regeneration cutting 更新伐 ; 主伐 ; 更新采伐
regeneration cutting age 更新采伐年龄
Regeneration under clear cutting system 皆伐更新
regeneration under clear cutting 皆伐更新
regeneration with cutting 伐中更新
regeneration selection cutting 更新择伐
first cutting for regeneration 前伐
The ecological factors influenced the way of cutting and regeneration of the tropical mountain rain forest was discussed.
本文讨论了热带山地雨林采伐更新方式的生态环境因子。
Results showed that the relation equations was parabola equation between cutting intensities and annual average increment and annual average number of regeneration individuals of stands.
结果表明：采伐强度与林分年平均蓄积生长量和更新株数间呈抛物线关系。
This paper concerns mainly some basic problems of the integrated assessment of the benefits of cutting and regeneration of the forests, particularly of the timber forests.
本文主要探讨以用材林为主的森林采伐更新效益综合评价的几个基本问题。
应用推荐