正确使用除草剂减少对杨树幼林的危害

Use the Weed killer Correcly,Reduce the Danger To the Poplar Young Growthrdize young growth

除草剂使用不当危及杨树幼林生长、甚至死亡的现象普遍存在。作者提出了除草剂产生药害的原因、除草剂产生药害对策,以及怎样正确使用除草剂、避免除草剂药害的产生。

Tne poplar becomes the main timber source of the native country of our province progressively . Because the death that root disease of the poplar, natural calamity cause takes place occasionally . But the death of poplar young growth that the weed killer causes, there are very few reports. Through observation for many years, phenomena that the weed killer improperlies use and jeopardizes the young growth and grow , even die generally exist. Author put forward weed killer produce reason that medicine suffer from , weed killer produce medicine suffer from the countermeasure, how correctly to use weed killer , avoid weed killer production that medicine suffer from.