玉米抗旱的生理基础霍仕平，晏庆九，许明陆（四川省万县市农业科学研究所６３４００６）玉米的抗旱性是玉米在水分胁迫环境下，体内细胞在结构、生理及生物化学上发生一系列适应性改变后，最终在植株形态和产量上的集中表现，换句话说，细胞是抗旱的基本功能单位。因而，... Physiological basis of drought resistance in maize Huo Shuping, Yan Qingjiu, Xu Minglu (Sichuan Institute of Agricultural Sciences, Wanxian 634006) The drought resistance of maize is a series of adaptive changes in the structure, physiology and biochemistry of maize cells under water stress Finally, the final performance in plant morphology and yield on the performance, in other words, cells are the basic unit of drought resistance. thus,...