materials of the existing alkali reduction technology are solved, and the preparation process is simpler and more economical.

The invention discloses a strip-type substrate cultivation method for blueberries, the adopted substrate is richer, raw materials capable of being used for strip-type substrate cultivation can replace crop straw, pine needles, wood residues, medicine residues, bagasse, cassava residues, peanut shells, cotton seed hulls, barks, rice husks and the like of peat and coco coir, and the raw materials are easy to obtain and lower in cost; before the strip-type substrate is laid, the permeation pipes for preventing water accumulation are embedded in advance, so that redundant water in the blueberry planting process can be drained through the underground permeation pipes, and the situation that the growth of blueberry root systems is affected due to the fact that the water content of the blueberry cultivation substrate is too high is avoided; the problems that the humidity in a greenhouse is high, botrytis cinerea and other diseases are easy to breed, the diseases are difficult to radically treat and the percolate is difficult to dispose due to the fact that the percolate in blueberry substrate cultivation is retained in underground soil in the greenhouse for facility cultivation are solved.

This utility model relates to the field of matrix mixing and discloses a reciprocating mixer for highly permeable peat matrix, comprising a mixing drum rotatably mounted within a U-shaped frame. The top surface of the mixing drum has an inlet / outlet port, and a cover plate is rotatably connected to the inlet / outlet port via a hinge. A connection hole is provided on the right side of the outer wall of the U-shaped frame. A second drive motor is fixed to the front of the mixing drum, and a rotating column is rotatably mounted inside the mixing drum. The front end of the rotating column is fixedly connected to the output shaft of the second drive motor, and stirring blades are fixed to the outer wall of the rotating column. In this utility model, the second drive motor, rotating column, and stirring blades facilitate the mixing of the matrix inside the mixing drum. Simultaneously, in conjunction with a first drive motor, the matrix can be reciprocated for mixing, ensuring thorough and uniform mixing during the mixing process, thereby improving the uniformity and mixing efficiency of the matrix.

The invention provides a straw peat treatment method, and relates to the field of agricultural waste resource utilization. According to the method, on the basis of the basic principle of natural peat formation, agricultural straw such as corn, rice and wheat straw is subjected to straw soft filament cutting treatment, soft filament straw short-term oxygen consumption fermentation, auxiliary material adding for anaerobic fermentation, water adding for circular washing treatment and straw material dehydration acidification treatment, and then the peat substitute is formed. The peat can replace natural peat to meet the application requirements of agricultural planting, soil fertilization and carbon sequestration, gardening planting and edible fungus cultivation. Meanwhile, natural peat resource exploitation can be effectively reduced, and the peat resource ground carbon library function is protected. A new carbon sequestration and emission reduction technology is provided for treatment of agricultural wastes such as straws, and the resource utilization approach of the agricultural wastes such as straws is expanded.

The application discloses a method for improving the heat conduction characteristics of peat soil by using silica aerogel. The basic physical parameters of the peat soil are tested, silica aerogel with different gradations and mass fractions is added to prepare a cutting ring sample, the heat conduction coefficient is tested by using a plane heat source method after molding and curing, and 0.5%-1% mass fraction and 3.61 microns particle size are determined as the optimal parameters for engineering. The method does not need to change the subgrade structure, has small mixing amount, is environment-friendly and pollution-free, can significantly reduce the heat conduction coefficient of the peat soil, effectively improves the heat insulation and anti-freezing performance of the subgrade, and reduces the frost heaving and thawing settlement disasters.