设置3因素3水平正交设计L9(33)的麻竹肥料试验.其结果表明:(1)施肥对麻竹产量有极显著的增产效应,氮、磷、钾增产的主次顺序为N>P>K.麻竹产量与施肥量回归方程y=84.30X1-86.44X2+152.15X3-0.229X12+0.947X1X2-0.769X22-0.736x1x3+0.953x32+17744(X1:施N量kg/hm,X2:施P2O5量kg/hm2,/X3:施K2O