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37results about How to "Improve soil" patented technology

Soil improvement agent and processing method thereof

The invention relates to a soil improvement agent and a processing method thereof. The soil improvement agent comprises the following raw materials in parts by weight: 60-95 parts of desulfurized waste, 0.5-2.0 parts of inorganic accelerator, and 0.5-30 parts of organic accelerator. The soil improvement agent provided by the invention has the beneficial effects that calcium ions in the desulfurized waste are used to replace exchangeable sodium on the soil colloid, thus reducing the alkalization degree of the soil; at the same time, the excellent pore structure and physical property of the organic accelerator are used to improve the physical property of the soil and the granular structure of the soil, reduce the pH value of the soil, and improve the soil fertility; the inorganic accelerator can also improve the granular structure of the soil; in addition, with auxiliary inorganic fertilizer and organic fertilizer, the soil fertility of the soil can be further improved so as to provide nutrient contents for plant growth. To sum up, by adopting the scheme in the invention, unbalance of nutritive elements in the soil can be effectively overcome, the land capability is improved, the soil is loosened, and the fertilizer efficiency is increased, so that the soil salinization phenomenon is fundamentally harnessed step by step.
Owner:TSINGHUA UNIV

Conditioner for severely alkaline soil and processing method of conditioner

The invention relates to a conditioner for severely alkaline soil and a processing method of the conditioner. The conditioner for the severely alkaline soil comprises the following raw materials in parts by weight: 88-92 parts of desulfuration waste, 1-3 parts of inorganic accelerator and 5-11 parts of organic accelerator. According to the conditioner for the severely alkaline soil, calcium ions in the desulfuration waste are used for replacing exchangeable sodium on a soil colloid, so that the alkalisation degree of the soil is reduced; an excellent pore structure and physical properties of the organic accelerator are used for improving physical characteristics and a granular structure of the soil; the pH value of the soil is decreased; the soil fertility is increased; the inorganic accelerator also can improve the granular structure of the soil; an inorganic fertilizer and an organic fertilizer are additionally adopted to further increase the soil fertility; and nutritional ingredients are provided for crop growth. In a word, the conditioner can effectively overcome nutritional element unbalance in the soil, increase the soil fertility, loosen the soil, improve the fertilizer efficiency and fundamentality control soil salinization gradually.
Owner:华清农业开发有限公司

Application of moderate alkaline soil modifier

The invention relates to an application of a moderate alkaline soil modifier to soil improvement. The moderate alkaline soil modifier comprises, by weight, 80 to 90 parts of desulfation wastes, 3 to 5 parts of inorganic accelerators and 8 to 15 parts of organic accelerators. According to the moderate alkaline soil modifier, calcium ions in the desulfation wastes are utilized to replace exchangeable sodium on soil colloid, so that the alkalinity of the soil is reduced; simultaneously excellent pore structures and physical properties of the organic accelerators are utilized, so that the physical properties and the granular structure of the soil can be improved, the potential of hydrogen (pH) value of the soil can be reduced, and the soil fertility is increased; the granular structure of the soil can be improved as well by the aid of the inorganic accelerators; and the soil fertility can be further improved by the aid of inorganic fertilizers and organic fertilizers, and nutritional ingredients can be provided for crop growth. In a word, the moderate alkaline soil modifier has the advantages that the unbalanced nutrition elements in the soil can be effectively avoided, the soil fertility can be improved, the soil can be loosened, the fertilizer efficiency is increased, and the soil salinization and alkalization can be gradually and radically treated.
Owner:华清农业开发有限公司

Ecology and environment-friendly soil improvement agent and preparation method thereof

The invention discloses an ecology and environment-friendly soil improvement agent, which is prepared from the following raw materials in parts by weight: 15-25 parts of ore soil filler, 7-11 parts of coal gangue, 8-10 parts of straw, 10-20 parts of mixed grass meal, 3-5 parts of compound microorganisms, 5-7 parts of humate, 8-12 parts of excrement of livestock, 4-6 parts of desulfurized gypsum, 6-8 parts of bamboo charcoal powder and 5-7 parts of trace element additives. The soil improvement agent provided by the invention can effectively overcome the imbalance of nutrient elements in soil, improve soil fertility, loosen the soil, improve fertilizer efficiency, increase the contents of organic matters and nutrients, loosen hardened soil, accelerate a process of raw soil ripening and improve or recover land productivity; furthermore, industrial and agricultural wastes are used as most of the raw materials, so that the soil improvement agent is environmentally-friendly and safe; furthermore, the preparation method provided by the invention is lower in material cost, easy in obtaining of raw materials, simple in technology and easy to operate and in realization of industrial production, thus having higher practical value and a good application prospect.
Owner:合肥市风达农业有限责任公司

