Effects of Rhizobium,Nitrogen Application Rate and Frequency on Alfalfa Growth and Fiber Content
WANG Rui-feng, YAN Wei, SHI Feng-ling
Acta Agrestia Sinica . 2021, (10): 2372 -2380 .  DOI: 10.11733/j.issn.1007-0435.2021.10.030