plain indicator 中文意思是什麼
plain indicator
解釋
平面圖顯示器-
In order to make rational use of and optimize the land resource, and to promote sustainable use of cropland, cropland quality evaluation is necessary for decision making of governor and land users. taking houhu farm in jianghan plain as an example, the evaluation indicators system of study area is established according to the basic principles of cropland evaluation with the mathematics methods used. then the cropland quality assessment in study area is developed by using geographic information system ( gis ) technology and based on the cropland quality indicator system
為了科學、合理、有效地評價和管理農用地，為農用地資源的可持續利用提供理論依據，本研究根據農用地評價基本原理，運用模糊數學、主成分分析法、特爾菲咨詢法和模糊神經網路等數學方法和模型，結合地理信息系統技術，以江漢平原后湖農場為樣區，建立農用地質量評價指標體系，開展農用地質量評價和土壤環境質量評價的研究。
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