摘要
参考前人研究,从古树产生氧气、防止空气污染、涵养水源、提供鸟类栖息环境、生产蛋白质5个方面进行了生态效益计量,用不同方法对11个设区市古树生态效益的价值进行了评估。
Referring to the previous achievements in relative scientific research, how to estimate the ecological benefit of old trees is discussed from five respects, such as producing exygen, conserving water, purifing air, providing habitat for birds and supplying protein.The eclological benefit of old trees dispersively in villages of 11 cities of Jiangxi is estimated, respectively.
出处
《江西林业科技》
2004年第3期41-43,共3页
Jiangxi Forestry Science and Technology
关键词
古树
生态效益
计量
Old trees of Jiangxi
Ecological benefit
Estimate
