生态农业研究2000,Vol.8Issue(4):20-22,3.
气候变化对我国森林生态的影响
Impacts of climate change on forestry ecosystem
摘要
Abstract
The influences of climate change on forestry geographic distribution, phenology, biodiversity, forestry structure, and productivity are expounded. The results show that the geographic distribution of main forest types changed mainly in the joint climate area ,partly in appropriate chimate region. The vertical distribution of tree species probably may move to north and high altitude; the phonological dates may be prolonged or ahead of schedule ,main species for plantation and rare species reduce in their optimal areas and new species move in. It is projected that the changing rate of net forest productivity will increase gradually from southeastern China to northwestern China, but the forest productivity patterns have no more change. Some main species structure is predicted to vary with global warming. Therefore, it is necessary to enhance the adaptation of the forest to climate change, planting trees and enlarging green areas ,selecting species of resistance to arid ,disease and pests.关键词
气候变化森林影响Key words
Climate change/Forest/Impact分类
农业科技引用本文复制引用
居辉,林而达,钟秀丽..气候变化对我国森林生态的影响[J].生态农业研究,2000,8(4):20-22,3.基金项目
国家后备项目"气候变化综合对策研究"(96-B11-02-01-04)部分研究内容 (96-B11-02-01-04)