As a result of such discussion, Choei authored "Kyuko Nibutsu-ko" (Two Crops for Disaster Restoration), in which potatoes and soba (buckwheat noodle) should be prepared as a solution to famine, and Kazan, an expert painter, provided illustrations for the book.
この成果として長英はジャガイモ（馬鈴薯）とソバ（早ソバ）を飢饉対策に提案した『救荒二物考』を上梓するが、絵心のある崋山がその挿絵を担当している。