PROBLEM TO BE SOLVED: To provide a cultivation abnormality monitor, a cultivation abnormality monitoring method, and a program which support farming instruction by an instructor, and are capable of improving a problem of lack of instruction time due to insufficient number of instructors.SOLUTION: A cultivation abnormality monitor 10 is a device for monitoring abnormality that occurs when cultivating agricultural products. The cultivation abnormality monitor 10 comprises: an allowable value storage part 11 which stores a minimum value and a maximum value which are set for a specific attribute regarding an agricultural product an attribute value storage part 12 which stores an attribute value of a specific attribute input by a user and a monitoring part 13 which determines whether or not the attribute value is within a range defined by the minimum value and the maximum value, and, when the attribute value is not within the range, notifies the user that the value is not within the range.
