水分胁迫对干旱半干旱区玉米关键生育期生长发育及产量的影响及评价
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杨阳 1( ), 齐月 1, 赵鸿 1, 马绎皓 2, 朱丹 3
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Effects and evaluations of water stress on growth development and yield of maize during critical growth periods in arid and semi-arid regions
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YANG Yang 1( ), QI Yue 1, ZHAO Hong 1, MA Yihao 2, ZHU Dan 3
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图1. 半干旱区定西和干旱区武威玉米各生育阶段降水量(a)及播种初期不同土层土壤含水量(b)分布 (误差棒为对应的标准偏差。下同)
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Fig.1. The distribution of precipitation at each growth stage (a) and soil water content at different soil layers at initial stage (b) of maize in semi-arid area Dingxi and arid area Wuwei (Error bars are the corresponding standard deviations. the same as below)
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