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55results about How to "Nutrient-rich substrate" patented technology

Seedling raising substrate for machine-transplanted seedling tray for hybrid rice

The invention provides a seedling raising substrate for a machine-transplanted seedling tray for hybrid rice. The seedling raising substrate is prepared from the following raw materials in part by weight: 50 to 60 parts of crop stalk with lower than 10 percent of water content, 21 to 30 parts of animal waste with lower than 10 percent of water content, 13 to 20 parts of substrate carrier and 1 to 2 parts of substrate synergist, wherein the substrate synergist consists of the following components in percentage by mass: 65 to 75 percent of calcium cyanamide, 15 to 25 percent of calcium superphosphate, 7 to 9 percent of sodium silicate, 0.5 to 1.5 percent of boron and zinc and 0.5 to 1.5 percent of bioactive fungicide; the bioactive fungicide is one or several of bacillus subtilis, facultative anaerobe and agricultural photosynthetic bacteria; the raw materials are composted and fermented for three times to form the seedling raising substrate for the machine-transplanted seedling tray for hybrid rice. The seedling raising substrate is comprehensive in nutrition, is suitable for mechanized seedling raising for the hybrid rice, and ensures that germination and rooting of rice seeds are quick, the planting percent is high and seedlings are robust.
Owner:HUNAN HYBRID RICE RES CENT

Method for producing tobacco float breeding medium from distillers' grains and tobacco float breeding medium

The invention discloses a method for producing a tobacco float breeding medium from distillers' grains and the tobacco float breeding medium. The tobacco float breeding medium is prepared by fermenting and drying distillers' grains and mushroom residues in air, subsequently making into particles that the particle size is less than or equal to 4mm, adding carbonized rice hull that the particle size is less than or equal to 4mm and willow leaves that the particle size is less than or equal to 4mm, and uniformly mixing by using a stirrer. The tobacco float breeding medium comprises the following solid components in percentage by volume: 30-40% of distillers' grains, 20-30% of mushroom residues, 20-30% of carbonized rice hull (soaked in a 0.02% salicylic acid solution, and dried in air), and 10% of rotten willow leaves. The preparation method is simple, the raw materials are wide and centralized in resource, circular using of resources is achieved, the production equipment is simple, and the production process is environment-friendly. The medium produced by using the method is high in water-retaining property and good in air permeability, can inhibit algae breeding, induce low temperature resistance and disease resistance of tobacco seedlings, is small in medium residue and is not scattered when the tobacco seedlings are dissociated from discs.
Owner:HUNAN AGRICULTURAL UNIV

Cotton seedling substrate prepared from vinasse biogas residue and preparation method thereof

The invention relates to a cotton seedling substrate prepared from vinasse biogas residue and a preparation method thereof. The cotton seedling substrate comprises 7-9 cubes of vinasse biogas residue and 1-3 cubes of vermiculite, wherein the vinasse biogas residue is fresh mire which is generated after the vinasse is fermented in a biomass tank and biogas is generated, and the vermiculite is of clay mineral. The preparation method comprises the following steps of: sun-drying and dehydrating the vinasse biogas residue, carrying out first fermentation and secondary heterofermentation, air-drying leavening, mixing the leavening with the vermiculite, and then sieving to obtain the cotton seedling substrate. According to the invention, the problem that the vinasse biogas residue pollutes environments is solved, the vinasse biogas residue is used as the raw material of the seedling substrate, and the industrial chain of the circular economy for food processing is prolonged; the cost of the cotton seedling substrate per cubic meter is RMB 135 yuan; the cost of turf substrate raw material per cubic meter is RMB272 yuan; and therefore, the cost is reduced by more than 50%. The cotton seedling substrate has the following physicochemical indexes of: the grain sizes of 1-5mm of larger than or equal to 40%, organic matters with volume-weight of above 4.47 of 0.15-0.40g/m<3>, the total void of 60-70%, the pH value of 5.5-8.0, the conductivity of less than or equal to 80% us/cm, the total nutrient of 4.0%, and the moisture of less than or equal to 30% and reaches the optimal range of growth of seedling root systems.
Owner:ANHUI FENGTIAN AGRI TECH

Macadimia nut seedling raising substrate preparation method based on macadimia nut waste

