You can store multiple types of fertilizer for each crop if necessary.  
The Fertilizer Type, Rate Units, and Fertilizer Method lists are 
completely customizable to suit your needs.

To view other screens, click on the appropriate link:
Field Details   Crop Records   Summer Fallow   Precipitation   Pictures
Crop Details   Seeding   Crop Insurance   Fertilizer   Chemical Application   
Crop Checking   Pests   Harvest