Determination of five heavy metals in the soil of a vegetable intensive area by wavelength dispersive X-ray fluorescence spectrometric
ZHAO Yan-fang, ZHAI Zhen-guo, CHEN Xiang-feng
Shandong Science . 2019, (5): 131 -135 .  DOI: 10.3976/j.issn.1002-4026.2019.05.017