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Copy link Potato Polysulphate Trial on Sandy Clay Loam Soil
27%
CWT/A increase
Polysulphate improves marketable yields and maintains Petiole Mg concentrations on sandy clay loam
Prince Edward Island, Canada
27%
CWT/A increase
Objective
To investigate the effect of Polysulphate versus K-Mag® as at planting sources of Mg.
Trial Details
Trial station
Prince Edward Island, Canada
Crop
Potato
Product
Polysulphate®
Assessments
Marketable Yield and Petiole Mg Concentration
Treatments
- Application rates (Polysulphate 625 lb/A and K-Mag at 227 lb/A) delivered 25 lb/A of MgO.
- Trials (3 to 4 acres in size) were coordinated by Steve Watts (Genesis Crop Systems, Inc.) at five commercial potato fields.
- Grower Standard practices were used for N, P, and K.
Treatments
- Application rates (Polysulphate 625 lb/A and K-Mag at 227 lb/A) delivered 25 lb/A of MgO.
- Trials (3 to 4 acres in size) were coordinated by Steve Watts (Genesis Crop Systems, Inc.) at five commercial potato fields.
- Grower Standard practices were used for N, P, and K.
Results
The four-in-one natural fertilizer
