杨树修枝是一项很重要的抚育管理技术措施。修枝的目的,是促进树木生长,培育干形通直,无节良材。 近几年来,我区杨树速生丰产林建设有了较快的发展,许多林业承包户都盼望自己栽植的杨树早成材、成大材。但是,由于修枝技术不得要领,强度过大,使树冠修成小尖脑袋,影响树木生长发育,欲速则不达。 究竟怎样才能把杨树修剪好呢?结合我 Poplar pruning is a very important tending management techniques. The purpose of pruning is to promote the growth of trees, nurture dry-type straight, no section of good material. In recent years, my area poplar fast growing forest construction has been rapid development, many forestry contractors are looking forward to their own planted as early as timber, into large timber. However, due to pruning techniques can not be claimed, the intensity is too large, so that the tip of the crown into a sharp tip, affecting the growth and development of trees, the speed is not up. How to prune the poplar?