Special charcoal-base slow release fertilizer for soybean and preparation method thereof

The present invention relates to a special fertilizer for a charry releasing soybean, which is characterized in that: the fertilizer comprises earthpea core grain carbon grain, ammonium phosphate, zinc sulfate, kalium sulphate as well as one or more than one types amongcarbamide, ammonium sulphate, borax and molybdenum. The present invention also relates to the produce method for the special fertilizer for a charry releasing soybean. The method is to use the character of the earthpea core grain carbon grain with multi-micro hole and strong absorbing ability combined with nitrogen, phosphor, kalium and the other nutrition components required by the growth of the soybean, and then uses a moist soil or clay as the cement compound to prepare the grain-shaped special fertilizer for a charry releasing soybean. The preparation process for the fertilizer is simple, economical and environment-protective with one-off use; the fertilizer can satisfy the requirement of the nutrient for the whole growth period for the soybean effectively; the utilization ratio of the fertilizer is higher with saving the energy and the cost; the fertilizer is adaptable to be widely popularized in the large-scale production for the soybean.
Owner:沈阳隆泰生物工程有限公司

Multifunctional seedling culture matrix block prepared from plant straw and preparation method of seedling culture matrix block

The invention relates to a multifunctional seedling culture matrix block prepared from plant straw and a preparation method of the seedling culture matrix block. The matrix block takes plant straw compost or turfy soil as a main material, miscellaneous Al2O3*nH2O powder, phosphorus diamine, efficient water-absorbent resin and plant growth-promoting and disease-resisting bacillus are added, the peripheral surface is coated with an elastic and degradable fiber net prepared from polylactic acid, a small hole I is formed in the center of the upper surface of the seedling culture matrix block and used for accommodating seeds, and multiple small holes II are formed around the small hole I and used for accommodating controlled-release fertilizer. The seedling culture matrix block can be applied to centralized and advance seedling culture before field transplantation in case of transplantation and can be implanted in a field through direct ditching, and the matrix block immediately meets requirements of water absorption and germination of the seeds after absorbing water. The seedling culture matrix block is widely applied to seedling culture for forest fruits, crops, flowers, plants and vegetables, can be transplanted in the field and a greenhouse in one step and can also be directly embedded in the field, the plastic culture hole cost is saved, a large quantity of crop straw is consumed, environmental pollution is reduced, the soil fertility is enhanced, and the matrix block has the very bright popularization prospect and the significant social and economic benefit.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Flue-cured tobacco float seedling breeding method using novel substrate

The invention relates to a flue-cured tobacco float seedling breeding method using novel substrate. The method includes: the substrate is placed in the cavity of a seedling tray, the whole seedling tray is placed on nutrient solution, and the nutrient solution supplies growth nutrition to a tobacco seedling planted in the cavity of the seedling tray through the bottom hole of the seedling tray; clean water is added to a nursery pond to reach 6-8cm of the depth of the pond after sowing, special seedling breeding fertilizer is added to the water in the pond to mix into nutrient solution A when the emergence rate reaches about 50%, namely the nutrient solution A is used when from emergence to a grand cross period; the seedling tray is allowed to float on the surface of the nutrient solution A; 0.1% humus acid is sprayed for one to two times from the grand cross period to a rooting period of the tobacco seedling; nutrient solution B is used from the rooting period to a seeding formation period; the nutrient solution is kept to reach 8-10cm of the depth of the pond until seedling formation is completed. The seedling breeding method is low in cost, simple to operate, easy and safe in material obtaining, good in tobacco seedling quality, suitable for large-area popularization and application and promising in popularization and application prospect; the seedling breeding cost of each seedling tray is lowered by about 2.6 yuan as compared with that of conventional flue-cured tobacco float seedling breeding, and the decreasing amplitude reaches 46%.
Owner:云南省烟草公司楚雄州公司

Desulfurized gypsum capable of improving wheat field soil and production process thereof

