dry river valley

基本解释

The dry-hot river valley is one of the site types with the worst ecological environment in the world.
干热干旱河谷是世界上环境最恶劣的立地类型之一，其植被恢复是林业工作者多年来一直未攻克的难题。
Was on the ecological distribution, composition and the amount of small fungi in the soil of hot dry river valley of Yuanjiang county, Yunnan.
本文对云南省元江县干热河谷地区土壤小型真菌区系生态分布、组成和数量进行了研究。
The accumulation of free proline in some major tree species growing in dry and hot river valley of Jinsha during both dry and rainy seasons has respectively been determined.
金沙江干热河谷地区的主要造林树种中，以马占相思、山毛豆、真珠相思、大叶相思、台湾相思、绢毛相思、坡柳在旱季游离脯氨酸累积较多；