Wheat - many varieties, including hard red, spring, and winter wheat
Durum wheat
Oats
Barley
Rye - fall and spring varieties
It is pineapple.
rice.
That would be corn.
Certainly blueberries and potatoes are two of the main agricultural products. However there is no evidence that hay is a "main" agricultural product of Maine.
cotton,rice,fruit
Rice, soy, apples.
Edible Oil
Plantation Sugar.
Fish are Texas' agricultural product.
Milk is Pennsylvania's leading agricultural product.
Colombia's major agricultural product is coffee.
The main agricultural product of Florida (and most popular) are the delicious Florida Oranges.