rate of vegetation meaning in English

植物覆盖率

Ecause it is hard work . for the past three years , from june to october , ha si has been studiously monitoring the condition of her pastures to check on the rate of vegetation cover
除了搞好划区轮牧，从2002年开始，哈斯还每年从六月份到十月份在自己的草原上进行草原监测，看草原的恢复情况，看植被的覆盖率。
6 . when the rainfall frequency was 83 . 11 % that belong to low energy of rainfall , vegetation cover rate that was bigger than 80 % can totally diminish runoff energy , and prevent soil erosion . with eroded rainfall energy increasing the cut rate of vegetation for erosion gradually weak
( 6 )对于发生频率为83 . 11的低动能降雨，植被盖度80可完全削减径流能量，防止水土流失；随着侵蚀性暴雨动能的增加，植被对径流能量的削减率逐渐减弱。