桉树人工林经济效益的影响因素分析

Analysis on factors influencing economic benefits of eucalyptus plantation

桉树人工林经营对提高国内木材供给和降低对外木材依赖具有重要作用。通过构建桉树人工林经济效益影响因素的评价指标体系(包括技术因素、自然因素、经济因素和政策因素4方面内容),运用层次分析法评价得出,影响桉树人工林经济效益的主要因素为桉树的品系、种植的立地条件和桉树种植的密度。在此基础上,提出了提高桉树人工林经济效益的策略。

Eucalyptus plantation management plays an important role in improving domestic timber supply and reducing dependence on foreign timber. By establishing an evaluation index system of the influential factors for economic benefits of eucalyptus plantation （this evaluation index system consists of four parts, including technical factors, natural factors, economic factors and policy factors）, and applying the AHP method, authors evaluated these influential factors. The results showed that the major influential factors for economic benefits of eucalyptus plantation were varieties of eucalyptus, site conditions and planting density. So in order to increase the economic benefits of eucalyptus plantation, based on this conclusion, some suggestions were proposed.