黑河中游荒漠绿洲过渡带典型灌丛植物防风固沙效应
胡广录, 陈海志, 麻进, 陶虎, 周成乾, 刘鹏

Windbreak and sand-fixation effects of typical shrub plants in the desert-oasis transitional zone in the middle reaches of the Heihe River
Guanglu Hu, Haizhi Chen, Jin Ma, Hu Tao, Chengqian Zhou, Peng Liu
表2 各灌丛植物风速( vm·s-1 )与总输沙率( Qg·cm-2 ·min-1 )的函数关系
Table 2 Function relationship between wind speedvand total sediment transport rateQof different shrub plants
植物种指数函数R2P多项式函数R2P
梭梭Q=0.001e0.656 v0.984<0.01Q= 0.012v2 -0.113v+0.2910.998<0.01
沙拐枣Q=0.001e0.608 v0.978<0.01Q= 0.016v2 -0.166v+0.4600.994<0.01
泡泡刺Q =0.001e0.544 v0.966<0.01Q= 0.013v2 -0.155v+0.4600.983<0.01