Acta Agrestia Sinica
Effects of Nitrogen Application Level on Leaf Photosynthetic Characteristics and Chlorophyll Fluorescence Characteristics of Leymus chinensis
HOU Wen-hui, ZHANG Yu-xia, WANG Hong-jing, ZHANG Qing-xin, HOU Mei-ling, CONG Bai-ming, DU Xiao-yan
Acta Agrestia Sinica . 2021, (3): 531 -536 .  DOI: 10.11733/j.issn.1007-0435.2021.03.014