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人工红松林杈干是以天然林杈干为依据提出的。研究摸出了天然红松林杈干发生规律 ,确定了红松杈干标准 ,划分了杈干的类型。通过林分结构、虫害发生与杈干相关研究 ,提出以林分密度、混交等营林措施调控枝梢结构为主 ,化学防除主梢虫害相结合的杈干综合控制技术与方法
Artificial Korean pine forest stems are stems of natural forest stems based on the proposed. Research has found out the natural korean pine twig dry rule, determined the dry red stem twig standard, divides the dry type. Through the research on stand structure and pest occurrence and twig stem, the paper put forward the integrated control technology and method of twig stem, which is mainly composed of stand density control, mixed forest management and so on.