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36results about How to "Loose and breathable" patented technology

Special seedling-raising medium for leaf vegetables

The invention discloses a special seedling-raising medium for leaf vegetables, belonging to the technical field of soilless culture. The medium comprises vinegar residue, manioc waste and other organic wastes, as well as vermiculite, grass carbon, plant ash and perlite. The formula of the medium comprises the following components in volume ratio: 25-35 parts of vinegar residue, 5-10 parts of manioc waste, 10-15 parts of plant ash, 15-20 parts of vermiculite, 20-25 parts of grass carbon and 5-10 parts of perlite; and the medium has total nutrient content of 1-3%, free water content of 25-40%, total porosity of 65-85%, volume weight of 0.1-0.8g/m<3>, pH of 5.5-7.5, EC (electrical conductivity) value of 0.5-2.0mS/cm and dry base organic matter content of not less than 25%. The special seedling-raising medium disclosed by the invention mainly takes the vinegar residue, the manioc waste and other organic wastes as raw materials, and high-temperature fermentation treatment is performed for producing the soilless culture medium, so that the wastes are changed into valuables and harmful things are further turned to beneficial things. The special seedling-raising medium has the advantages of low cost, light texture and complete nutrition, is very suitable for raising seedlings of the leaf vegetables, and becomes a good seedling-raising medium for soilless culture of horticultural crops.
Owner:江苏培蕾基质科技发展有限公司

Special matrix for watermelon seedling culture

The invention discloses a special matrix for watermelon seedling culture and belongs to the technical field of soilless culture. The matrix comprises an organic mixture, which is prepared through fermenting vinegar residue and cassava residue, vermiculite, peat, plant ash, pearlite and a small amount of inorganic fertilizers, such as ammonium sulfate nitrate, potassium chloride and monoammonium phosphate. The matrix contains the formulation ingredients in percentage by volume: 35-50% of organic mixture, 5-15% of peat, 5-15% of pearlite, 1-25% of vermiculite and 15-25% of plant ash, and further contains the ingredients in concentration: 0-0.6kg/m<3> of ammonium sulfate nitrate, 0-0.3kg/m<3> of potassium chloride and 0-0.3kg/m<3> of monoammonium phosphate. According to the matrix, organic wastes, such as the vinegar residue and the cassava residue, are mainly taken as raw materials and are subjected to high-temperature decomposed fermentation, so as to prepare the soilless culture matrix for seedling culture, so that the waste is changed into the valuable, and harmful substances are changed into favorable substances; the cost is low, the weight is light, and the nutrient is complete, so that the matrix is a good special matrix for the seedling culture in watermelon culture.
Owner:江苏培蕾基质科技发展有限公司

Special matrix for capsicum seedling culture

The invention discloses a special matrix for capsicum seedling culture and belongs to the technical field of soilless culture. The matrix comprises an organic mixture, which is prepared through fermenting vinegar residues and cassava residues, vermiculite, peat, plant ash, pearlite and a small amount of inorganic fertilizer, such as ammonium sulfate nitrate, potassium chloride, monoammonium phosphate and the like. The matrix contains the ingredients, namely the organic mixture, the peat, the pearlite, the vermiculite and the plant ash, in the volume ratio of (8-10): (1-2): (1-2): (2-3): (3-4); the matrix for seedling culture further contains the ingredients in concentration: 0-0.6kg/m<3> of ammonium sulfate nitrate, 0-0.3kg/m<3> of potassium chloride and 0-0.2kg/m<3> of monoammonium phosphate. According to the matrix, organic wastes, such as the vinegar residues and the cassava residues, are mainly taken as raw materials and are subjected to high-temperature decomposed fermentation, so as to prepare the seedling culture matrix for soilless culture, so that the waste is changed into the valuable, and harmful substances are changed into favorable substances; the cost is low, the weight is light, and nutrients are complete, so that the matrix is a good special matrix for the seedling culture of capsicum soilless culture.
Owner:江苏培蕾基质科技发展有限公司

