Efficiency Rainfall 有效降雨量
rainfall use efficiency 降水利用效率
rainfall production efficiency 降水生产效率
crop rainfall utilization efficiency 作物降水利用效率
No matter early rice and late rice, the rainfall efficiency is raised, so water-saving and high-yielding could be obtained.
无论早、晚稻，降雨有效利用量均有所提高，从而获得节水增产之效。
Rainfall data of 45 floods during 1988-1998 in Qilijie Basin was used to compare correction results and detection efficiency of different methods.
对闽江七里街流域1988~1998年45场洪水的暴雨资料，用生成的误差系列比较了各种方法的修正效果和探测效率。
Fully raising rainfall use efficiency of farm-land is the basis of high efficient utilization to limited water in dry-land farming.
充分提高农田降水利用效率是旱地农业中有限水高效利用的基础。
应用推荐