长期定位施肥对黑土养分平衡和胡敏素分子结构动态变化的影响
李梓瑄1, 迟凤琴1,2,3,*, 张久明2,3,*, 匡恩俊2,3, 宿庆瑞2,3

Effects of Long-Term Localized Fertilization on Nutrient Balance and Dynamic Change of Hu Molecular Structure in Black Soil
LI Zi-xuan1, CHI Feng-qin1,2,3,*, ZHANG Jiu-ming2,3,*, KUANG En-jun2,3, SU Qing-rui2,3
不同施肥处理黑土Hu红外光谱