欢迎访问作物学报,今天是
六种作物不同生育期吸收按、硝态氮的特性
何文寿;李生秀;李辉桃
Characteristics of Absorbing Ammonium and Nitrate Nitrogen of Six Crops at Different Growth Stages
He Wenshou;Li Shengxiu; Li Huitao
作物学报 . 1999, (02): 221 -226 .