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笔者就对西北造林树种耐旱特征的研究存在的问题进行分析,提出一些西北造林树种耐旱特征的研究的对策和方法。
The author analyzes the problems existing in the research on drought tolerance of afforestation tree species in Northwest China and puts forward some countermeasures and methods for studying drought tolerance characteristics of afforestation tree species in Northwest China.