期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
西部旱作农业的有效新技术──留茬少耕或免耕秸杆全程覆盖 被引量:12
1
作者 王兆华 李立科 +1 位作者 赵二龙 洪晓强 《生态学杂志》 CAS CSCD 北大核心 2001年第3期71-73,共3页
The paper discusses about the problems and reasons in the agriculture of western China.According to our analysis,it is difficult to overcome limitations from traditional cultivation measures in the western agriculture... The paper discusses about the problems and reasons in the agriculture of western China.According to our analysis,it is difficult to overcome limitations from traditional cultivation measures in the western agriculture development.In combination with the local condition of Yan Chuan County,it is the oblingatory selection of western agriculture to implement the cultivation technique of low or non tillage with stubble and whole course straw covering.It is stratigic pint of the technique agriculture in the development of Wester China.It is effective to bring out the latent capacity of dryland farming. 展开更多
关键词 西部地区 旱作农业 耕作技术 留茬少耕 免耕秸秆全程覆盖
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部