及时合理地调控结构，可显著提高中、大径材比例及出材率，又能维持较高林地生产力。
Rational and timely regulation and control can greatly enhance the proportion of medium and big diameter of wood and the rate of producing wood and maintain a higher productivity of woodland.
而传统使用长材刨片机、消耗大径级原木的技术，则成为历史。
Traditional way of using direct flakers which leads to consume large diameter logs becomes the history.
淮阴是我国引种栽培意大利杨树最早的地区之一，其大径级优质材主要用于胶合板的生产。
In China, Huaiyin is one of the earliest areas in introducing poplars from Italy. The big diameter and high quality trees are mainly used to producing plywood.
淮阴是我国引种栽培意大利杨树最早的地区之一，其大径级优质材主要用于胶合板的生产。
In China, Huaiyin is one of the earliest areas in introducing poplars from Italy. The big diameter and high quality trees are mainly used to producing plywood.
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