|Age Available||Imperial Age|
|Stats||Farms have +175 Food|
|Available To||See table|
Crop Rotation is a Technology in Age of Empires II that can be researched at the Mill. This technology will upgrade Farms to have +175 Food. When combined with the preceding Mill technologies, farms will recieve a total food bonus of +375 giving them a food total of 550.
- Chinese instead recieve +45 food as a team bonus
|Economic Technologies (Age of Empires II)|
Town Center: I: Loom II: Wheelbarrow III: Hand Cart