31results about How to "Lower EC value" patented technology

The invention relates to a method for comprehensive utilization of edible fungus residues. The method comprises the steps of 1, conducting steam treatment on waste bacteria sticks after impurity removal and smashing, so that pretreated fungus residues are obtained; 2, adjusting the water content and pH of the pretreated fungus residues, and building a heap for solid aerobic fermentation, so that primarily fermented fungus residues are obtained; 3, mixing the primarily fermented fungus residues with water in proportion, conducting aerated fermentation constantly, conducting filtration, and drying and smashing filter residues to obtain vegetable cultivation base fertilizer, wherein filtrate serves as an edible fungus growth promotion and yield increase agent. Mycoprotein, polysaccharide, oligosaccharide, enzymes, microorganisms and other bioactivators rich in fungus residues are fully utilized, mycoprotein, cellulose and lignin are further degraded into substances capable of being absorbed by edible fungi easily, the edible fungus growth promotion and yield increase agent which contains various physiological activators and nutrients and can promote edible fungus growth is obtained through extraction, and filter residues are used for preparing a vegetable seedling culture medium.

The invention discloses a preparation method and application of a secondary-salinization soil remediation microbial inoculum, wherein the secondary-salinization soil remediation microbial inoculum consists of a freeze-dried bacillus megaterium strain fermentation broth and a protective agent; specifically, the bacillus megaterium is bacillus megaterium NCT-2 which is preserved in China General Microbiological Culture Collection Center with preservation number of CGMCC No.4698; and the protective agent is any one or any combinations of sucrose, mannitol, Tween 80, glycerol, skimmed milk powder, sorbitol, starch, L-sodium glutamate, maltodextrin, glucose and trehalose. The invention is simple in technology and low in cost, and a finished product is convenient to carry, good in performance quality and is capable of effectively reducing nitrate content in soil, increasing organic matter content in the soil and effectively improving the yield and the quality of vegetables. The freeze-dried microbial inoculum has a broad prospect in the remediation of secondary-salinization soil of greenhouse vegetables.

The invention discloses a composite plant culturing medium pH and EC regulator comprising bamboo / wood vinegar, humic acids, and brown sugar. According to the invention, the composite medium regulator is prepared from natural non-polluted easy-degradation raw materials with wide sources. With the composite medium regulator, physical and chemical properties of culturing media can be improved, the pH and EC values of the culturing media can be reduced, and the utilization rate of nutrients can be improved. The regulator provided by the invention can be used for replacing natural regulators with short-term effects and artificial regulators with high prices. With the regulator provided by the invention, a problem of relatively high pH and EC values of culturing media (peat, grass peat, and soil) in agricultural productions, forestry productions and floriculture can be solved, and a problem of relatively high costs of common high-molecular compounds can be solved.

The invention discloses ecological organic biofertilizer and its preparation method and use. The ecological organic biofertilizer comprises, by weight, 10-15 parts of a mixture of nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, 20-50 parts of an organic material subjected to fermentation decomposition, 15-30 parts of calcium-magnesium-silicon-potassium fertilizer and a nitrogen-fixing microorganism agent and / or a phosphate-solubilizing microorganism agent, wherein a ratio of the nitrogen-fixing microorganism agent and / or the phosphate-solubilizing microorganism agent to the ecological organic biofertilizer is in a range of 0.2-5.0%. The ecological organic biofertilizer can improve soil physical and chemical properties, improves a soil loosening degree after use and improves drought resistance and water retention capacities.

A method of preparing a plant cultivation medium by utilizing agriculture and forestry waste and the prepared cultivation medium are disclosed. The method includes 1) spraying the agriculture and forestry waste with water to adjust the water content of the agriculture and forestry waste, and 2) adding a fermentation catalyst, a microbe agent and brown sugar into the agriculture and forestry waste, fully stirring and fermenting. The plant cultivation medium is balanced in nutrition, high in nutrient contents, reasonable in structure, stable in physical properties, and convenient for plant absorption, meets plant growth needs and increases the survival rate of plant cultivation and ornamental effects.

