Productive Performance and Development Characteristics of Root Systems of 4 Forage Legume Species in Loess Plateau, China
ZHANG Jian-quan, ZHANG Ji-yu, WANG Yan-rong, LI Jun-cheng
Acta Agrestia Sinica . 2013, (5): 965 -970 .  DOI: 10.11733/j.issn.1007-0435.2013.05.020