涟源龙山国家森林公园优秀彩叶植物资源筛选

以湖南省娄底市涟源龙山国家森林公园67种彩叶植物为研究对象,采用层次分析法(AHP法),从叶片观赏特性、其他观赏特性、生态适应性3个层面设置10个具体的评价指标进行综合评价。结果表明:鹅掌楸、乌桕、银杏等21种彩叶植物评级为Ⅰ级(优秀级);摇钱树、银鹊树、日本杜英等29种彩叶植物评级为Ⅱ级(良好级);樟树、芒、贵州山柳等17种彩叶植物评级为Ⅲ级(一般级)。研究结果将对涟源龙山国家森林公园彩叶植物的保护与合理推广利用提供理论参考与技术支撑。

Screening of Excellent Colored Leaf Plant Resources in Lianyuan Longshan National Forest Park

67 kinds of colored leaf plants in Lianyuan Longshan National Forest Park were taken as the research objects.10 specific evaluation indexes were set up by AHP(Analytic Hierarchy Process)method from three aspects of ornamental characteristics of leaves,other ornamental characteristics and ecological adaptability for comprehensive evaluation.The results show that 21 kinds of colored leaf plants such as liriodendron,tallow,ginkgo are rated levelⅠ(excellent);29 kinds of colored leaf plants such as cash cow,silver tree,Japan blueberry tree are rated levelⅡ(good);17 kinds of colored leaf plants such as camphor tree,mans,Guizhou mountain willow are rated levelⅢ(general).The results will provide theoretical reference and technical support for protection and rational promotion of colored leaf plants in Lianyuan Longshan National Forest Park.