鲁中南山区黑松修枝起始期研究

Research of Initial Pruning Period of Pinus thunbergii in Mountain Area in Middle-South of Shandong Province

森林抚育能够有效改善林分生长条件、提高林木生长和森林质量。本文结合中央财政森林抚育补贴项目开展,研究了不同起始期修枝对人工黑松生长的影响。结果表明,鲁中南山区人工黑松幼龄林适宜的修枝起始期为林龄10~11年,本文可为森林质量精准抚育管理提供参考。

Forest tending can effectively improve stand growth conditions,forest growth and forest quality.In this paper,the effect of pruning at different initial periods on the growth of young Pinus thunbergii plantation was studied in combination with the Central Financial Forest Tending Subsidy Project.The results showed that the suitable initial pruning period for the young P.thunbergii plantation in the mountain area in middle-south of Shandong Province was 10-11 years.This paper can provide references for forest quality accurate tending and management.