摘要
肇庆市鼎湖山周边连片的马尾松林大部分是上世纪飞播的,长势差,已明显衰退,林下有大量可燃、易燃凋落物,森林火险等级高,防火压力大,对鼎湖山国家级自然保护区构成极大的火灾威胁,而且生态功能低、景观效果差;采取带状和块状改造,引入生态功能稳定、具有较高观赏价值、长寿的地带性阔叶树种,形成景观林带和景观斑块,营造群落结构优化、防火功能较强、生态功能稳定、景观特色明显、生物多样性较高、生态服务持续的森林,达到绿化、美化、生态化。
The forest of Pinus.massoniana around Dinghu mountain in zhaoqing city was aerially sown during the last century.Its growing situation is worse and degenerate obviously,besides,there were lots of flammable forest litters understory which is of high forest fire risk.Moreover,it has low ecological function and poor landscape effect.Inter-planting longevous and ornamental broad-leaves tree species will adopt in recent ecological improvement of Pinus.massoniana forest,which will form landscape belt and patch,construct forest which is optimized community structure,strong fire proofing function,stable ecological function,evident landscape effect and high biological diversity.
出处
《中南林业调查规划》
2011年第3期25-28,共4页
Central South Forest Inventory and Planning
关键词
马尾松
改造
技术措施
肇庆
Pinus.massoniana
reconstruction
technical measures
Zhaoqing