The invention provides a method for improving urban green land soil with wood vinegar fertilizer. The method comprises the following steps of: 1, selecting an urban green land to be improved, and detecting the physical and chemical properties of the soil; 2, preparing the wood vinegar fertilizer; 3, applying the wood vinegar fertilizer to the urban green land soil to improve the soil. According to the method, the wood vinegar fertilizer is applied to the urban green land soil to improve the physical and chemical properties of the soil. With the adoption of the method, the EC value, pH value, and soil bulk density of the soil can be reduced; the content of organic substances in the soil, the content of available nutrient, the number of microorganism and the total porosity can be increased; the method is beneficial for the growth of landscape plant in the green land as well as the achievement of landscape effect of the green land, and has high practical and economic value.

The invention discloses a method used for improving soil with kitchen waste compost. The method comprises steps such as biochar absorption of hydrogen peroxide, kitchen waste solid-liquid separation,mixing of dipped biochar and kitchen waste residue, mixing of decomposed forestry and agricultural residues and a waste residue 2, secondary composting fermentation, forming of kitchen waste fertilizer, preparing of mixed soil, and preparing of back filling soil. According to the method, hydrogen peroxide is adopted in the composting process, desulfurized gypsum powder is added in the step of preparing of back filling soil. The using of hydrogen peroxide is capable of improving the oxygen supply conditions in aerobic composting process, improving the salt leaching effect of the desulfurized gypsum powder, increasing the germination index of improved soil in plant growth utilization, and improving the compost improved soil quality comprehensively.

The invention discloses a soil conditioner for improving acidification and salinization of soil. The soil conditioner is composed of biochar and vinegar lees at a mass ratio of (0.8-1.2):(0.8-1.2). The soil conditioner is added to the soil at a weight ratio of 3-5%, and can be used for improving acidified and / or salinized soil. Through the soil conditioner, the pH value of the soil can be increased, the EC value of the soil can be reduced, the urease and phosphatase activity of the soil can be improved, and the physical and chemical properties can be improved; and in addition, the photosynthetic ability of lettuce can be improved, the lettuce quality can be improved, and the lettuce yield can be increased. Above all, the soil acidification and secondary salinization hazards can be reducedthrough the method, the crop quality and yield can be increased, resources can be recycled, and environmental protection and high efficiency, cost saving and significant effects can be achieved.

The invention discloses a process improving marine ooze to be used for planting soil. The process is characterized by comprising a marine ooze improvement formula and a marine ooze improvement process; original incoming material marine ooze is used as a base material, the mass part of the original incoming material marine ooze is 1 part, and the other components are, in parts by mass relative to the marine ooze, 0.5-3 parts of rice husks (and / or straw), 5-10 parts of sand grains, 0.5-2 parts of charcoal, 8-12 parts of organic fertilizers and 0.5-2 parts of desulfurized gypsum; and the processcomprises the following steps that S1, firstly, the water content of the marine ooze is reduced to 50% or below; S2, marine ooze particles are crushed; S3, the rice husks (and / or the straw), the sandgrains and the desulfurized gypsum are added; S4, the EC value of the marine ooze is reduced through irrigation; and S5, finally, the marine ooze is treated through methods such as adding the charcoaland the organic fertilizers to improve soil fertility, and finally the planting soil meeting the soil environment quality II-level standard of "green planting soil" (CJ / T340-2016) is formed. The process has the advantages that the formula composition is simple, the cost is low, and the requirements of the planting soil are met after the marine ooze is improved.

