植物面对多变的缺水环境，如何来感知环境然后做出自身形态、生理生化等一系列反应。本文评述了缺水信号的感知、反应以及抗旱的方式及其抗旱的遗传学基础。

Plant faces water deficit and varied environment how to sense and adjust morphonals of water deficit, responses, types of drought resistance and genetic fundation of drought resistance in the paper.

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