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Oklahoma Crop Variety Trials

2004 Canola Conventional Variety Test

2004 Canola Conventional Variety Test

Perkins, Oklahoma
Site was planted Oct-3-03 at 8 lbs per acre at 7.5” row spacing with a Great Plains no-till drill. Seed was plant from the small seed box attachment. Site was fertilized for a yield goal of 2500 lbs. Study was harvested on Jun-2-04 with a Wintersteiger Classic 2000 plot combine. At harvest seed moisture levels ranged from 6.7 to 9.8%. Additional information for all studies can be found in the Small Grains Weed Control annual report.

Lahoma, Oklahoma 
Site was planted Sept-25-03 at 8 lbs per acre at 7.5” row spacing with a Great Plains no-till drill. Seed was plant from the small seed box attachment. Site was fertilized for a yield goal of 2500 lbs. Study was harvested on Jun-6-04 with a Wintersteiger Classic 2000 plot combine. At harvest seed moisture levels ranged from 9.8 to 14.3%. Seed was dried to 8 to 11%.

Chickasha, Oklahoma 
Site was planted Oct-1-03 at 8 lbs per acre at 7.5” row spacing with a Great Plains no-till drill. Seed was plant from the small seed box attachment. Site was fertilized for a yield goal of 2500 lbs. Study was harvested on Jun-3-04 with a Wintersteiger Classic 2000 plot combine. At harvest seed moisture levels ranged from 9.38 to 15.12%.

Table 1 - 2003 - 2004 Central Oklahoma Winter Canola
*Yields in pounds per acre adjusted to 10%moisture

 

 

*Plot size was 8 x 30 feet with six replications
**Seed of DKW 13-62 had poor vigor and only 70% germination, but no other seed was available for planting in the fall of 2003.

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Oklahoma State University - Stillwater, OK 74078
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