The invention relates to the technical field of wheat field soil improvement, in particular to desulfurized gypsum capable of improving the wheat field soil. The desulfurized gypsum is prepared from the following ingredients in parts by weight: 50 to 100 parts of limestone, 10 to 20 parts of flyash, 20 to 40 parts of phosphogypsum, 5 to 7 parts of bentonite, 5 to 8 parts of desulphurized waste, 30 to 50 parts of auxiliary agents, 3 to 6 parts of silica fume and 5 to 10 parts of fiber ether. The invention also discloses a production process of the desulfurized gypsum capable of improving the wheat field soil. The production process comprises the following steps of S1, raw material preparation, S2, auxiliary material preparation, S3, desulfurization treatment, S4, oxidization treatment, S5, fusion treatment, S6, auxiliary addition, S7, dewatering treatment, and S8, final forming. The desulfurized gypsum has the advantages that the existing raw materials are used, so that the soil alkalinity is reduced; the soil fertility can be further improved through plant extraction liquid and nutrition liquid; nutrition ingredients are provided for the crop growth; the land capability is improved; the soil loosening is achieved; the fertilizer effect is enhanced, so that the soil salinization phenomenon is gradually and fundamentally controlled.
Owner:SHANDONG SUNWAY LANDSCAPE TECH

Fermentation type carbon dioxide generation device for greenhouse crops

The invention relates to the technical field of adding carbon dioxide to greenhouse crops in protected agriculture, in particular to a fermentation type carbon dioxide generation device for greenhouse crops. The device comprises a fermentation tank and a gas outlet duct. Crop stems to be fermented are filled in the fermentation tank, and a water spraying system used for spraying and resupplying water to the crop stems to be fermented in the fermentation tank is arranged on the fermentation tank. The gas outlet duct is connected with the fermentation tank and used for delivering carbon dioxide generated in the fermentation tank. The crop stems are used as raw materials, and are subjected to harmless composting treatment at natural high temperature in a greenhouse so as to generate carbon dioxide, and accordingly, agricultural wastes are recovered. Further, the device is convenient to operate, is low-cost by utilizing the raw materials wide in source, and is suitable for farmers. In addition, composting speed of the stems is increased on favorable conditions of temperature and light in the greenhouse, the link of crushing the stems is avoided, and the composted stems can be returned to fields directly, so that high-efficiency utilization of resources and energy saving and emission reduction are achieved.
Owner:INST OF VEGETABLE & FLOWERS CHINESE ACAD OF AGRI SCI

Saline-alkali-soil improvement agent

The invention discloses a saline-alkali-soil improvement agent. The saline-alkali-soil improvement agent is prepared from, by weight, 50-60 parts of humic acid, 10-15 parts of zinc sulfate, 22-26 parts of mineral substances and 5-9 parts of plant hormones. The humic acid, the zinc sulfate, the mineral substances and the plant hormones are mixed to be even, and the saline-alkali-soil improvement agent is obtained. According to the saline-alkali-soil improvement agent, the soil alkalinity is neutralized through the humic acid and the zinc sulfate, carbonates in soil are removed, and the pH value, the soil alkalization degree and the total soil salt quantity of saline-alkali soil are reduced; sodium ions absorbed through soil colloid are replaced with active calcium ions and zinc ions, and are eluted out of soil along with rainfall or irrigation; meanwhile, the organic content of soil can be increased, the soil fertility is improved, soil is loosened, and the defects of medium elements and the defects of microelements in saline-alkali soil are overcome. By means of the saline-alkali-soil improvement agent, the improvement cost of saline-alkali soil is reduced, the improvement effect of saline-alkali soil is effectively improved, and the saline-alkali-soil improvement agent has the promoting effects on agricultural development and ecological protective forest construction in saline-alkali areas.
Owner:TIANJIN SHUFENG AGRI TECH

Application of highly alkalized soil improvement agent

The invention relates to an application of a highly alkalized soil improvement agent in improving soil. The highly alkalized soil improvement agent comprises the following raw materials in parts by weight: 88-92 parts of desulfurized waste, 1-3 parts of inorganic accelerator, and 5-11 parts of organic accelerator. The highly alkalized soil improvement agent provided by the invention has the beneficial effects that calcium ions in the desulfurized waste are used to replace exchangeable sodium on the densityalkalized soil colloid, thus reducing the alkalization degree of the densityalkalized soil; at the same time, the excellent pore structure and physical property of the organic accelerator are used to improve the physical property of the soil and the granular structure of the soil, reduce the pH value of the soil, and improve the soil fertility; the inorganic accelerator can also improve the granular structure of the soil; in addition, with auxiliary inorganic fertilizer and organic fertilizer, the soil fertility of the soil can be further improved so as to provide nutrient contents for plant growth. To sum up, by adopting the scheme in the invention, unbalance of nutritive elements in the soil can be effectively overcome, the land capability is improved, the soil is loosened, and the fertilizer efficiency is increased, so that the soil salinization phenomenon is fundamentally harnessed step by step.
Owner:TSINGHUA UNIV

