旋耕深度对西北黄土高原旱作区土壤水分特性和马铃薯产量的影响
张绪成, 马一凡, 于显枫, 侯慧芝, 王红丽, 方彦杰, 张国平, 雷康宁

Effects of tillage depth on soil hydrological characteristics and potato yield on northwest Loess Plateau
ZHANG Xu-Cheng, MA Yi-Fan, YU Xian-Feng, HOU Hui-Zhi, WANG Hong-Li, FANG Yan-Jie, ZHANG Guo-Ping, LEI Kang-Ning
图2 马铃薯全膜覆盖垄上微沟种植技术示意图
Fig. 2 Schematic diagram of potato micro-furrows on ridges and planting with plastic mulching