摘要
采用样方法对黑皮油松子代植株生长状况进行了调查分析。结果表明,人工子代植株生长良好,抗寒性较引种初期明显增强;在自然条件下能够实现天然更新,且天然更新的幼苗及幼树生长正常。应适当扩大黑皮油松在哈尔滨市的造林绿化范围。
The investigation was conducted by quadrat method.The results indicate that the artificial filial plants grow well and has stronger winter resistance than that in primary period of introduction;natural regeneration can occure in local conditions and the natural regenerated filial plants grow normally.Therefore,the planting range of pinus tabulaeformis var.mukdensis in Harbin should be enlarged rationally.
出处
《东北林业大学学报》
CAS
CSCD
北大核心
1996年第2期85-89,共5页
Journal of Northeast Forestry University
