PROBLEM TO BE SOLVED: To provide a device of predicting growth conditions of a field crop having 2 or more croppings per year.SOLUTION: A growth condition prediction device 100 which predicts growth conditions of a field crop having 2 or more croppings per year comprises: a cropping number input part 110 which inputs a plurality of cropping numbers of the field crop; a date input part 120 which inputs cultivation start date of the field crop; a growth conditions prediction part 140 which predicts the cropping numbers and growth conditions of each cropping from the cultivation start date; and an output part 160 which outputs growth conditions of the predicted each cropping.SELECTED DRAWING: Figure 2COPYRIGHT: (C)2019,JPO&INPIT【課題】年2作以上の農作物の生育状況を予測する装置を提供する。【解決手段】年2作以上の農作物の生育状況を予測する生育状況予測装置100であって、前記農作物の複数の作数を入力する作数入力部110と、前記農作物の栽培開始日を入力する日付入力部120と、前記作数及び前記栽培開始日から、各作の生育状況を予測する生育状況予測部140と、前記予測した各作の生育状況を出力する出力部160とを備える。【選択図】図2