为此，介绍了机械深松整地的技术体系，并以青冈县为例进行了经济效益分析。
Hence, this paper introduces the technical system of machinery subsoiling and land-preparation, and analyzes the economical benefits of this technology using in Qinggang County.
为此，介绍了机械深松整地的技术体系，并以青冈县为例进行了经济效益分析。
Hence, this paper introduces the technical system of machinery subsoiling and land-preparation, and analyzes the economical benefits of this technology using in Qinggang County.
应用推荐