摘要
森林土壤肥力的高低与森林生态经济效益密切相关。其肥力以维持和恢复自然肥力为主，人工施肥为辅。根据这一指导原则，提出恢复其肥力的途径，并通过例子介绍森林施肥后的生态经济效益评估方法。
Forest Soil fertility is closely related to forest eco-economical effect． Forest fertilitymainly relys on maintaining and resuming natural fertility and combines with artificially applyingfertilizer. According to the above guide principle，the methods of resuming fertility and assessingeeo-economical effect after applying fertilizer to forest were introduced by giving examples.
出处
《生态经济》
1994年第3期15-21,共7页
Ecological Economy
关键词
森林土壤
土壤肥力
生态经济
效益
Forest soil fertility Eco-economical effect Effect assessment
