Effects of Nitrogen Addition on Competitive Ability and Productive Performance of Legume-Grass Mixture
ZHENG Wei, Jiangaerguli, TANG Gao-rong, ZHU Jin-zhong
Acta Agrestia Sinica . 2015, (2): 422 -425 .  DOI: 10.11733/j.issn.1007-0435.2015.02.031