秸秆还田结合秋覆膜对旱地冬小麦耗水特性和产量的影响

陈玉章,柴守玺,程宏波,柴雨葳,杨长刚,谭凯敏,常磊

Effects of straw-incorporation combined with autumn plastic mulching on soil water consumption characteristics and winter wheat yield in arid farming areas

Yu-Zhang CHEN,Shou-Xi CHAI,Hong-Bo CHENG,Yu-Wei CHAI,Chang-Gang YANG,Kai-Min TAN,Lei CHANG

图2 0~200 cm土壤贮水量随生育期的变化 每个生育期数据上方的误差线代表LSD0.05。SW: 播种期; TB: 冬前分蘖期; WT: 越冬期; RV: 返青期; JT: 拔节期; BT: 孕穗期; FL: 开花期; GF: 灌浆期; MT: 成熟期。

Fig. 2 Dynamical changes of soil water storage in 0-200 cm soil layer Error bars above data at each growth stage show the magnitude of LSD0.05. SW: sowing stage; TB: tillering stage before winter; WT: wintering stage; RV: revival stage; JT: jointing stage; BT: booting stage; FL: flowering stage; GF: grain-filling stage; MT: maturity stage.