摘要
将3S技术（遥感RS、地理信息系统GIS和全球定位系统GPS）应用于吉林省西部大安市盐碱化土地资源的现状调查与监测，得到最新的盐碱地类统计数据，并就其现状进行分析评价；指出吉林西部盐碱地总的变化趋势及表现出的时间序列的阶段性，提出防治及发展措施。
S techniques (Remote sense, Geography Information system and Global Positioning system) are employed to investigate and monitor the condition of saline-alkalized land resource in the western of JiLin province, and the up-to-date statistic on the category of saline-alkalized land were gotten. On the basis of analyzing and evaluating the current situation, this article points out the general development trend of saline-alkalized land in the western of JinLin province and its phase characteristic embodied in temporal sequence, the measures of prevention and development are offered. The studied test area is located at Da'an city.
出处
《国土与自然资源研究》
2000年第4期42-45,共4页
Territory & Natural Resources Study
