水分关键期干旱胁迫对冬小麦矿质元素积累、产量和品质的影响

张继波, 薛晓萍, 张新刚, 邱粲, 谭方颖, 李楠

Effects of drought stress on mineral element accumulation, yield and grain quality of winter wheat during water critical period

ZHANG Jibo, XUE Xiaoping, ZHANG Xingang, QIU Can, TAN Fangying, LI Nan

图1 试验期间田间平均气温（a）、降水量（b）和日照时数（c）逐日变化

Fig.1 The daily variations of average temperature （a）， precipitation （b） and sunshine duration （c） in field during the experiment