Cultivate new cultures of rye

Cultivate new cultures of rye is an upgrade in Cossacks 3, available at the Academy.

Background
Thanks to the development of seafaring in the 17th and 18th centuries, new cultures such as, for example, potatoes were introduced in the Old World countries. They yielded better harvests and increased people's food supplies. As a result, military food supplies were also significantly improved.

Effect

 * Harvesting +50%