REEs were determined by INAA.With the results gained,our previous knowledge about REEs distributive behavior is significantly replenished and intensified.

• 所获结果表明，各稀土元素在作物体内的分配行为受生物的内外因素与稀土来源、自身特征和元素间关系的影响，是作物稀土元素分配行为已有研究成果的重要补充与深化，并为土壤施用稀土元素提供进一步的科学依据。