FERTILIZER COMPOSITION CONTAINING RARE EARTH ELEMENT FOR IMPROVING NUTRIENTS-USE EFFICIENCY IN CROPS

摘要

PURPOSE: A fertilizer composition containing rare earth element is provided, which can improve use of fertilizer efficiency of the seed by mixing the rare earth element in an optimal ratio. CONSTITUTION: A fertilizer composition containing rare earth element contains 0.01-10wt.% of rare earth elements of more than one kind selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sc and Y per one kind composite fertilizer 100.0 wt.%. The fertilizer composition containing rare earth element contains 0.01-10wt.% of rare earth elements of more than one kind selected from the group consisting of La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sc and Y per three kind composite fertilizer 100.0 wt.%.