The invention provides a method for making horticultural substrate by means of the mixed fermentation of corn stalk powder and peanut shell powder. The method carries out production according to the following steps of: (1) materials mixing; (2) high-temperature fermentation; (3) intermediate-temperature fermentation; (4) after ripening fermentation; (5) drying and packaging. The method takes corn stalk powder and peanut shell powder as fermentation raw materials, and has easily obtained raw materials and low cost which is reduced more than 40 percent as compared with grass carbon substrate; meanwhile, the method adopts staged temperature-control fermentation with the high-temperature fermentation stage beneficial to sterilization and the intermediate-temperature fermentation stage propitious to quicken up the decomposition of pectin, starch and saccharide while reducing the decomposition of lignin, hemicellulose and cellulose, thereby maintaining the particle diameter and the mechanical strength of lignin, hemicellulose and cellulose and meeting the special requirements of horticultural production on the stability of substrate volume; moreover, the method can ensure that the carbon-nitrogen ratio of the substrate reaches to 45- 60 to 1 which is higher than the carbon-nitrogen ratio (30 to1) of the prior high-temperature compost and is propitious to reduce the EC value of horticultural substrate.

The invention relates to the technology of seedling raising of vegetables and in particular provides a formula substrate for industrialized seedling raising of vegetables. The formula substrate for industrialized seedling raising of vegetables contains 950-1050L of turf, 160-180L of perlite, and 20-30L of water. Turf, perlite and water are mixed uniformly by using a special mixer for vegetable seedling raising substrates and are bagged for later use. The EC value is 0.3-0.5mS.cm<-1>. The concentration of a nutrient solution varies from 50ppm to 250ppm with the types of seedling raising and different growth periods and vigor. The formula substrate for industrialized seedling raising of vegetables facilitates water absorbing and rapid growth in periods of seed germination and seedling cotyledon of vegetables and has the advantages of uniform seedling germination, high growth speed and high sound seedling index.

The invention relates to a method for producing forage maize in an underground water overexploitation restraining two-cropping region, and belongs to the technical field of agriculture. The productionmethod includes adopts a one-year-one-season forage maize planting mode or a white wheat-forage maize two-cropping planting mode, can lower the underground water overexploitation demand of high waterconsumption of white wheat to the greatest extent, can lower the demand for maize seeds, can utilize the advantages of the forage maize as fodder to sow the maize seeds before a rainy season is coming, can preferably water the maize with desalted pool water in a drought season, can ensure the high rate of emergence, can fully allow the forage maize to grow up in heavy rainfall months, can use thedesalted pool water to water the forage maize in the drought season, can determine the harvesting period according to the factors such as illumination, the accumulated temperature, the milk-filling degree, and the ensiling condition, can ensure the maximum benefit of forage maize planting, and can achieve dual objectives of benefits of the forage maize and water conservation.

The invention discloses an organic ecotype cultivation medium and a making method thereof and a cultivation method thereof. The organic ecotype cultivation medium is formed by the following raw materials which comprise, by weight, 20%-40% of sheep barnyard manure, 10%-30% of grass carbon, 5%-15% of brown coal and 30%-50% of desert gravel sands. The cultivation method is combined by the recipe of the organic ecotype cultivation medium and the recipe of a biology green manure nutrient solution, by means of a bed cultivation technique, a groove cultivation technique and a bowl cultivation technique, protected area facility agriculture ecotype organic cultivation is achieved. A mature, scientific, specialized, standardized technology production system is formed. The technology has the advantages of being ecological and organic, convenient to operate, practical, low in cost and efficient; the environment is protected, the benefit is remarkable, and the popularization universality is high.

The invention relates to the technical fields of fertilizers and processing techniques of the fertilizers and particularly relates to an ammonium phosphate sulfate slow release fertilizer for improving the soil structure of saline-alkali soil and a preparation method of the ammonium phosphate sulfate slow release fertilizer. According to the preparation method, liquid-state elemental sulfur is uniformly distributed into diammonium phosphate with a neutralization degree of 1.3-1.4 until the sulfur content of diammonium phosphate is 8%-13%, so that the pH value and EC value of soil are decreased, the secondary salinization of soil is prevented, and the phosphorus availability of soil is improved; the fertilizer is prepared by virtue of diatomite, so that the utilization rate of air nitrogenis increased; the sustained release of an ammonium phosphate finished product is realized, so that the utilization rates of nitrogen and phosphorus are increased; and meanwhile, the diatomite has adsorbability and is capable of adsorbing soil microorganisms and can be decomposed under the effect of the microorganisms, so that effective elements can be released.

