江源区

黄浦江源区主要植被类型土壤水土保持功能研究

Study on Soil and Water Conservation Function of Main Vegetation Category Soil in Headwater Region of the Huangpu River

澜沧江源区只有1个湖泊，面积仅有1.0km2，以淡水湖为主。

There is only one lake in Lancang River source , whose area is only 1 km 2 , mainly composed of the fresh water .

应用恢复生态学原理，提出了三江源区退化高寒草地生态系统恢复与重建模式。

Then , using the principles of the restoration of ecology , proposed the alpine meadow degradation ecosystem restoration and reconstruction pattern in the source region of three rivers .

以野外样地调查和室内分析法研究了三江源区高寒小嵩草草甸不同退化演替阶段群落中土壤有机碳和微生物量碳的变化。

This study focuses on artemisia desert grassland degraded succession at northern slope middle part in Tianshan Mountain , and cluster analysis is adopted to divide the degraded stages .

本文采用指标权重的层次分析法，建立了三江源区旅游资源的多指标综合评价模型，定量地评价了自然和人文生态旅游资源。

This paper evaluates the Three - River Source Area ecosystems tourism resources in quantity by applying the hierarchy analysis method of indexes weightiness and designing the multi-index comprehensive evaluating model .