摘要
三江平原土地辽阔、资源丰富，是我国重要的商品粮基地。改革开放以来，特别是近十年来，这里的土地大面积被开垦，土地利用状况发生了很大变化。本文主要介绍用遥感方法监测该区土地利用近十年来的变化情况及其对环境的影响。
The Sanjiang plain areas covers a vast territory with high nutrient soil and it abounds in natural resources and it is one of the main grain producers of China. There were many wasteland has been cultivated in this areas during the past ten years. This article describes the results of remote sensing monitor by using Landsat TM images as well as the change of the Landuse and its affection to ecological environment.
出处
《国土资源遥感》
CSCD
1998年第3期37-42,T001,共7页
Remote Sensing for Land & Resources
关键词
遥感
三江平原
土地资源
开发利用
土地管理
Remote sensing Sanjiang plain areas Monitoring Land resources Planing