The invention relates to the field of fertilizer application methods, in particular to a fertilizer application reduction method for improving the yield and quality of plateau muskmelons. The method includes the steps of A, applying pond fertilizer; B, conducting topdressing before muskmelon planting; C, conducting topdressing after muskmelon planting. Under the condition of remarkably reducing the fertilizer application amount, the yield per mu of the muskmelons and the sugar content of the muskmelons are high, the utilization rate of the muskmelons for N, P and K fertilizer and the absorption rate of the muskmelons for N, P and K nutrients are remarkably reduced, and rhizosphere soil salinity is remarkably reduced, and outstanding economic benefits and ecological benefits are achieved.

The present invention discloses one series of all-component chelated high efficiency trace element fertilizers containing trace elements essential for crops and its production process. The trace element fertilizers are produced through recipe design, chelation reaction of chelating agent and trace elements, addition of magnesia for pH value regulation and addition of dispersant. The trace elementfertilizers are high quality chemical fertilizers with raised nutrient contents, lowered conductivity, capacity of promoting the absorption of crop, obvious yield increasing effect and other advantages.

The invention discloses a method used for improving soil with kitchen waste compost. The method comprises steps such as biochar absorption of hydrogen peroxide, kitchen waste solid-liquid separation,mixing of dipped biochar and kitchen waste residue, mixing of decomposed forestry and agricultural residues and a waste residue 2, secondary composting fermentation, forming of kitchen waste fertilizer, preparing of mixed soil, and preparing of back filling soil. According to the method, hydrogen peroxide is adopted in the composting process, desulfurized gypsum powder is added in the step of preparing of back filling soil. The using of hydrogen peroxide is capable of improving the oxygen supply conditions in aerobic composting process, improving the salt leaching effect of the desulfurized gypsum powder, increasing the germination index of improved soil in plant growth utilization, and improving the compost improved soil quality comprehensively.

The invention relates to a method for strongly restoring facility soil by using garlic processing waste, and belongs to the technical field of soil restoration. In the present invention, after the crops are harvested, the urea solution is evenly sprayed on the soil surface, and the soil surface is covered with a greenhouse film for one week; then the greenhouse film is removed, and the garlic processing waste, crushed plant straw, sawdust, and fungal residue are evenly sprinkled On the soil surface, rotary tillage to a depth of 30cm, to mix the material with the soil evenly, then spray the EM bacterial agent solution, and lay the greenhouse film again; finally, water from the bottom of the greenhouse film, and water again after the water infiltrates the next day, and water again after 1 week Deep, add EM bacteria and brown sugar mixed fermentation liquid to the water at the same time, after the water infiltrates, press the membrane around, remove the greenhouse membrane when the soil humidity reaches the arable level after 20 to 30 days, and get a strong reduction soil. The soil treated by the method of the invention has low EC value, less salt return and good bactericidal effect, and can also improve vegetable root system, promote plant growth and increase yield.

The invention discloses a method for improving soil by rice field-upland field rotation of leaf vegetables and aquatic vegetables, and relates to the field of agricultural planting. The method comprises the following steps: step 1, performing planting of aquatic vegetables in a dry land where xerophyte crops are planted for a long time from July to December in Hainan, performing planting of a season of leaf vegetables after planting a season of aquatic vegetables in the same year, and repeating the steps for three times, wherein complete random block arrangement is adopted for each planting. The aquatic vegetables comprise watercress, cress, water spinach and watercress. The leaf vegetables comprise flowering cabbages, Chinese cabbages and pakchoi cabbages, the EC value, the pH value, theanion content and the cation content of plough layer soil are all improved through the method, and the improvement effect is obvious.

The invention discloses an ecological organic biological fertilizer and its preparation method and application. The ecological organic biological fertilizer is composed of the following ingredients in parts by weight: 10-15 parts of a mixture of nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer, and organic materials after fermentation and decomposing account for 20-50 parts, 15-30 parts of calcium-magnesium-silicon-potassium fertilizer, nitrogen-fixing microbial agent and / or phosphorus-dissolving microbial agent; nitrogen-fixing microbial agent and / or phosphorus-dissolving microbial agent account for 0.2% of the total amount of ecological organic biological fertilizers‑ 5.0%. The ecological organic bio-fertilizer of the invention can improve the physical and chemical properties of the soil, increase the porosity of the soil after use, and enhance the ability to resist drought and retain water.

