The temporal and spatial characteristics and pollution source of agricultural non-point source pollution in Shaanxi Province
MENG Xiao-jun, WANG Xin-jie, ZHU Ni, GE Guang-huan
HUBEI AGRICULTURAL SCIENCES . 2024, (2): 224 -231 .  DOI: 10.14088/j.cnki.issn0439-8114.2024.02.034