Search Results - "Bell, A.A.W"

evaluation of the Olsen test as a measure of plant-available phosphorus in grassland soils derived from basalt parent material by Bell, A.A.W, Bailey, J.S, Smith, R.V

“…Anecdotal and circumstantial evidence have suggested that the Olsen test underestimates plant-available phosphorus (P) in basaltic soils in Northern Ireland…”
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Development of an alternative to the Olsen bicarbonate-extraction test for determining plant-available phosphorus in basaltic soils by Bell, A.A.W, Bailey, J.S, Smith, R.V, Allen, M.M

“…Recent work has demonstrated that the Olsen test for phosphorus (P) is an unreliable predictor of plant-available P in soils derived from basalt parent…”
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