The representative area of dry and hot valley of Jinsha River in Yunnan Province has a temperature condition of the northern tropical zone and a long dry season of more than half a year.
云南金沙江干热河谷典型区具有北热带温度条件和长达半年以上的干季时间，生态系统具有破坏容易恢复难的特点。
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；
Drought and water shortage is the main restrictive factor to heighten grain output of dry slope land and the afforestation survival rate in Yuanmou dry hot valley.
干旱缺水是提高干热河谷旱坡地粮食产量和提高植树造林成活率的主要制约因素。
The dry and hot valley of Jingsha River is one of fragile ecological environment areas in China, where the soil degradation was very serious.
金沙江干热河谷地区是我国生态环境脆弱地区之一，土壤退化十分严重。
In Yuanmou dry-hot valley, the Climate is hot and dry, the vegetation is sparse and the ecological environment is fragile.
元谋干热河谷区气候炎热干燥，植被稀疏，生态环境脆弱。
Taking the view area of Panzhihua city as an example, the suitability appraisement and regionalization of vegetation rehabilitation was undertaken in the dry hot valley by using GIS technique.
以攀枝花视野区为例，研究了基于GIS的干热河谷区植被恢复适宜性评价及分区方法。
There is grievous ecosystem degradation in Yuanmou Dry-hot Valley. Thepercentage of severe degraded and the extremely severe degraded area account for 46.7% of the whole Dry-hot Valley area.
元谋干热河谷生态系统退化严重，其中强度退化和极强度退化面积占到了元谋干热河谷区总面积的46.7％。
The water physiological characteristics of 9 planting species in Yuanmou dry and hot valley areas were observed from 1993 to 1998.
1993～1998年对元谋干热河谷区的9个造林树种的水分生理特性进行了观测。
Dry-hot valley; Planting patterns; Light; Heat and water utilization efficiency;
干热河谷；农业种植模式；光、热、水利用效率；
Dry-hot valley; Planting patterns; Light; Heat and water utilization efficiency;
干热河谷；农业种植模式；光、热、水利用效率；
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