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36results about How to "Fast improvement" patented technology

Method for quickly improving inland severe saline-alkaline wasteland

The invention discloses a method for quickly improving inland severe saline-alkaline wasteland. The method mainly comprises the steps of scraping ground surface salinity, performing deep ploughing and stubble cleaning, spreading desulfurization gypsum and weathered coal in a layered mode, digging drainage ditches, making field ridges to form strip fields, finely flattening the land, performing leisure salt leaching in rainy season, evenly applying an organic fertilizer and a modifying agent, performing winter irrigation for salt leaching, continuously spreading the desulfurization gypsum and weathered coal in the second year and third year in a layered mode, evenly applying half of organic fertilizer and modifying agent dosage and performing winter irrigation for salt leaching; planting leguminous green manure vicia villosa or alfalfa in the first year after improvement, performing mowing and green manure dressing and ploughing soil at a vigorously growing stage; planting sugarbeet or forage maize at the second year; planting grain corns or sorghums at the third year, and normally ploughing and using the land at the fourth year. The method for quickly improving the inland severe saline-alkaline wasteland integrates water irrigation and drainage, salt leaching, soil salinization controlling on flat ground, chemical salinization improvement, biological salinization controlling and other technologies and can quickly reduce soil pH and ESP of the inland saline-alkaline wasteland, improve the saline-alkaline wasteland improving speed and shorten an improvement period for changing the wasteland into cultivated land.
Owner:INST OF AGRI ENVIRONMENT & RESOURCE SHANXI ACAD OF AGRI SCI

Combined remediation method for deteriorated grasslands and special grassland operating machine

The invention belongs to the technical field of the mechanized remediation of grasslands, and relates to a combined remediation method for deteriorated grasslands and a special grassland operating machine. The method comprises the following steps of: cutting roots of grass on the grasslands to be remediated, and loosening soil underground and forming seed furrows and fertilizer furrows in the soil along cutting joints; sowing and fertilizing alternately, and applying seeds and fertilizers into the corresponding furrows; and compacting the furrows. The special grassland operating machine comprises a cutting assembly, a vibratory soil loosening and furrowing assembly, a seed and fertilizing applying assembly, a compaction assembly and a depth limit assembly. By the combined remediation method and the special grassland operating machine, the root cutting, vibratory soil loosening and furrowing, sowing, fertilizer application and compaction are combined, and multiple remediation modes are combined, so the combined remediation method and the special grassland operating machine are suitable for the sowing for fertilizer application and fertilizing for resowing in the process of remediating the deteriorated grasslands with high compactness and are also applicable to farmlands with poor soil texture, and can better remediate grasslands deteriorated naturally or due to man factor.
Owner:CHINA AGRI UNIV

Novel method of salt-isolating cultivation improvement of saline-alkali soil through straw

The invention discloses a method of salt-isolating cultivation improvement of saline-alkali soil through straw and relates to the technical field of saline-alkali improvement. Rising channels of capillary water in high-salt soil is cut off through a straw salt-isolating filter layer, and salt washing is performed on the saline-alkali soil by using rainfall or irrigation water. Meanwhile, humus formed by the decomposition of straw and organic fertilizers is used for adsorbing salt ions, neutralizing the alkali of the soil and improving the soil microenvironment. The structure of the method comprises a straw salt-isolating filter layer which is laid on the upper part of the saline-alkali soil, an organic fertilizer layer at the upper part of the salt-isolating filter layer and a cultivationlayer at the uppermost part from bottom to top. Also, deep ditches are dug between two ridges, and isolation ditches are dug around improved areas. In the method, borrowed soil is not needed, washingand salt washing of the salt soil can be realized with the aid of natural rainfall and irrigation water after covering the straw isolating layer with soil on site, and the cost is reduced. The methodof improving saline-alkali soil is suitable for various saline-alkali soil environment conditions, is a high-efficiency and easy-to-operate method for saline-alkali soil improvement and horticulturalplant cultivation. In addition, the crop straw is used as the salt-isolating layer, so that the reuse of a large amount of straw can be realized to improve the organic matter of the soil, and meanwhile, the method is beneficial for solving the problem of straw burning, and reducing the environmental pollution.
Owner:NANJING AGRICULTURAL UNIVERSITY

