National Sunflower Association
back to nsa web site print this page
Improve Plant Spacing

John Smith, Agricultural Engineer with the University of Nebraska at Scottsbluff, conducted seed placement tests on oil sunflower and large seeded confections using a variety of metering and planter types. His observations and recommendations for calibration and adjustments to achieve excellent plant spacing can be viewed on the videos below. For specific questions on sunflower planter calibration issues you may contact John Smith at:

John A. Smith
Professor/Machinery Systems Engineer
University of Nebraska
4502 Ave. I
Scottsbluff, NE 69361
Phone: 308-632-1247
e-mail: jsmith5@unl.edu


If you have problems opening these videos please email Tina at tinam@sunflowernsa.com or call 701-328-5138.

Additional Documents
1a. Improve Plant Spacing - Introduction (14346 kb .wmv file)
Windows Media Player
1b. Uniform Rotation of Drive System (8134 kb .wmv file)
Windows Media Player
1c. Planter Malfunction - Troubleshooting (8116 kb .wmv file)
Windows Media Player
1d. CaseIH 1200 Series (15077 kb .wmv file)
Windows Media Player
1e. Deere / Max Emerge Series (20863 kb .wmv file)
Windows Media Player
1f. Deere / Finger Pickup Series (10979 kb .wmv file)
Windows Media Player
1g. Seed Tube Evaluation (4512 kb .wmv file)
Windows Media Player
1h. Precision Planting - Seed Monitor (8104 kb .wmv file)
Windows Media Player
1i. Closing Comments (2679 kb .wmv file)
Windows Media Player
1j. Case IH Meter Unit (3498 kb .wmv file)
Windows Media Player
1k. Deere / Finger Pickup Meter Unit (1941 kb .wmv file)
Windows Media Player
1l. Deere / Max Emerge Meter Unit (2366 kb .wmv file)
Windows Media Player


Sunflower Desiccation

When are sunflowers ready for desiccation? Listen as Kirk Howatt from NDSU Plant Sciences discusses when sunflowers are ready for desiccation.

This file is optimized by Windows Media Player 8.0 or higher.

Additional Documents
Desiccating Video (18905 kb .wmv file)
Windows Media Player


Four Good Reasons to Grow Sunflower

Listen to sunflower producers as they discuss reasons why they plant sunflowers. These producers have sunflowers in their rotation as sunflower has provided a good return over the years and given them a consistent positive bottom line.

Additional Documents
Four Good Reasons To Grow Sunflowers (21734 kb .wmv file)
Windows Media Player
Find this article at:
http://www.sunflowernsa.com/growers/default.asp?contentID=416&printable=1
back to nsa web site