Probably wheat.
Colonial America's Most Important Cash Crop Was.....Cotton.
coton
Cotton
Cotton
sugar coffee bananas
Cotton was the most important crop in America by 1860.
sugar coffee bananas
In Colonial America and around the American Revolution, the most important cash crop, excluding cotton, was tobacco.
Coffee is Colombia's most important cash crop.
Wheat is probably Australia's most important crop.
In the US, corn is the most produced food crop. Corn a major food used for livestock.
Cotton. It was sold to English mills and the plantation system depended on it.