| The probability that a crop is gold quality is linear with respect to both farming level and fertilizer quality. That is, the probability increases the same amount with each level for the same fertilizer quality, and with each fertilizer quality for the same farming level. The formula used in the game's code is as follows: | | The probability that a crop is gold quality is linear with respect to both farming level and fertilizer quality. That is, the probability increases the same amount with each level for the same fertilizer quality, and with each fertilizer quality for the same farming level. The formula used in the game's code is as follows: |