Tobacco floating growing substrate and preparation method thereof

The invention relates to a tobacco floating growing substrate and a preparation method thereof. The tobacco floating growing substrate comprises 65-80 percent of rotten peanut chaff, 10-20 percent of expanded perlite and 10-20 percent of vermiculite. The preparation method of the tobacco floating growing substrate comprises the following steps of: removing impurities from peanut shells and crushing the peanut shells to obtain peanut chaff of 3-6mm; adjusting the obtained peanut chaff until the water content is 60-70 percent; adding an HM (high methoxyl pectin) decomposition agent and uniformly mixing the HM decomposition agent with urea for stack retting; maintaining the temperature in the decomposition high-temperature stage to be 55-65DEG C; when the temperature in the stack is risen to over 65DEG C, turning stacks and reducing the temperature in time; when the temperature in the stack is recovered to normal temperature without raising, obtaining the rotten peanut chaff, sterilizing the rotten peanut chaff and uniformly mixing the rotten peanut chaff with the expanded perlite and the vermiculite according to the mixture ratio to form the tobacco floating growing substrate. The tobacco floating growing substrate has the advantages of moderate granularity, looseness and permeability, formed aggregated structure, favorable permeability and water retention property and stable physical and chemical properties; and the activities of tobacco nitrate reductase and saccharase can be improved and the development of a tobacco root system is promoted.
Owner:HENAN AGRICULTURAL UNIVERSITY

Heavy metal activator and application thereof in soil joint restoration

The invention provides a heavy metal activator and application thereof in soil joint restoration. The activator preparation comprises the following steps that (1) straws are crushed and sieved, the crushed straws are added into an alkaline solution, a heating reacting is conducted, filtering is conducted after finishing the heating reaction, the filtration residue is taken and washed with water, washing is repeated until the eluent is neutral, and drying is conducted to obtain the lignin-removed straws; (2) urea is added into the lignin-removed straws, composting fermentation is conducted, rapeseed meal is added after the fermentation is thoroughly decomposed, a functional microbial agent is added, secondary fermentation is conducted after uniform stirring, and then after the second fermentation, the straw bio-organic fertilizer is obtained; and (3) organic acid is added into the straw bio-organic fertilizer, and uniform mixing is conducted to obtain the heavy metal activator. According to the application, through crop-rotation combined planting of soybeans and oilseed rape, the heavy metal is activated by the heavy metal activator, so that heavy metal in the soil can be convertedinto an effective state as much as possible to realize the continuous absorption of heavy metal, the joint restoration efficiency is improved, and the easy-to-implement and efficient combined restoration method is also provided for restoring heavy metal contaminated farmland soil.
Owner:湖南泰谷生态工程有限公司

method for industrial cultivation of Pleurotus eryngii by using Pennisetum alopecuroides

The invention discloses a method for industrial cultivation of Pleurotus eryngii by using Pennisetum alopecuroides. The cultivation method comprises the following steps: fungal strain treatment, fungus bag production, fungus bag inoculation, fungus growth management, and harvesting, wherein culture materials for the fungus bag production comprise the following raw material composition in percentage by mass: 3.2% to 13% of bagasse, 3.2% to 9.8% of Pennisetum alopecuroides, 22.2% of sawdust, 19% to 26% of corncob, 18% of bran, 8.8% of corn meal, 9% of soybean meal, 1.8% of light calcium, 1.2% oflime, wherein the total mass percentage of all the components is 100%. In the method, Pennisetum alopecuroides is partially used to replace the bagasse or corn cob in an existing cultivation matrix,and the produced Pleurotus eryngii has a reasonable ratio of carbon to nitrogen in fungus bags, and sufficient nutrients, and can increase the bioconversion rate of the Pleurotus eryngii. Compared with conventional methods, the method has a yield increased by 15% to 20%. Also, the method reduces the production cost and improves the economic benefits. In combination with the production process, thenutritional quality and flavor of Pleurotus eryngii are effectively improved.
Owner:AGRI ECOLOGY INST FUJIAN ACADEMY OF AGRI SCI

