Effects of Long-term Reducing Fertilization on Soil Nutrient Content in Protected Cultivated Land
Tan Haiyan, Ma Fang, Yang Conglin, Yang Shun'an, Zhang Shaomin, Tong Jiangyun
Journal of Agriculture . 2021, (2): 39 -44 .  DOI: 10.11923/j.issn.2095-4050.cjas20191100284