The invention "a heavy metal soil restoration agent and restoration method based on magnesium oxide-montmorillonite composite material mixed with biochar" belongs to the technical field of soil restoration. The heavy metal soil remediation agent includes: magnesium oxide-montmorillonite composite material and biochar; the montmorillonite is a layered structure; the magnesium oxide-montmorillonite composite material is magnesium oxide loaded on montmorillonite Surface and interlayer materials. The soil remediation agent and the remediation method of the invention have the characteristics of good heavy metal stabilizing effect, low economic cost, environmental friendliness and the like, and have good remediation effect on heavy metals.

The invention discloses a seedling substrate based on wormcast and application of the seedling substrate, the wormcast, mushroom dregs, turf and perlite are used as materials, and the optimal formula of the seedling substrate for cherry tomatoes, peppers and cowpeas is researched and developed as follows: mushroom dregs: turf: perlite: earthworm cast = 35: 35: 20: 10 (V / V) + 2g / L calcium superphosphate, mushroom dregs: turf: perlite: earthworm cast = 35: 35: 20: 10 (V / V), and mushroom dregs: turf: perlite: earthworm cast = 35: 35: 20: 10 (V / V) + 3g / L calcium superphosphate. Under the optimal formula, the seedling strengthening indexes of the cherry tomato seedlings, the pepper seedlings and the cowpea seedlings are respectively improved by 26.0%, 43.9% and 8.5% compared with those of commercial substrates. According to the wormcast-based seedling culture substrate, the EC value and the dry bulk density of the seedling culture substrate can be reduced, and the quick-acting P nutrient and the water retention capacity are improved.

The invention discloses a preparation method and application of a secondary-salinization soil remediation microbial inoculum, wherein the secondary-salinization soil remediation microbial inoculum consists of a freeze-dried bacillus megaterium strain fermentation broth and a protective agent; specifically, the bacillus megaterium is bacillus megaterium NCT-2 which is preserved in China General Microbiological Culture Collection Center with preservation number of CGMCC No.4698; and the protective agent is any one or any combinations of sucrose, mannitol, Tween 80, glycerol, skimmed milk powder, sorbitol, starch, L-sodium glutamate, maltodextrin, glucose and trehalose. The invention is simple in technology and low in cost, and a finished product is convenient to carry, good in performance quality and is capable of effectively reducing nitrate content in soil, increasing organic matter content in the soil and effectively improving the yield and the quality of vegetables. The freeze-dried microbial inoculum has a broad prospect in the remediation of secondary-salinization soil of greenhouse vegetables.

The invention relates to a method for producing forage maize in an underground water overexploitation restraining two-cropping region, and belongs to the technical field of agriculture. The productionmethod includes adopts a one-year-one-season forage maize planting mode or a white wheat-forage maize two-cropping planting mode, can lower the underground water overexploitation demand of high waterconsumption of white wheat to the greatest extent, can lower the demand for maize seeds, can utilize the advantages of the forage maize as fodder to sow the maize seeds before a rainy season is coming, can preferably water the maize with desalted pool water in a drought season, can ensure the high rate of emergence, can fully allow the forage maize to grow up in heavy rainfall months, can use thedesalted pool water to water the forage maize in the drought season, can determine the harvesting period according to the factors such as illumination, the accumulated temperature, the milk-filling degree, and the ensiling condition, can ensure the maximum benefit of forage maize planting, and can achieve dual objectives of benefits of the forage maize and water conservation.

