小麦产量与品质对灌浆不同阶段高温胁迫的响应

李永庚, 于振文, 张秀杰, 高雷明

RESPONSE OF YIELD AND QUALITY OF WHEAT TO HEAT STRESS AT DIFFERENT GRAIN FILLING STAGES

LI Yong-Geng, YU Zhen-Wen, ZHANG Xiu-Jie, GAO Lei-Ming

图1 小麦子粒灌浆前期、中期和后期高温胁迫对 ‘济南17’ (A) 和 ‘鲁麦21’ (B) 子粒蛋白质积累速率 (PAR) 的影响 T0为对照, T1、T2和T3分别代表仅在子粒灌浆前期、中期和后期小麦受到了25℃/35℃ (夜/昼) 的高温胁迫

Fig.1 Protein accumulation rate (PAR) of ‘Ji'nan17’ (A) and ‘Lumai21’ (B) under heat stress T0 represent the control, T1, T2 and T3 represent the wheat suffered 25℃/35℃ (night/day) heat stress during early, middle and late filling stage, respectively