乌江上游地区森林生态系统水源涵养功能评估及其空间差异探究

唐玉芝, 邵全琴

Water Conservation Capacity of Forest Ecosystem and Its Spatial Variation in the Upper Reaches of Wujiang River

TANG Yuzhi,SHAO Quanqin

图4 不同森林类型水源涵养量、单位面积水源涵养量及其与林地面积的比较（注：图中森林类型代码对应表3的代码;为方便研究不同森林类型的水源涵养量、单位面积水源涵养量是否与林地面积之间存在相关关系,图中将森林类型按照其林地面积从小到大依次排序）

Fig.4 Water conservation in total and the relevant values per unit area of different vegetation types and their comparison with the forest area