松灵颗粒除草剂在幼林抚育中的应用

Application of Songling pellet herbicide in tending of young stand

在幼林抚育中 ,利用 1 %含量的松灵颗粒剂进行除草 ,药效可保持 2 a以上 ,抚育成本比人工抚育降低 50 %左右。

The effectiveness of Songling pellet herbicide(1% content) which was found to maintain over 2 years was applied in tending of young stand , The tending cost was reduced about 50% compared with artificial tending.