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Introduction And Demonstration Trials Of Conservation Tillage Mechanization Technology In Jiangsu Province

Posted on:2015-07-14Degree:MasterType:Thesis
Country:ChinaCandidate:W ZhengFull Text:PDF
GTID:2283330482970759Subject:Mechanization of agriculture
Abstract/Summary:PDF Full Text Request
Conservation tillage is a straw mulch to the surface, less tillage planting, deep pine and pests integrated control system for the main content of modern farming techniques, with the prevention and treatment of farm dust and soil erosion, moisture conservation, soil fertility, increase abridged efficiency and reduce the role of straw burning and greenhouse gas emissions.In recent years, the State Council attached great importance to conservation tillage mechanization technology, the community has also given a lot of attention. Departments to organize research institutes, marketing systems, conservation tillage increased mechanization technology introduction, research and promotion, and achieved some results.Conservation tillage soil and water conservation of Jiangsu Province is at the core of non-tillage, stubble mulching, crop rotation and biological cover of combining technology system is to reduce soil erosion, water erosion, improve soil fertility and drought resistance, abridged efficiency and reduce the burning of a straw and advanced farming techniques such as the role of greenhouse gas emissions. Through a large straw stubble covering the surface, will be reduced to farming as long as you can to ensure seed germination and to control weeds, pests and diseases through the necessary plant protection measures. The main job content is:straw and stubble mulch, free (less) tillage (fertilization) planting, weed and pest control, periodic deep pine.Rainfed agricultural areas and the Northeast Black Soil Area of the Loess Plateau is a traditional crop area. These two regions are developing a conservation tillage systems have their own regional characteristics.Dryland Farming on the Loess Plateau has its own peculiarities. Utilization of the water around the center, through the convergence of technologies using various engineering fields, the establishment of field rainwater harvesting drought conservation tillage technology system; establish mulch and straw mulch combination of conservation tillage technology system.Jilin Province is a typical representative of the Northeast Black Soil region. According to its geographical environment and atmospheric circulation characteristics and other conditions, considering the traditional local jobs and diversity of soil types, conservation tillage is divided into four regions with development and construction. And adhere to the promotion of pilot demonstration and technology combined with government support farmers body combine agricultural technology and agronomic technology, a diversified investment and bundled support combining conservation tillage and water-saving combined with the overall initiative for the first advance combination of these six principles. Focus on the implementation of a large ridge lines of maize conservation tillage techniques mode, corn and other row spacing trench technology platform interaction mode ridge side planting corn planting techniques mode.Adoption of conservation tillage mechanization technology, greatly reducing the labor intensity, improve labor efficiency, shorten working hours, increased the straw resource utilization, reduce the burning of straw to protect the environment.
Keywords/Search Tags:Conservation tillage, technology system, non-tillage, water saving and soil moisture keeping
PDF Full Text Request
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