摘要
在分析机械化保护耕作土壤深松的技术要求和国内外深松技术研究现状的基础上,提出了机械化保护性耕作深松技术和机具的发展方向。
Based on the analysis on the requirements for deep digging technique for mechanized protective tillage and the researching situation of foreign and domestic deep digging technique, this paper puts forward the developing direction of the deep digging technique and tools for mechanized protective tillage.
出处
《科技情报开发与经济》
2004年第4期115-116,共2页
Sci-Tech Information Development & Economy
关键词
保护性耕作
土壤深松
机具研制
protective tillage
deep digging of soil
development of machines and tools
