Effects of Various Nitrogen Forms Addition on Grassland Biomass in the Agro-Pastoral Ecotone in Northern Shanxi
ZHONG Hua, HAO Jie, LIANG Wen-jun, Gao Yang-yang, LI Lang, WANG Ya-nan, WANG Chang-hui, DONG Kuan-hu
Acta Agrestia Sinica . 2025, (7): 2198 -2205 .  DOI: 10.11733/j.issn.1007-0435.2025.07.015