天全县香果树生境比选研究

A Comparative Study of Ecological Habitat of Emmenopterys henryi in Tianquan County

芦山地震给天全香果树资源及其生境造成较大程度破坏,为拯救保护香果树极小种群,在天全县开展了香果树生境比选工作。通过实地调查天全县香果树资源分布及其生长状况,依据生境相似理论,对不同生境香果树的生长状况进行了系统比较分析,筛选出了香果树主要生境因子,并结合专家评定打分等方法,初步筛选出了天全县香果树最适生境点12个,基本摸清了香果树的最适和适宜生境条件,为天全县香果树极小种群的保护、恢复以及人工种群的建设提供了可操作的实用技术。

The Lushan earthquake caused the serious influence to forest plants Emmenopterys henryi resource and ecological habitat got the large degree of in Tianquan County. Its damage. To save Emmenopterys henryi tiny population, comparaitire studies were made of Emmenopterys henryi habitat in Tianquan County. Different habitat growth status of Emmenopterys henryi were analyzed and compared through on-the-spot investigating Emmenopterys henryi resource distribution and growth. According to the similar habitat theory, the main habitat factors of Emmenopterys henryi were selected. Combined with expert evaluation method,we preliminarily selected 12 suitable ecological habitats of Emmenopterys henryi in Tianquan, and basically found out the most suitable and appropriate habitat conditions of Emmenopterys henryi. Operational and practical technology was provided for tiny popuation protection and recovery and the establishment of the artificial population of Emmenopterys henryi in Tianquan.