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Conservation Tillage Technology Research In Southern Humid Area Of China

Posted on:2016-10-11Degree:MasterType:Thesis
Country:ChinaCandidate:Y F WangFull Text:PDF
GTID:2283330464473816Subject:Rural and district development
Abstract/Summary:PDF Full Text Request
In recent years, the problems of frequent sandstorms, serious soil erosion has attracted much attention. Long-term using simple extensive farming, fragile ecological environment, excessive reclamation, and so on factors, cause serious soil erosion, land desertification faster in China. After a long period of research and development, conservation tillage system in north China has been relatively mature. Conservation tillage technology and machinery research also unceasingly thoroughly. Southern humid regions in our country mountainous, the rain is abundant, economic level and natural conditions there is a huge difference. As an important food producing area, the rational use of conservation tillage and effective promotion, can protect the ecological environment, saving resources and improving production yield. Suitable for the current development and long-term development of a reasonably farming technology. The emergence of conservation tillage technology, not only effectively make up for the defect of the traditional mode of intensive farming, and conducive to ecological environment of sustainable construction, to improve the conservation tillage technology innovation and the construction of guarantee system, has important influence on construction to develop modern agriculture.This article through to the conservation tillage research progress at home and abroad are reviewed, understand the conservation tillage in the humid regions in southern China at home and abroad and the application of the arid region in the north, and then to the current regional conservation tillage technology, in-depth study of the implementation of the system analysis of humid regions in the south of the implementation of conservation tillage ecological production benefit, in reference and summary on the basis of the conservation tillage at home and abroad, systematically discusses the conservation tillage in China by the basic research of theory and practice. On the basis of the actual situation of the study area in north China, and China southern humid area conservation tillage research status quo, analysis of implement widely development of conservation tillage in humid regions in southern China will face the problem. Humid regions in southern China through further research of soil and water conservation tillage measures, as well as the implementation of conservation tillage in humid regions in southern China production conditions and ecological benefits, put forward suitable for humid regions in southern China soil and water conservation farming methods.
Keywords/Search Tags:The southern humid regions, no-till, Reduced tillage, Ecological benefits Production efficiency
PDF Full Text Request
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