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2015 Colquitt County Soybean Variety Demonstration

The soybean plots were planted on June 12, 2015 at a seeding rate of around 100K.  Each plot was 8 rows wide and the row spacing was 38 inch rows.  Plots were 500 feet long.  Soil pH was around 6.2, P and K = Soil Test medium.  2 tons of poultry litter applied pre plant.  Previous crop = cabbage.  Weed control program = Valor PRE, RUP Post.  Harvested on November 17, 2015 and plots weighed with a weigh wagon.  Conventional tillage.
 
soybean trial pic 2
 
 
2015 Colquitt County Soybean Variety Demonstration
 
 

Variety

Yield Bu/A @ 13.0% MoistureTest Weight LB/BuMoisture % at Harvest

Height at Harvest (Inches)

Asgrow 6931 GenRR2Y

63.657.614.735.4
Pioneer 67T25 R260.857.914.7

37.0

Credenz 7070 RY

63.758.415.037.0
Asgrow 7231 GenRR2Y65.857.515.2

37.8

Asgrow 6931 GenRR2Y

62.957.214.638.8
Credenz HBK 7523 RY61.061.314.2

34.2

Asgrow 7535 GenRR2Y

67.458.414.935.8
Pioneer 76T54 R266.057.015.0

40.6

Asgrow7934 GenRR2Y

61.958.315.139.4
Asgrow 6931 GenRR2Y65.957.215.2

40.0

 
 
Special thanks for all the support from A. Bell Farms, Bayer Crop Science, Monsanto and Pioneer Seed for this project.
 
 
soybean trial pic 6
 

Trending Video

Sclerotinia and Lygus in Seed Canola: Field Update with George Lubberts, CCA | Enchant, Alberta

Video: Sclerotinia and Lygus in Seed Canola: Field Update with George Lubberts, CCA | Enchant, Alberta

Join Certified Crop Advisor George Lubberts for this Prairie Certified Crop Advisor (Prairie CCA) field update from Enchant, Alberta. In this 12th video of the series, George takes us into a seed canola field where the male rows have been removed and the female plants are filling pods. This video was taken in the third week of August 2025.

George discusses the early signs of sclerotinia stem rot, explaining how infection begins in the stem, impacts pod development, and leads to premature ripening. He also shares insights on lygus bug management, including timing of spray applications to minimize feeding damage and maintain seed size and quality.

With cool, damp summer conditions, George notes that while disease pressure is present, overall field health remains good. The crop is just beginning to show early seed colour change, signaling progress toward maturity.

Topics Covered:

•Sclerotinia stem rot identification and impact

•Managing lygus bugs in seed canola

•Crop stage and seed colour change observations

•Timing insecticide sprays for optimal protection

•Insights from a CCA field perspective in southern Alberta