半干旱区生态公益林幼林抚育浅析

Analysis on Young Forest Tending of Ecological Public Welfare Forest in Semi-arid Area

生态公益林需要抚育。着重讨论了半干旱区生态公益林幼林抚育工作,认为:1)要仔细确定抚育目标树;2)除草、割灌要进行单株抚育;3)乔木修枝作业要在冬季进行,要紧贴树干剪除侧枝,不留枝桩。总之,半干旱区生态公益林幼林抚育的目的是促进目标树高生长,尽快达到土壤水肥条件所能承受的高度,需要技术创新和人才培养。

Ecological public welfare forest needs tending.This paper mainly discusses the tending work of young forest of ecological public welfare forest in semi-arid area,and concludes that:1) the target tree should be carefully determined;2) Weeding and cutting should be carried out for individual plant rearing;3) Tree pruning operations should be carried out in winter,close to the trunk to cut off the side branches,leaving no branches.In conclusion,the aim of young forest tending of ecological public welfare forest in semi-arid area is to promote the growth of target trees and reach the height that soil water and fertilizer conditions can bear as soon as possible,which requires technological innovation and personnel training.