Hemphill, Delbert D.; Jackson, T. L. (Portland, Or. : 34th Annual NW Fertilizer Conference, 1983-07-12)
Experiments at the North Willamette Experiment Station have evaluated
response of vegetables to lime and other fertilizers since 1970.
The soils are moderately acid (pH 5.4 to 5.6), high in P, and better
drained than ...