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5 不同旋耕深度对土壤剖面贮水量的影响 图a, b, c, d和e, f, g, h分别为2016年和2017年的播前、现蕾期、盛花期和收获期。处理同图3。

Fig. 5 Effects of different tillage depths on profile soil water storage a, b, c, d and e, f, g, h indicate the pre-sowing stage, squaring stage, flowering stage and harvesting stage in 2016 and 2017, respectively. Treatments are the same as those given in Fig. 3.