This paper analyses and expounds the current situation and development trend of the land resource science.
本文从土地资源学科的国内外研究背景；
As new information science and technology, remote sensing has become a important tool of land resource management and investigation.
遥感技术作为新兴的信息科学技术，已成为国土资源管理与调查的重要工具。
As new information science and technology, remote sensing has become a important tool of land resource management and investigation.
遥感技术作为新兴的信息科学技术，已成为国土资源管理与调查的重要工具。
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