莫高窟顶防风固沙林带群落结构及防风固沙功能演变特征

赵元, 詹鸿涛, 贾荣亮, 邱飞, 张萍, 张国彬

Community characteristics and windbreak-sand fixation effectiveness of the shrub shelterbelts atop the Mogao Grottoes

Yuan Zhao, Hongtao Zhan, Rongliang Jia, Fei Qiu, Ping Zhang, Guobin Zhang

图4 防风效能和积沙高度随防护林带建值年龄的演变

Fig.4 The evolution of windbreak efficiency and sand height with the age of shelter forest agent construction value