产量－水分高效利用指数
yield-high water use efficiency index
产量水分利用效率
Yield water use efficiency
产水量计算
Calculation of Water producing capacity
降水产量关系
Yield rainfall relation
Relationship between production and rainfall
累积产水量
accumulated water producing capacity
外来水产量
extraneous water production
小麦单位用水产量
wheat unit water use yield
注水产量递减曲线
water-flood decline curve
Q矢量散度强迫产生的降水量
Precipitation amount forced by Q vector divergence
标准含水率产毛量
Wool yield with standard water content
产量和水分效应
yield and water use efficiency