
Dolnoslaskie
(17% of total corn production)

Wielkopolskie
(17% of total corn production)

Opolskie
(12% of total corn production)

Kujawsko-pomorskie
(9% of total corn production)

Mazowiecki regionalny
(7% of total corn production)

Slaskie
(6% of total corn production)

Lubelskie
(4% of total corn production)

Lubuskie
(4% of total corn production)

Malopolskie
(3% of total corn production)