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106 results about "Rural environment" patented technology

RURAL ENVIRONMENT Surroundings generally identified by open terrain and limited habitation; distant from metropolitan areas and urban centers; with an economic system which is typically centered on agriculture, but could instead be dependent on other forms of commercial activities, including logging, mining, fossil fuel and natural gas exploration, or tourism.

Bio-fertilizer produced by using agricultural wastes

The invention discloses a bio-fertilizer produced by using agricultural wastes, relates to regeneration and use of agricultural wastes and belongs to the field of agricultural biotechnology. The bio-fertilizer is characterized in that the materials comprise 60-70 percent of waste vegetable leaf, 10-15 percent of crop straw, 0.5-1.0 percent of compound fermenting agent, 5-10 percent of humic acid, 5-10 percent of rice hull ash and 4-20 percent of acetobacter xylinum bacterium agent. The bio-fertilizer has the following beneficial effects: a microbial technology has a key action in a resource utilization process of the agricultural wastes; due to the inoculation of a microorganism bacterium agent, the fermenting process of the agricultural wastes can be promoted, the fertilizer use of the agricultural wastes is achieved, series products such as functional microbial fertilizers, cultivation seedling substrates and fodders can be produced, the development of organic green agriculture can be promoted, the rural environment pollution can be controlled, the rural ecological environment can be improved, the income of peasants can be increased, and the inoculation of the microorganism bacterium agent has an important meaning for achieving the virtuous circle of ecological economy and the sustainable development of agriculture.
Owner:何诚慧

Under-mulch-plastic-film drip irrigation area promoting type corn straw returning-field method

InactiveCN106938963ASolve the problem of "white pollution" caused by overturningSolve the problem of "white pollution"Organic fertilisersUrea compound fertilisersDecompositionPlastic mulch
The present invention provides an under-mulch-plastic-film drip irrigation area promoting type corn straw returning-field method. According to the method, the straw composting rate is regulated by using a straw composite decomposition bacterial agent and an excitant and by covering a under-mulch-plastic-film drip irrigation system with a degradable mulch plastic film, and according to the growth and development requirement law of corn in the under-mulch-plastic-film drip irrigation area on nutrients, the nutrients required by corn are timely supplemented and the soil fertility is improved so as to achieve the scientific management and the efficient use of the straws. In the prior art, the under-mulch-plastic-film drip irrigation area corn straw returning-field causes the soil microorganism action so as to compete the nutrients with the corn seedlings, such that the problems of corn seedling weakening, corn seedling death and yield reducing are caused. With the method of the present invention, the problems in the prior art are solved, the rural environment is improved, and the technical difficulty of the under-mulch-plastic-film drip irrigation area corn straw returning-field is broken through.
Owner:JILIN ACAD OF AGRI SCI

Straw block fuel for roasting tobacco instead of coal and production method of straw block fuel

The invention provides straw block fuel for roasting tobacco instead of coal and a preparation method of the straw block fuel, belonging to the technical field of tobacco roasting fuel. The straw block fuel for roasting tobacco instead of coal is characterized by comprising the following raw materials in percentage by weight: 50-100% of crop straw, 0-20% of bark, 0-25% of clay and 0-20% of smoke. The invention also provides a production method of the straw block fuel, which comprises the following steps: drying the tobacco straw, bark and clay in the sun; weighing and crushing the tobacco straw and bark respectively; uniformly mixing the raw materials; simply detecting with straw briquetting equipment; starting the equipment; loading materials; spraying water; monitoring the equipment; discharging materials; conveying materials; and stopping the euquipment. In the invention, as the tobacco straw is crushed and briquetted for roasting tobacco, the tobacco roasting cost can be reduced, the income is increased and expenses are saved for tobacco growers, the coal resources are saved, the pollution to rural environment caused by random storage of the tobacco straw and tobacco roasting is reduced, and the propagation path of the virus carried by the tobacco straw is cut.
Owner:SHANDONG LINYI TOBACCO

Compound cultivation method for tobaccos and stropharia rugoso-annulata

InactiveCN106717947AImprove the microbial community environmentImprove nutrient levelsCultivating equipmentsMushroom cultivationContinuous croppingNicotiana tabacum
Provided is a compound cultivation method for tobaccos and stropharia rugoso-annulata. The method comprises the following steps: selection of plantation land, preparation of raw material, sowing, management of hairy fungus, harvesting, and returning fungi residues to the soil. The compound cultivation method for tobaccos and stropharia rugoso-annulata has following beneficial effects: at the proper time for tobacco growth, stropharia rugoso-annulata is cultivated in a compound manner so that the microbial community environment of continuous cropping soil for tobaccos is improved; the nutrient level of soil is improved; meanwhile, a new approach is provided for increase generation for tobacco farmers; compared with sole cropping of tobaccos, the technique (crop rotation and relay intercropping) for tobaccos and stropharia rugoso-annulata helps increase yield and quality of tobaccos and makes soil more fertile; furthermore, income of tobacco farmers is increased; in addition, straw obtained after harvest of upper-season tobaccos can be used as cultivation material for stropharia rugoso-annulata; mushroom residues subjected to fruiting can be ploughed into soil and used as base fertilizers for tobaccos; and favorable conditions are created for improving the rural environment and achieving cyclic and sustainable development.
Owner:KUNMING INST OF BOTANY - CHINESE ACAD OF SCI