The invention relates to a method for comprehensive utilization of edible fungus residues. The method comprises the steps of 1, conducting steam treatment on waste bacteria sticks after impurity removal and smashing, so that pretreated fungus residues are obtained; 2, adjusting the water content and pH of the pretreated fungus residues, and building a heap for solid aerobic fermentation, so that primarily fermented fungus residues are obtained; 3, mixing the primarily fermented fungus residues with water in proportion, conducting aerated fermentation constantly, conducting filtration, and drying and smashing filter residues to obtain vegetable cultivation base fertilizer, wherein filtrate serves as an edible fungus growth promotion and yield increase agent. Mycoprotein, polysaccharide, oligosaccharide, enzymes, microorganisms and other bioactivators rich in fungus residues are fully utilized, mycoprotein, cellulose and lignin are further degraded into substances capable of being absorbed by edible fungi easily, the edible fungus growth promotion and yield increase agent which contains various physiological activators and nutrients and can promote edible fungus growth is obtained through extraction, and filter residues are used for preparing a vegetable seedling culture medium.

The invention discloses improved soil for planting green plants. The improved soil is characterized by comprising, by weight, 10-30 parts of saline-alkaline soil, 1-15 parts of polyacrylamide, 1-20 parts of bentonite, 40-77 parts of waste bacteria sticks and 0.001-0.003 part of bacillus. The improved soil has the advantages that the improved soil can be used for changing the vegetation growth environment to avoid environment pollution and can also supplement a large amount of potassium, organic substances containing various stable trace elements are stable and have comprehensive nutrients, andwhen the improved soil is applied to planting and cultivating, the survival rate and growth speed are high. Compared with conventional saline-alkali soil improvement materials, the improved soil hasthe advantages of multifunctionality, low price, and convenience in production and use.

A soil conditioner for facility agriculture planting is made from the following ingredients by weight: 10-40% of humic acid salt, 20-40% of diatomite, 0-30% of vermiculite, 10-20% of ammonium phosphate, 5-10% of dicyandiamide, the humic acid salt is selected from one of potassium humate and humic acid ammonium. The diatomite, the vermiculite and the ammonium phosphate are sifted through a 40-mesh sieve respectively. The humic acid salt and the dicyandiamide are sifted through a 100-mesh sieve respectively. The raw materials are then mixed uniformly according to the proportion of ingredients. According to the invention, the soil planting environment is effectively improved, and the soil in the facility agriculture planting area is significantly improved, the ability of the soil to retain water and nutrient is enhanced, the soil EC value of the soluble salt in the soil is reduced effectively, and the resistance of crops is strengthened.

The invention discloses a method for preparing a tomato seedling raising medium by means of hypsizygus marmoreus fungus residues. The tomato seedling raising medium is prepared from, by mass, 10-30 parts of hypsizygus marmoreus fungus residues, 25-40 parts of decomposed cow dung, 0-10 parts of decomposed chicken manure, 10-20 parts of expanded vermiculite and 0.1-0.5 part of EM fungus powder. Themethod for preparing the tomato seedling raising medium comprises the following three steps of (1) preparing hypsizygus marmoreus fungus residue powder, (2) obtaining decomposed cow dung and decomposed chicken manure and (3) uniformly mixing all ingredients according to the mass ratio for obtaining the tomato seedling raising medium. Accordingly, the hypsizygus marmoreus fungus residues and fermented manure are utilized as raw materials to prepare tomato seedling raising medium vegetables, the raw materials are wide in source, convenience is brought to obtaining, the manufacturing cost is low,waste in planting and breeding industries is fully recycled, a good environment is provided for the growth of tomato seedlings, and the method has the good environmental and economic benefits.

The invention discloses a method for regulating and controlling sunflower water-fertilizer salt in a slight alkaline land. The method comprises the following steps: (1) selecting the slight alkaline land, (2) carrying out leaching before sowing, (3) carrying out land consolidation, and (4) selecting varieties, selecting '3638' sunflowers, and carrying out film mulching plantation. At the squaring stage of the sunflowers, irrigation water is 52 m3 / mu, and at the full duration stage of sunflower growth, the application number of the fertilizers is that base fertilizer diamine is 25 kg / mu, and topdressing urea is 15 kg / mu. The salt accumulating degree of a sunflower land using the regulation and control technology is lower than the salt accumulating degree of a local level, and water is saved.