化学除莠与林业有密切的关系,它在林业上的应用范围很广,可以说从种子到长成大树的整个生长发育进程中它都可以发挥作用。在苗圃育苗时,化学除莠可以用来代替人工除草,其优点是方法简便,工省效宏,节省资金。在造林时可用除莠剂进行造林 Chemical herbicide has a close relationship with forestry. It has a wide range of applications in forestry. It can be said that it can play a role in the whole process of growth and development from seed to growing tree. In the nursery nursery, chemical herbicides can be used instead of artificial weeding, its advantage is that the method is simple, save the macro, save money. Herbicides can be used for afforestation at the time of planting