Potatoes Result
Ephrata, Washington, USA | 2025
Measurement Display
Trial Information
Trial Type
CRO
Location
Ephrata, WA, USA
Soil Type
Loamy Sand
Organic Matter
1.0%
Variety
Clearwater
Planting/Harvest Info
April - September 2025
Moisture Index
Severe Drought
Agricultural Practices
Conventional Till
Other Information
n/a
Products Featured in Trial
PhycoTerra® FX Foliar Microbial Food
PhycoTerra® FX strengthens the microbial community, providing stress relief throughout the dynamic growing season. This unique mode of action promotes higher yield potential.
Trial Results
Grower Standard
Agricultural Practices:
Conventional Till
Average Yield
67000 lb/acre
PhycoTerra® FX
1 pt/a
Tuber Initiation
Average Yield
67150 lb/acre
Yield Change
ROI
+0%
2:1
PhycoTerra® FX
1 pt/a
Mid-Bulking
Average Yield
68557 lb/acre
Yield Change
ROI
+2%
23:1
PhycoTerra® FX
1 qt/a
Tuber Initiation
Average Yield
67553 lb/acre
Yield Change
ROI
+1%
4:1
PhycoTerra® FX
1 qt/a
Mid-Bulking
Average Yield
68317 lb/acre
Yield Change
ROI
+2%
10:1
*Error bars represent one standard deviation from the mean. Significance tested using Fisher's t-test.
ROI calculated based on local market price, at time of harvest.
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