Method for artificial culture of eupolyphaga

The invention relates to the field of agricultural culture, in particular to a method for artificial culture of eupolyphaga. The method for artificial culture of the eupolyphaga aims to achieve the effects that the growth cycle of the eupolyphaga is short, the yield is high, the death rate is low, and the variety is good. The method for artificial culture of the eupolyphaga comprises the key steps of larva eclosion, adult culture and the like. According to the method for artificial culture of the eupolyphaga, a constant-temperature stereoscopic culture technology is adopted, the eclosion temperature is controlled in a staged manner, and the humidity of nutrient soil is reasonably controlled; and meanwhile, diseases and insect pests are prevented and eliminated in time through scientific management, and therefore the death rate in the culture process can be significantly reduced. The eupolyphaga cultured through the method is excellent in variety, large in size, capable of growing rapidly and stable in appetite; the eupolyphaga is high in adaptability and can be cultured both in the North and the South of China; the eupolyphaga cultured through the method is not prone to being infected with a disease, high in immunity and high in growth speed, reproductive speed and culture survival rate, and the emergence rate reaches 80%; and compared with the yield of a traditional culture method, the yield of qualified adults of the eupolyphaga cultured through the method is increased by about 30%, the weight of every 500 qualified adults reaches 1 kilometer, and the qualified adults are good in glossiness, fat, big and high in oviposition rate.
Owner:桐乡市盛联土元养殖专业合作社

Culture medium for itaconic acid production strain and culturing method thereof

The invention discloses a culture medium for an itaconic acid production strain and a culturing method thereof. The strain culture medium comprises bran, rice husks and a malt wort culture medium, wherein the bran and the rice husks are in the mass ratio of 1:0.03-1:0.15; the adding amount of the malt wort culture medium is 0.02 to 0.1 percent of a dry culture medium (the total mass of the bran and the rice husks); the water content of the culture is 60 to 80 percent. The culture medium provided by the invention is good in loosening property and little in accumulated water; meanwhile, during a growth process of hyphae, the breathability is good, which is beneficial to dissipation of heat and water in a culturing process; the spore producing capacity of mouldy bran is promoted; the quality and the quantity of the mouldy bran are improved; the stability of the strain is ensured. The spore number of the strain which is cultured by adopting the culture medium disclosed by the invention can reach 1.5*10<11> in every gram of the dry mouldy bran; when the strain is used for inoculating and fermenting to produce the itaconic acid, the initial glucose concentration of a fermenting culture liquid is 14.0 to 15.0 percent, and the acid yield can reach 9.76g / 100ml or above, the fermenting period is within 48 hours, the residual glucose is 0.35 percent or below, and the product conversion rate can reach 67.30 percent or above.
Owner:QINGDAO KEHAI BIOLOGICAL

Rice-stubble tobacco transplanting rapid survival-promoting fertilizer and application method thereof

The invention provides a rice-stubble tobacco transplanting rapid survival-promoting fertilizer and an application method thereof, and belongs to the technical field of agricultural planting. The rice-stubble tobacco transplanting rapid survival-promoting fertilizer is mainly characterized in that a bioorganic fertilizer and ash soil are uniformly mixed according to a certain ratio and are fertilized to obtain the transplanting rapid survival-promoting fertilizer, and the rapid survival-promoting fertilizer is applied to soil in the root zones of tobaccos in a concentrated way. The transplanting rapid survival-promoting fertilizer integrates the advantages of the ash soil and the bioorganic fertilizer, does not carry pathogenic bacteria harmful to the tobaccos, and has the effects of preserving heat, improving water permeability, enriching microbes in the root zones of tobacco seedlings and optimizing the microecological environments of root systems; the transplanting rapid survival-promoting fertilizer is applied to the soil in the root zones of tobacco plants in a concentrated way, and can seal gaps between the tobacco seedlings and large rice soil; through sufficient contact of roots, the soil and the fertilizer, the fertilizer is concentrated in the root zones of the tobacco seedlings and is easier to absorb, so that rapid survival of the tobaccos is better facilitated; the transplanting rapid survival-promoting fertilizer has obvious growth-promoting, yield-increasing and quality-improving effects.
Owner:HUNAN AGRICULTURAL UNIV
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