植物生长调节剂对林木生长的控制

The control of tree growth by using plant growth regulating agents

用植物生长调节剂处理樟子松。丁香幼苗。实验表明，经处理后的幼苗。高径生长提高１５％￣３０％。樟子松小苗造林成活率平均提高１９．８７％。

Using the adjustment agents of plant growing to deal with the seedlings of pine and lilac can get an increase of 15% - 30% in their diameters and improve the seedlings survival rates to 19. 87%