Effect of the Rare Earths La,Ce,Gd on Maize Seedling Physiological Indexs
ZHAO Pan-feng, WANG Qing-xiang, WANG Na-na, JIANG Wen-chun, LIANG Yi
ACTA AGRICULTURAE BOREALI-SINICA . 2010, (S2): 110 -114 .  DOI: 10.7668/hbnxb.2010.S2.025