I suspect the cec is high....holding the nutrients
I agree the p2o5 is twice as high as needed!
I suspect when the property was limed, they generally used dolomitic
Again, what was the cec?
Timothy J Murphy Specializing in Quality Turf
Bs in Plant and Soil Science
Almost 40 yrs exp., 20 as GC superintendent
Primarly work with cool season turf