干热河谷是指高温、低湿河谷地带，大多分布于热带或亚热带地区。区域内光热资源丰富，气候炎热少雨，水土流失严重，生态十分脆弱，寒、旱、风、虫、草、火等自然灾害特别突出。我国干热河谷主要分布于金沙江、元江、怒江、南盘江等沿江的四川攀枝花、云南和贵州等地区，云贵高原山势平缓，土层较厚，但是植被稀少，森林覆盖率不足5%，放眼望去，全是裸露的红土。
... 8. yunnan dry-hot valley region: 云南干热河谷区 9. Dry Hot Valley: 干热河谷 10. Yunnan dry-hot river valley: 云南干热河谷 ...
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doc 关键词： 金沙江流域；干热河谷；草地；群落结构；相似性 [gap=16747]Key words: hot-dry valley; grassland; community structure; similarity index; Jinsha River ...
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The climate in Jinsha River Dry-hot valley is hot and dry during drought season,soi) erosion and degradation of land resources are significant problems, Eco-environmental is more serious.
金沙江干热河谷气候燥热干旱，土地退化严重，水土流失强烈，生态环境极其恶劣。
参考来源 - 金沙江干热河谷造林树种抗旱特性的研究Dry-hot valley is a special and typical ecological fragile area of Hengduanshan areas, southwest of China.
干热河谷为我国西南横断山区特有而典型的生态脆弱区。
参考来源 - 干热河谷气候本质特征与植被恢复·2,447,543篇论文数据，部分数据来源于NoteExpress
金沙江干热河谷是典型严重退化区域之一。
Hot-dry valley of Jinsha River is one of the typical serious degradation areas.
于2005年对云南元谋干热河谷新银合欢林昆虫群落进行了调查。
The arthropod community of Leucaena leucocephala plantation in Yuanmou Arid-hot Valley was investigated in 2005.
5干热河谷典型的干热气候致使自由水面蒸发量是饱和土壤蒸发量3.35倍。
The amount of the water surface evaporation was approximately 3.35 times that of the saturated soil evaporation.
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