摘要
黑龙江省宝清县柞树林面积较大,但由于近几年采伐更新以及毁林等因素,造成林分树种结构发生变化以及柞树林数量减少,因此,加强培育和保护柞林是当务之急。
There is a large forest area of Quecus mongolica in Baoqing County of Heilongjiang Province. As the result of deforestation and restoration, the forest structure is changed and the number of Quecus mongolica is reduced. So it is important to protect the species.
出处
《林业勘查设计》
2012年第3期12-13,共2页
Forest Investigation Design
关键词
柞林
培育
保护
建议
Quecus mongolica Forest
Photophil Plant
Secondary Quecus mongolica Forest