PP333对冷地早熟禾生长的影响

Effect of PP333 on the Growth of Poaannua

用 0 .33mg·L-1和 0 .6 7mg·L-1的 15 %PP333处理盆栽冷地早熟禾 ,评价PP333对冷地早熟禾生长的影响。测定结果表明 :PP333可以不同程度地加深叶片颜色 ,使叶片为深绿色和墨绿色。同时 ,降低植株高度 ,增加单株分蘖数。

This paper showed the effect of PP333 on Poaannua treated by different concentration 15%(0.33mg.L -1 and 0.67mg.L -1 )These results demonstrated that PP333 can deepen the leaf color, and make it dark green. Meanwhile, PP333 can lower the height of the plants, increase the quantity of tillering,and raise the ratio of root to cap.