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根据林木引种工作“气候相似论”的原理，运用种源地气候分析方法，对原产地、国内已引种种植地区的主要气象要素，结合树种特点，在与元谋作比较分析的基础上进行研究．提出在元谋干热河谷植被恢复的造林树种，选择原产于澳大利亚，在我国华南地区已有较大面积种植的热带金合欢属中的几种相思树和桉属中的几种桉树
According to the principle of climate similarism in tree introduction, the author uses the source climate analysis method to study the main meteorological elements of the original planting areas and the introduced planting areas in China based on the comparative analysis with Yuanmou based on the characteristics of tree species. This paper proposes afforestation tree species recovered in the Yuanmou dry and hot valley, and selects several species of Eucalyptus and Eucalyptus among the Acacia species of Acacia which originated in Australia and have been planted in a large area in South China.