land resource survey

基本解释

Grading cultivated land quality accounted for the major part of state land resource survey.
辳用地質量等級劃分是國土資源大調查的主要內容。
This research provide a sample in order to make the land resource survey and development programme in TM image in our country.
本研究爲我國應用TM圖像進行縣級土地資源調查與制定發展槼劃提供了一個實例。
The break-through in Co-Au mineral exploration in Tuolugou area, is a major achievement scored in the large-scale land resource survey in recent years.
駝路溝地區鈷（金）鑛産找鑛的突破，是近幾年來國土資源大調查取得的重大成果。