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.
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。
The water physiological characteristics of 9 planting species in Yuanmou dry and hot valley areas were observed from 1993 to 1998.
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。
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.
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％。
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.
文章除论述元谋干热河谷区的自然条件、参试树种的高、径生长状况和分析结果外，还详细介绍了抗旱耐热造林树种的选择方法。
The analysis results of height and diameter growth of test species, the method to select drought resistant and heat resistant afforestation species were introduced in details in this paper.
通过引入不同番木瓜品种，经试种、筛选及各项生长发育指标的调查研究，初步选出2个具有发展前景的品种，有待于在干热河谷区推广。
Through introducing different varieties of papaya, planting experimentally, screening and investigating the index of growth, 2 varieties with development prospect, were selected for popularization.
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 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.
按非地带性规律分布的干热河谷景观生态区是中国南方局部区域荒漠化过程的前奏。
The eco-landscape regions in hot arid valleys, which are distributed in southern China according to azonality law, are the prelude of desertification.
按非地带性规律分布的干热河谷景观生态区是中国南方局部区域荒漠化过程的前奏。
The eco-landscape regions in hot arid valleys, which are distributed in southern China according to azonality law, are the prelude of desertification.
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