氮肥和水分条件对长喙田菁生长、结瘤和固氮的影响
袁剑刚, 杨中艺
Effects of N Fertilizer and Water Condition on Growth, Nodulation and N-Fixation of Sesbania rostrata-Azorhizobium caulinodans Symbiosis
YUAN Jian-Gang, YANG Zhong-Yi
植物生态学报 . 2003, (4): 472 -476 .  DOI: 10.17521/cjpe.2003.0068