三因素两水平析因设计
three-factort wo-level factorial design
层拉平水平切片
horizontal slice of level flattening
城市节水水平
the level of city water-saving
城市节水水平综合评价
Comprehensive Assessment of Urban Water Saving Level
充水因素的分析
water filling factor analysis
充水因素分析
water filling factor analysis
充水因素判定
source estimation of pit water
雌雄激素水平
estrogen and androgen level
氮素水平
nitrogen level
Nitrogenous levels
Nitrogen rate
nitrogen amount
N levels
N supply levels
Nitrogen application rate
nitrogen levels
nitrogen application levels