桤木种源(家系)苗期根瘤固氮能力的遗传变异
王军辉;顾万春;夏良放;余良富
A Study on Genetic Variation of Nitrogen Fixation Ability During the Seedling Stage of Alnus cremastogyne
WANG Jun-hui~1,GU Wan-chun~1,XIA Liang-fang~2,YU Liang-fu~2
南京林业大学学报(自然科学版) . 2004, (04): 68 -72 .  DOI: 10.3969/j.jssn.1000-2006.2004.04.017