PROBLEM TO BE SOLVED: To provide a system that automatically shows a plurality of fertilization design patterns suitable for the soil and crop, in linkage with map data and in accordance with fertilization design conditions each including a different fertilizer pattern and priority condition so as to allow a user to compare the plurality of fertilization patterns on the same screen.SOLUTION: The system includes means configured to receive designation of an agricultural field on the map, then to receive a fertilization design condition including a fertilizer pattern and a priority condition, to design fertilization patterns for the agricultural field, and to display the designed fertilization patterns on the same screen.COPYRIGHT: (C)2012,JPO&INPIT【課題】 地図データと連携させて、肥料パターンや優先条件等の異なる施肥設計条件により、土壌や作物に適合した複数の施肥設計パターンを自動提示し、同一画面上で比較できるように表示するシステムを提供すること。【解決手段】 地図上での圃場の指定を受け付け、肥料パターン及び優先条件等の施肥設計条件を受け付け、該圃場に対する施肥パターンを設計し、設計した施肥パターンを同一画面上に表示する手段を備えることを特徴とする。【選択図】 図1