Green Bean Case Study
Guarantee® Trial
Crop: Green Beans (variety 5630)
Study Objectives
To compare the overall yield enhancement provided by application of Guarantee® Seaweed Extract compared to a grower standard fertility program.
Location: Willamette Valley, Oregon
Design: Guarantee® was applied three times at 1 quart/acre in a side by side grower cooperative trial. Guarantee® was applied in the furrow at planting, then again via foliar application just prior to bloom. Treated acres were 72 rows on 26” spacing and the field was 1033 feet long.
Results:
Grower Standard: 5.9 tons/acre
Grower Standard + Guarantee®: 7.2 tons/acre (+22%)