The invention relates to a macadimia nut seedling raising substrate preparation method based on macadimia nut waste, and belongs to the technical field of agricultural production. The macadimia nut seedling raising substrate preparation method comprises the following steps that 1, fermented macadimia nut peel is prepared; 2, carbonized macadimia nut shells are prepared; 3, macadimia nut branch and leaf powder is prepared; 4, the prepared materials are mixed with peat soil and yellow heart soil to prepare substrates; 5, the substrates are placed in seedling raising bags for standby application after being mixed evenly. According to the macadimia nut seedling raising substrate preparation method based on the macadimia nut waste, waste such as pruned branches and leaves in a macadimia nut orchard and the peel and the shells generated in fruit primary processing can be effectively and reasonably utilized, the macadimia nut waste is prevented from polluting the environment, and the utilization value of the macadimia nut waste is improved; the substrates prepared through the method are rich in nutrition, loose and breathable and can retain water and fertilization, and root system development and plant growth of macadimia nut seedlings can be promoted; meanwhile, the preparation method is simple, low in cost and convenient to operate and transport.
Owner:SOUTH SUBTROPICAL CROPS RES INST CHINESE ACAD OF TROPICAL AGRI SCI

Oil-tea camellia cutting seedling transplanting seedling culture substrate

The invention belongs to the technical field of planting reproduction, and particularly relates to an oil-tea camellia cutting seedling transplanting seedling culture substrate. The substrate is prepared from the following raw materials of yellow soil, plant ash, chlorella powder, banyan roots, emblic leafflower leaves, pine leaves and lichen. The prepared substrate has rich and comprehensive nutrition, is rich in various trace elements, a great amount of quick-acting nutrition such as N, P and K, rich organic matters, humic acid and bioactive substances, belongs to a good seedling culture substrate, is harmless feed both achieving quick-acting and slow-acting effects, and has the advantages that the growth requirements of transplanting seedlings can be met; the water preservation and fertilizer preservation capability is high; the fertilizer effect is durable; the disease-resistant insect-killing and bacterium-inhibiting effects are achieved; the obvious seedling culture and seedling strengthening effects are achieved; the seedling culture speed is high; the seedling culture resistance is high, and the like. The contained auxins and bioactive substances can supplement the nutrition required by the seedling growth; the sprouting rate is high; the photosynthesis is enhanced; the root system growth, particularly the growth of lateral roots is promoted; the middle and later period growth of the cutting seedlings can be facilitated.
Owner:张琦

Cotton seedling substrate prepared from vinasse biogas residue and preparation method thereof

InactiveCN102229516BGrow vigorouslySave labor and time on plate loadingEnergy inputCultivating equipmentsClay mineralsBiology
The invention relates to a cotton seedling substrate prepared from vinasse biogas residue and a preparation method thereof. The cotton seedling substrate comprises 7-9 cubes of vinasse biogas residue and 1-3 cubes of vermiculite, wherein the vinasse biogas residue is fresh mire which is generated after the vinasse is fermented in a biomass tank and biogas is generated, and the vermiculite is of clay mineral. The preparation method comprises the following steps of: sun-drying and dehydrating the vinasse biogas residue, carrying out first fermentation and secondary heterofermentation, air-drying leavening, mixing the leavening with the vermiculite, and then sieving to obtain the cotton seedling substrate. According to the invention, the problem that the vinasse biogas residue pollutes environments is solved, the vinasse biogas residue is used as the raw material of the seedling substrate, and the industrial chain of the circular economy for food processing is prolonged; the cost of the cotton seedling substrate per cubic meter is RMB 135 yuan; the cost of turf substrate raw material per cubic meter is RMB272 yuan; and therefore, the cost is reduced by more than 50%. The cotton seedling substrate has the following physicochemical indexes of: the grain sizes of 1-5mm of larger than or equal to 40%, organic matters with volume-weight of above 4.47 of 0.15-0.40g / m<3>, the total void of 60-70%, the pH value of 5.5-8.0, the conductivity of less than or equal to 80% us / cm, the total nutrient of 4.0%, and the moisture of less than or equal to 30% and reaches the optimal range of growth of seedling root systems.
Owner:ANHUI FENGTIAN AGRI TECH
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