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本文详细评述了植物耐旱性及其机理 ,并对耐旱性鉴定方法、耐旱性评价指标以及国内外树木耐旱性研究现状进行了综述 ,在此基础上 ,提出了四川西部干旱河谷树木耐旱性研究的重点。
This paper reviewed the plant drought tolerance and its mechanism in detail, and reviewed the methods of drought tolerance identification, the evaluation index of drought tolerance and the research status of drought resistance at home and abroad. On the basis of this, Drought stress research focus.