Rice straw total returning and field management integrated method

The invention discloses a rice straw total returning and field management integrated method. The method comprises the following steps: S1, rice straw returning treatment; s2, field steeping; s3, pulping; s4, field management; s5, disease and pest control; according to the technical method, agricultural machinery commonly used by farmers is used for treating rice straw, turning, pressing and returning the rice straw to the field, and the rice straw is soaked in water and dried in the sun, and the rice yield can be stabilized or increased through the irrigation mode of alternation of wetting and drying after drying; the content of organic matters in the soil and the content of available nitrogen, phosphorus and potassium in the soil can be increased by about 0.3 g / kg every year, the bulk density of the soil is reduced, and the adhesiveness of the soil is reduced; the influence of reducing substances generated by rice straw floating and rice straw returning to the field on rice root systems is solved, and a series of problems of environmental pollution and the like caused by rice straw incineration can be solved; the soil conditioner can be basically suitable for most soil environments in wet-drought climate, is wide in application area and good in environmental protection property, and improves the soil fertility; meanwhile, a way is found for an environment-friendly treatment mode of the rice straws.
Owner:松原市宁江区农业技术推广中心 +1

Special charcoal-base slow release fertilizer for soybean and preparation method thereof

The present invention relates to a special fertilizer for a charry releasing soybean, which is characterized in that: the fertilizer comprises earthpea core grain carbon grain, ammonium phosphate, zinc sulfate, kalium sulphate as well as one or more than one types amongcarbamide, ammonium sulphate, borax and molybdenum. The present invention also relates to the produce method for the special fertilizer for a charry releasing soybean. The method is to use the character of the earthpea core grain carbon grain with multi-micro hole and strong absorbing ability combined with nitrogen, phosphor, kalium and the other nutrition components required by the growth of the soybean, and then uses a moist soil or clay as the cement compound to prepare the grain-shaped special fertilizer for a charry releasing soybean. The preparation process for the fertilizer is simple, economical and environment-protective with one-off use; the fertilizer can satisfy the requirement of the nutrient for the whole growth period for the soybean effectively; the utilization ratio of the fertilizer is higher with saving the energy and the cost; the fertilizer is adaptable to be widely popularized in the large-scale production for the soybean.
Owner:沈阳隆泰生物工程有限公司

Tomato inorganic matrix seedling growing method

The present invention discloses a tomato inorganic matrix seedling growing method, and is characterized in that two inorganic substances including sand and perlite are adopted by an inorganic matrix as formula materials, and the inorganic matrix is dried before use; then the matrix is disposed in holes of a seedling growing disk, the whole seedling growing disk is disposed on nutrient solution, and the nutrient solution provides tomato seedlings planted in the holes of the seedling growing disk with cultivation nutrition via the bottom holes of the seedling growing disk; clean water is added to a nursery pond after sowing until the depth of the pond is 6-8 cm, and when the emergence rate reaches 60%, seedling growing special fertilizers are added to pond water to mix nutrient solution A; the nutrient solution A is adopted during the tomato rooting period; the seedling growing disk matrix is kept on the liquid surface of the nutrient solution A, 0.1% humic acid is sprayed for 1-2 times, and nutrient solution B is adopted from the rooting period to a seedling growth period; and the nutrient solution is kept until the depth of the pond is 8-10 cm until seedlings are grown. According to the method, the emergence rate and seedling rate of tomatoes reach above 99%, the strong seedling rate reaches above 96%, the tomato seedlings are even, root systems are developed, stress resistance is high, and seedling cost is reduced compared with a traditional seedling growing method.
Owner:冒玉兰

Severe alkalized soil conditioner and processing method thereof

The invention relates to a conditioner for severely alkaline soil and a processing method of the conditioner. The conditioner for the severely alkaline soil comprises the following raw materials in parts by weight: 88-92 parts of desulfuration waste, 1-3 parts of inorganic accelerator and 5-11 parts of organic accelerator. According to the conditioner for the severely alkaline soil, calcium ions in the desulfuration waste are used for replacing exchangeable sodium on a soil colloid, so that the alkalisation degree of the soil is reduced; an excellent pore structure and physical properties of the organic accelerator are used for improving physical characteristics and a granular structure of the soil; the pH value of the soil is decreased; the soil fertility is increased; the inorganic accelerator also can improve the granular structure of the soil; an inorganic fertilizer and an organic fertilizer are additionally adopted to further increase the soil fertility; and nutritional ingredients are provided for crop growth. In a word, the conditioner can effectively overcome nutritional element unbalance in the soil, increase the soil fertility, loosen the soil, improve the fertilizer efficiency and fundamentality control soil salinization gradually.
Owner:华清农业开发有限公司
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