摘要
2006年9月~2008年10月,泾源县抽调专业技术人员,采用"3S"等高新技术,利用人机交互目视解译卫星遥感影像(SPOT5)区划土地类型和判读小班林分因子,遥感定量测算小班蓄积量,GPS定位验证的方法。全面查清了全县森林、林地和林木资源种类、数量、质量与分布,建立和更新了森林资源档案。本文对泾源县森林资源现状和重点林业工程建设成效进行分析,找出特点,并提出保护利用对策,现报告如下,目的是使泾源县在制定森林采伐限额,进行林业工程设计和森林资源管理,制定县域国民经济发展和林业发展规划,实行森林生态效益补偿和森林资源资产化管理,指导和规范全县森林科学经营等方面有一定的参考依据。
Forest resources in Jingyuan were investigated through the methods of 3S techniques as well as SPOT 5 satellite image interpretation for sub-compartments area and stand volumes checked by GPS.The forests,forest land,resources types,quantity,quality and distribution features were identified.New files of forest resources was established.The paper also analyzed the outcomes of the key forest projects implemented in Jingyuan and pointed out the protection measures with an intention for providing reference for f...
出处
《陕西林业科技》
2009年第3期113-115,122,共4页
Shaanxi Forest Science and Technology
关键词
森林资源
保护发展
泾源
Forest resources
protection and development
Jingyuan
