保护性耕作现状及发展趋势  

Situation and Development Trends of Conservation Tillage in the World

作　　者：李安宁[1] 范学民[1] 吴传云[2] 李洪文[3] 

机构地区：[1]农业部农机化司 [2]农业部农业机械化技术开发推广总站 [3]中国农业大学农业部保护性耕作研究中心

出　　处：《农业机械学报》2006年第10期177-180,111,共5页Transactions of the Chinese Society for Agricultural Machinery

摘　　要：在分析美国、加拿大、巴西、澳大利亚、欧洲等国家、地区和我国保护性耕作技术现状的基础上,阐明了保护性耕作是旱地农业发展的一条重要途径,并针对我国实际情况,提出了相关的建议。Based on the analysis of conservation tillage situation in America, Canada, Brazil, Australia, and Europe etc. , it is concluded that conservation tillage is an important way for dry land farming development, which will protect agricultural land, improve land utilization efficiency, solve the problem of agricultural ecological environment, and maintain sustainable development. Conservation tillage technology should be adopted and extended widely in the world. Suggestions on how to develop conservation tillage in China were also given.

关 键 词：保护性耕作 现状 发展趋势 

分 类 号：S345[农业科学—作物栽培与耕作技术] S233[农业科学—农艺学]