The results suggested thatrare earth spraying at the end of tillering phase increased the activities ofMg~(2+)--ATPase and Ca~(2+)--ATPase in sugarcane leaves and Na~+--K~+ATPase in theroot cells.

• 结果表明,分蘖末期喷施稀土提高了甘蔗叶片的Mg~(2+)-ATP酶、Ca~(2+)-ATP酶和根细胞的Na~+-K~+ATP酶的活性。