氮磷钾配施对小麦植株养分吸收利用和产量的影响
龙素霞,李芳芳,石书亚,赵颖佳,肖凯

Effects of Coordinately Application of N, P, and K on Nutrient Contents in Plants and Soils and Wheat Yield
Suxia Long,Fangfang Li,Shuya Shi,Yingjia Zhao,Kai Xiao
图2 不同处理各生育时期的植株氮磷钾累积量
Fig.2 Accumulative amounts of N, P2O5, and K2O in plants at various growth stages under different treatments