Spatial Variability of Soil Available Microelements of Cultivated Land in Xi’an
孟菁,孙喜军,吕爽,王安,王小荣,王虎,蔡苗
Chinese Agricultural Science Bulletin . 2019, (23): 58 -65 .  DOI: 10.11924/j.issn.1000-6850.casb19020054