富阳市生态公益林地理信息系统的开发及应用

来源 :浙江林业科技 | 被引量 : 0次 | 上传用户：toofar

【摘要】

：

在CAD图形技术和数据库管理系统的基础上,通过对生态公益林CAD图形和数据的一体化管理,利用GIS软件为操作平台,进行属性数据之间互相关联、整合,实现小班之间或小班和地物之

【作者】

：

孙宇剑王雪群刘跃平吕丰旻旻谢锦忠

【机构】

：

中国林科院亚热带林业研究所,浙江省富阳市林业局,浙江省富阳市国有林场资产经营有限公司,浙江省富阳市新桐乡人民政府,浙江省富阳市水利局

【出处】

：

浙江林业科技

【发表日期】

：

2004年期

【关键词】

：

富阳生态公益林地理信息系统

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论文部分内容阅读

在CAD图形技术和数据库管理系统的基础上,通过对生态公益林CAD图形和数据的一体化管理,利用GIS软件为操作平台,进行属性数据之间互相关联、整合,实现小班之间或小班和地物之间的属性关系查询,并通过生态公益林区划的3D分析,总结出了公益林按坡度、区位等因子状况进行4种经营水平区划,以公益林小班和坡度关联信息为基础,实现对公益林属性数据、界定结果的理论分析.

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富阳市生态公益林地理信息系统的开发及应用

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