Relation between soil P test values and mobilization of dissolved and particulate P from the plough layer of typical Danish soils from a long-term field experiment with applied P fertilizers
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Relation between soil P test values and mobilization of dissolved and particulate P from the plough layer of typical Danish soils from a long-term field experiment with applied P fertilizers. / Glaesner, N.; Kjaergaard, C.; Rubaek, G. H.; Magid, J.
In: Soil Use and Management, Vol. 29, No. 3, 2013, p. 297-305.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Relation between soil P test values and mobilization of dissolved and particulate P from the plough layer of typical Danish soils from a long-term field experiment with applied P fertilizers
AU - Glaesner, N.
AU - Kjaergaard, C.
AU - Rubaek, G. H.
AU - Magid, J.
PY - 2013
Y1 - 2013
N2 - Accumulation of phosphorus (P) in agricultural topsoils can contribute to leaching of P which may cause eutrophication of surface waters. An understanding of P mobilization processes in the plough layer is needed to improve agricultural management strategies. We compare leaching of total dissolved and particulate P through the plough layer of a typical Danish sandy loam soil subjected to three different P fertilizer regimes in a long-term field experiment established in 1975. The leaching experiment used intact soil columns (20cm diameter, 20cm high) during unsaturated conditions. The three soils had small to moderate labile P contents, expressed by water-extractable P (3.6-10.7mg/kg), Olsen P (11-28mg/kg) and degree of P saturation (DPS) (25-34. Mobilization of total dissolved P (TDP) increased significantly (P
AB - Accumulation of phosphorus (P) in agricultural topsoils can contribute to leaching of P which may cause eutrophication of surface waters. An understanding of P mobilization processes in the plough layer is needed to improve agricultural management strategies. We compare leaching of total dissolved and particulate P through the plough layer of a typical Danish sandy loam soil subjected to three different P fertilizer regimes in a long-term field experiment established in 1975. The leaching experiment used intact soil columns (20cm diameter, 20cm high) during unsaturated conditions. The three soils had small to moderate labile P contents, expressed by water-extractable P (3.6-10.7mg/kg), Olsen P (11-28mg/kg) and degree of P saturation (DPS) (25-34. Mobilization of total dissolved P (TDP) increased significantly (P
KW - Dissolved phosphorus
KW - particulate phosphorus
KW - leaching
KW - mobilization
KW - labile phosphorus
KW - soil phosphorus status
KW - Olsen phosphorus
KW - water-extractable phosphorus
KW - oxalate-extractable phosphorus
KW - iron and aluminium
U2 - 10.1111/sum.12060
DO - 10.1111/sum.12060
M3 - Journal article
VL - 29
SP - 297
EP - 305
JO - Soil Use and Management
JF - Soil Use and Management
SN - 0266-0032
IS - 3
ER -
ID: 119298132