Efficient and energy-saving rural water supply purification device and purification process thereof

The invention relates to an efficient and energy-saving rural water supply purification device and a purification process thereof, and belongs to the field of water treatment. The efficient and energy-saving rural water supply purification device comprises a treatment tank, a water inlet pipe, a filter assembly, a backwashing assembly and a sludge pipe, and the filter assembly comprises a water collecting pipe installed in the treatment tank, a water discharging pipe communicated with the water collecting pipe and a plurality of microporous ceramic filter pipes installed on the water collecting pipe. The top end of the microporous ceramic filter pipe is blocked, the bottom end of the microporous ceramic filter pipe is communicated with the water collecting pipe, the backwashing assembly comprises air compression equipment and an emptying pipe connected with the air compression equipment, and the emptying pipe, the water discharging pipe and a water outlet pipe are communicated by arranging a three-way valve. The efficient and energy-saving rural water supply purification device integrates micro-pore filtration and sedimentation filtration, has the advantages of small occupied area, low energy consumption, high water purification efficiency, difficulty in blockage and the like, and is suitable for being used in rural environments with relatively poor electric power facilities.
Owner:广州市振达环保产业股份有限公司

Rural domestic sewage self-driven landscape ecological treatment method and system

The invention provides a rural domestic sewage self-driven landscape ecological treatment method and system. The system comprises an automatic control system, a sewage detection device, and a dosing device; the automatic control system is electrically connected with a solar power supply device; the sewage detection device is electrically connected with the automatic control system; the sewage treatment device comprises a water collecting tank, a Biochemical adjusting tank, an A/O biochemical tank, a same-position nitrification denitrification filter bed, a discharge tank and a variable-frequency controller; the automatic control system is electrically connected with the automatic control system; the frequency conversion controller is electrically connected with the automatic control system; and the dosing device is electrically connected with the automatic control system. According to the method and the system, the residence time of rural domestic sewage in the biochemical treatment process is greatly shortened, the problem that rural domestic sewage is difficult to treat is solved, the effluent quality is stable and up to the standard, the later maintenance application cost is low, the occupied area is small, the operation efficiency is improved, and the cost is reduced; meanwhile, landscape plants are loaded on the filter bed, nutrient substances in the sewage can be absorbed, the landscape plants are capable of being matched with a rural environment landscape, and the landscape plants are free of foul smell and can meet the construction requirements of the rural environment.
Owner:JIANGXI GAIA ENVIRONMENTAL SCI & TECH CO LTD +1

Paddy rice mechanized production promoting and straw total returning integrated method

The invention belongs to the technical field of crop planting, and discloses a paddy rice mechanized production promoting and straw total returning integrated method. The paddy rice mechanized production promoting and straw total returning integrated method has the advantages that new varieties suitable for mechanical rice seedling transplanting are selected, pesticides, fertilizers and water arescientifically planned and managed, and accordingly vigorous seedlings can be bred; stalk basal internodes can be shortened under the precondition that the biomass is not reduced, accordingly, ineffective tillering can be reduced, the plant heights and the lengths of flag leaves can be controlled, and the lodging resistance can be enhanced; harvesting machines are provided with straw smashing equipment, total straw can be smashed and sprayed during mechanical harvesting, tractor-plowing, soaking and rotting are carried out, drainage and mechanical rice seedling transplanting are carried out after two days, accordingly, mechanical harvesting, tractor-plowing, mechanical rice seedling transplanting and matched cultivation technologies can be fused with one another, total straw smashing, rotting and returning can be promoted, the soil fertility can be recovered, burning is completely eradicated, the usage of chemical fertilizers and pesticides can be reduced, and sustainable and green paddy rice production can be promoted; the paddy rice mechanized production promoting and straw total returning integrated method is practical in the aspect of production, is feasible in the aspect of popularization and has merits in the aspect of technologies; agricultural yield increase and income increase of farmers can be promoted by the paddy rice mechanized production promoting and straw totalreturning integrated method, rural environments can be improved, and the paddy rice mechanized production promoting and straw total returning integrated method has obvious economic and social benefitsand a broad application prospect.
Owner:江西省抚州市农业科学研究所

Method for treating rural kitchen garbage by combining film-covering aerobic fermentation with earthworm composting

The invention provides a method for treating rural kitchen garbage by combining film-covering aerobic fermentation with earthworm composting. The method comprises the steps of mechanical pretreatment of kitchen garbage, film-covering aerobic fermentation treatment and earthworm composting treatment. According to the method disclosed by the invention, the kitchen waste is subjected to combined treatment by various technologies such as mechanical pretreatment, film-covering aerobic fermentation treatment and earthworm composting treatment according to the principle of reduction, harmlessness and waste recycling, and therefore, the rural kitchen garbage and a proper amount of agricultural waste are converted into an organic medium, namely wormcast. According to the method, the defects of a single kitchen garbage treatment technology in the prior art are overcome, the environmental problems of soil salinization, odor pollution and the like caused by direct aerobic composting of the kitchen garbage are solved, a kitchen garbage treatment period is shortened, agricultural waste is also consumed in the treatment process, and the working pressure of rural environment improvement is relieved. Meanwhile, the finally-converted wormcast can be used for soil improvement, so the use amount of chemical fertilizers is reduced, soil fertility is effectively improved, and the problems of soil hardening, low nutrient content and the like in agricultural production are solved.
Owner:上海十方生态园林股份有限公司
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