摘要
一些被保留的小块森林具有较好的生态功能,它们成为许多原生物种的居留地,是小型的自然保护区,是活的基因库,平衡着城市、农业、林业等生态系统的生态平衡。阐述了生物岛的概念、意义、结构及应用。
Some small scale of forestry areas, which keep naturally with original ecological function, will become the habit of lots of species and a small nature reserve and living gene pool. The areas can balance the ecology of cit- y and village. The concept and significance and structure and application of biological island are summarized.
出处
《环境科学导刊》
2008年第4期20-22,共3页
Environmental Science Survey
关键词
生物岛
生态系统
保护
平衡
biological island
ecological system
protection
balance
