2003 National Sunflower Association Survey Compiled by Art Lamey Professor Emeritus, NDSU
Confection and Oilseed Sunflower
Confection and Oilseed Sunflower: Dakota Districts So. Dakota North Dakota
Non-Irrigated or Irrigated
Yield and Plant Population
Yield and Plant Population: Dakota Districts So. Dakota North Dakota
Row Spacing
Row Spacing: Dakota Districts So. Dakota North Dakota
Tillage
Tillage: Dakota Districts So. Dakota North Dakota
Yield Limiting Factors
Yield Limiting Factors: Dakota Districts So. Dakota North Dakota
Worst Weeds
Lodging
Disease: Sclerotinia
Sclerotinia Disease: Dakota Districts So. Dakota North Dakota
Other Diseases
Other Diseases: Dakota Districts So. Dakota North Dakota
Red Rust Rust Severity Estimated for Fields Where Incidence Reported
Bird Damage
Bird Damage: Dakota Districts So. Dakota North Dakota
Midge Damage
Insect Infestation
Insect Infestation: Dakota Districts So. Dakota North Dakota
Seeds Damaged * Brown Spot Damage is for Confection Only
Seeds Damaged: Dakota Districts So. Dakota North Dakota * Brown Spot Damage is for Confection Only
Questions? Discussion
Yields,
Weeds,
Weeds,
Diseases,
Insect Infestation,
Seeds Damaged,