施氮和去除子叶对大叶桃花心木幼苗叶片硝酸还原酶活性的影响
闫兴富,田维敏
Effects of Nitrogen Application and Cotyledon Excision on Leaf Nitrate Reductase Activity of Swietenia macrophylla Seedling
YAN Xing-fu, TIAN Wei-min
亚热带植物科学 . 2009, (01): 12 -14,18 .