机构地区: 华南农业大学林学院
出 处: 《广东林业科技》 2000年第2期38-42,共5页
摘 要: 作者对当前世界森林状况进行了分析 ,认为世界森林的发展趋势是 :世界森林资源在减少 ,但是人工造林在大力发展 ;生态公益林日益受到重视 ;速生丰产人工林发展规模迅速扩大 ;混交林成为森林营造的重要方式 ; The current situation of the world forests is analyzed in the paper. Authors consider that the world forest resources are decreasing. More and more attention is drawn to non industrial forest, fast growing and high yield plantations. Mixed forest is becoming a more and more important mold in forest structure. Urban forest is just unfolding.\;