Precision agriculture involves pinning down the precise location of a field with GPS and GIS equipment, then analyzing the field using remote sensing techniques on aerial or satellite imagery.
作法則是先利用全球衛星定位系統、地理資訊系統鎖定耕地位置，再以「遙感探測」技術判斷由衛星或空照圖取得的影像資訊。