元谋干热河谷区气候炎热干燥，植被稀疏，生态环境脆弱。
In Yuanmou dry-hot valley, the Climate is hot and dry, the vegetation is sparse and the ecological environment is fragile.
小江流域位于云南省东北部，是金沙江水系的干热河谷区。
Xiaojiang valley, situated in the north-east of Yunnan province, belongs to dry & hot valley of Jinshajiang River.
对元谋干热河谷区4种旱坡地生态农业模式的水土保持效益进行了系统的研究。
The paper systematically studied the benefits of soil and water conservation on 4 different models of compound eco-agriculture on dry slope land.
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