秸秆带状沟覆垄播对旱地马铃薯产量和水分利用效率的影响
陈玉章,田慧慧,李亚伟,柴雨葳,李瑞,程宏波,常磊,柴守玺

Effects of straw strip mulching on furrows and planting in ridges on water use efficiency and tuber yield in dryland potato
Yu-Zhang CHEN,Hui-Hui TIAN,Ya-Wei LI,Yu-Wei CHAI,Rui LI,Hong-Bo CHENG,Lei CHANG,Shou-Xi CHAI
表1 各生育时期马铃薯单株干物质与产量间的相关性
Table 1 Person’s correlation coefficients between tuber yield and dry matter weight per plant under different treatments
出苗期
Seedling
分枝期
Branching
块茎形成期
Tuber initiation
块茎膨大期
Tuber bulking
成熟期
Maturity
相关系数r 0.566 0.629* 0.908** 0.963** 0.980**