共 15 条
[6]
Moisture Storage. Water use and corn yield for seven tillage systems under water stress. Wittmus H,Yazar A. Proceeding of Crop Production with Conservation Tillage in the 80s . 1980
[7]
No-tillage effects on infiltration, runoff and water conservation on dryland. Jones O R, Hanser V L. American Society of Agriculture Engineers . 1994