Saline and alkaline land improvement method adopting compound waste

The invention discloses a saline and alkaline land improvement method adopting compound waste, and relates to the technical field of saline and alkaline land improvement. The method comprises the following steps that S1, a desulfurized gypsum improvement agent is uniformly thrown to the surface of to-be-improved coastal saline and alkaline land, wherein the application amount of the desulfurized gypsum improvement agent is 1,800-2,000 kg/mu; S2, the coastal saline and alkaline land is subjected to rotary tillage by 15-20 centimeters; S3, after rotary tillage, the coastal saline and alkaline land is deeply ploughed by 30-40 centimeters; S4, the desulfurized gypsum improvement agent is uniformly thrown to the surface of the saline and alkaline land again, wherein the application amount of the desulfurized gypsum improvement agent is 1,800-2,000 kg/mu; S5, the saline and alkaline land is subjected to rotary tillage by 15-20 centimeters again; S6, after 1-2 months, land irrigation, salt leaching and alkali discharging are conducted. The saline and alkaline land improvement method adopting the compound waste has the advantages that industrial waste such as desulfurized gypsum and iron and steel slag is utilized, the improvement cost is reduced, and the salinity in soil and the pH value of the soil are reduced.
Owner:正大农业有限公司

Use of flue gas desulfurization waste of fire coal and method for using the same in alkaline land planting

An application of desulphurized waste of coal fired flue gas and an application method thereof for saline alkali land forestation belong to the technical field of saline alkali land improvement. For the application method, soil samples are firstly taken and analyzed to obtain pH values, total salt contents and alkalization degrees of different sections, different amounts of the desulphurized waste of coal fired flue gas are applied according to the alkalization degrees of the saline alkali land, and saline-alkali resistant trees such as Populus bolleana lauche, Populus popularis, weeping willow, Chinese scholar tree, and the like, can be chosen for planting. In the planting process, the land is firstly uniformly leveled, the dimension of a surrounding tree well is determined by the size of the tree, soil is taken out, then the desulphurized waste of flue gas and an organic fertilizer with different proportions and the original soil are uniformly mixed and backfilled to the well, a sapling is put into the tree well and water is irrigated instantly until water fully wets the well, when the soil turns to be white and grey, water is irrigated once more until water fully wets the well, irrigation and daily management are carried out according to the soil water status. The application of the desulphurized waste of flue gas and the application method thereof for saline alkali land forestation, on the one hand, causes the desulphurized waste of coal fired flue gas to be economically and effectively utilized and changes wastes into valuables, on the other hand, provides a method for planting trees in saline alkali land.
Owner:TSINGHUA UNIV

Straw microorganism decomposing bacterial agent and preparation method thereof

The present invention relates to a straw microorganism decomposing bacterial agent, which is prepared mainly from a straw microorganism decomposing bacterial liquid and a protein nutrition agent according to a volume ratio of 1:1, wherein the straw microorganism decomposing bacterial liquid preparation method comprises: carrying out sealed fermentation on a straw mixture to obtain bacteria, and carrying out in vitro culture on the bacteria by using a microorganism culture medium to obtain the straw microorganism decomposing bacterial liquid. According to the present invention, the composting heat generation bacteria are obtained by using the straw mixture fermentation process, and are subjected to enrichment culture, the obtained composting heat generation bacteria are mixed with the protein-rich protein nutrition agent to obtain the straw microorganism decomposing bacterial agent; the obtained straw microorganism decomposing bacterial agent can produce the heat during the straw composting process so as to effectively supply the temperature required by bacterial breeding; and the protein nutrition agent supplies the nitrogen source, such that a lot of the microorganism can be bred by using the nitrogen source supplied by the protein nutrition agent at the early microorganism fermentation stage so as to improve the compositing rate, effectively shorten the time required by the fertilization, and solve the problems of less functional microorganism, slow breeding and serious nitrogen loss at the early fertilization stage in the fertile soil fertilization process using the straw composting fertilizer.
Owner:CHINA INST OF WATER RESOURCES & HYDROPOWER RES

Method for improving northern plain river riparian zone gravel soil

The invention belongs to the technical field of ecological restoration, and particularly relates to a method for improving northern plain river riparian zone gravel soil. The method comprises the steps that in the river dry season in spring, protruding sand piles of a riparian zone are leveled, the riparian zone is divided into two districts, the first district is located between the normal water level and the high water level, the second district is located between the normal water level and the lower water level, and degradable cylindrical environmentally-friendly materials are laid and fixed according to grids; according to hydrologic conditions of a river, 3-5 types of classic wetland vegetation is screened in the flood plain area complete in vegetation condition, and the screened vegetation is arranged in the corresponding area according to the adaptive hydrologic conditions. Accordingly, cheap environmentally-friendly materials are adopted to be matched with the vegetation, the materials and the vegetation are set up on the gentle slope of the riparian zone to be protected and fixed, river silt is intercepted, the capacities of creating land with silt and controlling soil erosion are enhanced, the region suitable for growth of plants is expanded, the environmental biomass is improved, ecological system material circulation is recovered, and a natural environment which is natural and stable in ecological structure is gradually formed.
Owner:HEILONGJIANG ACAD OF LAND RECLAMATION SCI

