大白菜苗期对黑斑病抗性遗传规律的研究
张凤兰, 徐家炳, 严红, 李明远
Inheritance of Resistance to Black Leaf Spot in Chinese Cabbage
Zhang Fenglan, Xu Jiabing
华北农学报 . 1997, (3): 115 -119 .  DOI: 10.3321/j.issn:1000-7091.1997.03.022