稀土元素对甜菜种子萌发、幼苗生长及块根产量的影响

田文勋赵景阳白宝璋

Effects of Rare-Earth Elements on Germination of Seeds Seedling Growth and Root Yield of Sugar Beet

Tian Wen-xun;Zhao Jing-yang and Bai Bao-zhang

植物学报 . 1990, (02): 37 -40 .