| 松嫩平原西南部土地碱质荒漠化预警研究 |
| |
| 引用本文： | 卞建民,汤 洁,林年丰.松嫩平原西南部土地碱质荒漠化预警研究[J].环境科学研究,2001,14(6):47-49. |
| |
| 作者姓名： | 卞建民 汤 洁 林年丰 |
| |
| 作者单位： | 吉林大学环境与资源学院,吉林长春,130026 |
| |
| 基金项目： | 国家自然科学基金资助项目 ( 4 96 72 12 )，博士点基金资助项目 ( 980 18710 ) |
| |
| 摘 要： | 土地荒漠化是一个全球性的环境问题,其造成的资源丧失和环境破坏给人类带来了严重的危害,成为影响深远的缓发的生态环境灾害.笔者以松嫩平原西南部为例开展荒漠化预警研究,将地理信息系统与人工神经网络模型相结合,实现了对荒漠化发生的定位、定性及定量研究.
|
| 关 键 词： | 松嫩平原西南部 荒漠化 预警 |
| 文章编号： | 1001-6929(2001)06-0047-03 |
| 收稿时间： | 2001/2/26 0:00:00 |
Study on the Land Desertification Precaution in the Southwest Part of the Songnen Plain |
| |
| BIAN Jian-min,TANG Jie and LIN Nian-feng.Study on the Land Desertification Precaution in the Southwest Part of the Songnen Plain[J].Research of Environmental Sciences,2001,14(6):47-49. |
| |
| Authors: | BIAN Jian-min TANG Jie and LIN Nian-feng |
| |
| Institution: | College of Environment and Resource, Jilin University, Changchun 130026, China |
| |
| Abstract: | Land desertification is a global environmental problem,having led to the resources loss and the environment destruction and become an eco\|enivronmental disaster.The southwest part of the Songnen Plain was taken as an example to study the land desertification in the paper.The orientational,qualitative and quantitative study was carried out on the occurrence of land desertification by coupling the GIS with the Artificial Neural Net model. |
| |
| Keywords: | southwest Songnen Plain land desertification precaution |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《环境科学研究》浏览原始摘要信息 |
| 点击此处可从《环境科学研究》下载免费的PDF全文 |
