锌与尿素结合对锌有效性及尿素转化的影响
赵丽芳,袁亮,张水勤,赵秉强,林治安,李燕婷

Effects of Zinc Combined with Urea on Zinc Availability and Urea Conversion
ZHAO LiFang,YUAN Liang,ZHANG ShuiQin,ZHAO BingQiang,LIN ZhiAn,LI YanTing
图1 XPS Zn 2p分峰拟合图
Fig. 1 XPS Zn 2p peak fitting spectra of samples