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.
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.
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。
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