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

图2 马铃薯田间种植示意图 RFWN: 秸秆带状沟覆宽垄种植; RFN: 秸秆带状沟覆微垄种植; RFB: 全覆膜沟垄作; CK: 传统平作无覆盖。

Fig. 2 Schematic diagram of potato planting cultivation practices RFWN: alternating narrow furrows and wide ridges with corn straw strips mulching on furrows and planting in the wide ridges; RFN: alternating micro-ridge-furrows with corn straw strips mulching on furrows and planting in the ridges; RFB: alternating small and large ridges full mulching with black plastic film and planting in the large ridges; CK: traditional-flat planting without mulching.