黄菠萝药用林管理技术的探讨

Discuss on Management Techniques of Phellodendron amurense Rupr. Medicinal Stand

黄菠萝是我国东北地区著名的三大珍贵阔叶树种之一。对黄菠萝药用林管理技术进行研究,结果表明,在幼林郁闭前,主要解决乔灌木种间竞争,保证黄菠萝占据稳定的优势,促进郁闭成林;在郁闭后,主要解决种间与种内竞争,适当调整树种组成,符合条件的林分宜进行透光抚育。确定适宜的抚育对象、强度、时间和间隔期。修枝须在树木萌动前进行,修枝高度不超过树高的1/3。

Phellodendron amurense Rupr. is one of three high-value broad-leaved tree spices. Study on management techniques of Phellodendron amurense, the experiment result shows, In the young stand, the most important thing is to easy the competition between Phellodendron amurense Rupr. and bushes to ensure the development of Phellodendron amurense Rupr.. in the closed stand the method to easy that competition between different individuals of Phellodendron amurense Rupr.. and, released thinning is important. So techniques to select trees to be thinned, intensity of thinning and the time and interval of thinning are needed. The pruning must be conducted before tree start to bud.