Acta Agrestia Sinica
The Influences of Different Nitrogen Types and Dose Rates on Alpine Meadow Aboveground Biomass and Nutrients in Cheng Duo
WANG Wei, DE Ke-jia
Acta Agrestia Sinica . 2015, (5): 968 -977 .  DOI: 10.11733/j.issn.1007-0435.2015.05.010