Fertilize your crops ! you can get 2x bushels, 2x XP, and 3x mastery if you fertilizer your crop with farmville super fertilizer !
Use fertilizer after planting to gain triple mastery, double XP and double bushel yield !
here’s a picture guide how super fertilizer work in farmville :
as you can see when you click on the crops there will be a new option to choose beside apply instant grow : apply super fertilizer
and you can get it with farm cash soon