|Age Available||Iron Age|
|Stats||Farms +75 Food|
Irrigation is an economic upgrade featured in Age of Empires. This technology can only be researched at the Market once the player reaches the Iron Age. To research this upgrade, 350 Food and 100 Wood is required.
Once researched, the total amount of Food available on a Farm increases by 75 points.
|AoE Market Technologies|
|Woodworking | Stone Mining | Gold Mining | Domestication | Artisanship | Wheel | Plow | Craftsmanship | Siegecraft | Coinage | Irrigation|