根据联合国粮农组织 2 0 0 0年的一份报告 ,80 %的发展中国家人口的药用保健与营养食物对森林的非木材林产品有很大的依赖性。目前 ,大约有几百万个家庭的生计与收入很大程度上来源于森林的非木材林产品。世界贸易中至少有 1 50种森林的非木材林产品占据着重要地位 ,例如蜂蜜、 According to a 2001 report by the Food and Agriculture Organization of the United Nations, 80% of developing countries’ populations depend on medicinal and nutritious foods for their non-wood forest products. At present, the livelihoods and income of some millions of families are largely derived from non-timber forest products in the forest. Non-timber forest products with at least 150 forests in world trade play an important role, for example, honey,