Traditional Chinese medicine pill for treating pulmonary tuberculosis by combination of traditional Chinese medicines and western medicines

ActiveCN104857405AFatigue night sweat promotionFatigue and night sweats are not easy to appearAntibacterial agentsRespiratory disorderLiver functionsAsparagus cochinchinensis
The invention relates to a traditional Chinese medicine pill for treating pulmonary tuberculosis by combination of traditional Chinese medicines and western medicines, and belongs to the technical field of Chinese herbal medicine preparations for treating pulmonary tuberculosis. The traditional Chinese medicine pill is prepared from ten Chinese herbal medicines, such as rhizoma atractylodis macrocephalae, Chinese yam, glehnia littoralis, radix stemonae, asparagus cochinchinensis, poria cocos, pericarpium citri reticulatae, schisandra chinensis, oldenlandia diffusa and liquorice. With insufficiency of the spleen in the traditional Chinese medicine as a breakthrough point, a traditional treatment method for nourishing yin as a main function in treatment of tuberculosis by combination of the traditional Chinese medicines and the western medicines and anti-tuberculosis medicines is changed; the traditional Chinese medicine pill has the efficacies of tonifying the spleen, nourishing yin, moistening the lung to arrest a cough and clearing away heat and toxic materials, and is capable of reducing liver function damages, rapidly improving the symptoms such as weakness and night sweat of patients, improving the body mass index and promoting lung lesion absorption, cavity closure and sputum negative conversion; and the traditional Chinese medicine pill is capable of ensuring high radical rate by matching with western medicine treatment, does not easily generate the symptoms such as live function damages, weakness and night sweat of patients, is high in improvement speed, has a better curative effect on lung lesion absorption, cavity closure and sputum negative conversion than single treatment, and has unique advantages.
Owner:GONGAN COUNTY HOSPITAL OF TRADITIONAL CHINESE MEDICINE

Rheumatism ostealgia medicated wine and preparing method thereof

The invention relates to a rheumatic bone pain medical wine, characterized in that the rheumatic bone pain medical wine comprises the following components by weight percentage: sorghum medical wine of 79 to 93 percent, crystal sugar of 5 to 15 percent, black date of 1 to 2 percent, Chinese wolfberry of 1 to 2 percent and safflower of 1 to 2 percent with sum of weight percentage of the components 100 percent; wherein, the sorghum medical wine is prepared by filtering sorghum wine of the weight percentage of 65 to 85 percent and medical material mixtures of the weight percentage of 15 to 35 percent after the sorghum wine and the medical material mixtures are immersed for 10 to 15 days; the sum of weight percentage of the sorghum wine and the medical material mixtures is 100 percent. The medical wine facilitates assistance of yin and yang with each other and adopts combination of medicines of nourishing liver and kidney and more medicines of warming channel, dispelling coldness and wind,activating blood circulation and releasing pains; the invention has strong pain releasing effect and fewer medical side effects; the medical wine is sweet and tasty without obvious flavor of wine and has the effect of nourishing the liver and kidney and better curing, recovering and analgesic effect for dispelling wind; the invention has good clinical analgesic effect, which is suitable for bothtreatment and health care.
Owner:刘明皓

A rapid improvement method for inland severely saline-alkali wasteland

The invention discloses a method for rapid improvement of inland severe saline-alkali wasteland. The main steps are: scraping off the surface salt, deep plowing and stubble removal, layered application of desulfurized gypsum and weathered coal, digging drainage ditches, digging ridges to build strip fields, finely leveling the land, washing salt in the rainy season, and applying organic fertilizers and improvers 1. Winter irrigation salt, in the second and third years, continue to layer desulfurization gypsum and weathered coal, apply organic fertilizer and improver, but reduce the application dosage by half, and winter irrigation salt. In the first year after improvement, plant leguminous green manure vetch or alfalfa, mow in the vigorous growth period, press green, and turn it into the soil; in the second year, plant sugar beets or forage corn; in the third year, plant granular corn or sorghum, and in the fourth year That is, normal cultivated land use. The invention integrates technologies such as irrigation and drainage for salt washing, flat land salt suppression, chemical salt modification, and biological salt control, which can quickly reduce soil pH and alkalization degree (ESP) of inland saline-alkali wasteland, accelerate the improvement speed of saline-alkali land, and shorten the transformation from wasteland to wasteland. Improvement cycle of cultivated land.
Owner:INST OF AGRI ENVIRONMENT & RESOURCE SHANXI ACAD OF AGRI SCI
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