Effects of Alfalfa on Soil Available Nitrogen Content in Different Land Uses and Analysis of the Driven Factors

MA Fu-ming, ZHANG Xiang-yun, WANG Yun-ying, DU Yan-gong

Animal Husbandry and Feed Science . 2023, (1): 91 -96 . DOI: 10.12160/j.issn.1672-5190.2023.01.014