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National Sunflower Association
The National Sunflower Association (NSA) is a non-profit commodity organization working on problems and opportunities for the improvement of all members. Membership in the NSA includes growers and the support industry.
Sunflower: An American Native
Of all crops harvested for seed around the world, only one was domesticated in America, the sunflower. This widely adapted crop is now grown in every temperate region, including many parts of the U.S.
Single Crop Sunflower Production
From the Ohio State University Extension, Department of Horticulture and Crop Science.
Double Crop Sunflower Production
From the Ohio State University Extension, Department of Horticulture and Crop Science. |
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