Siebers N., Wang L., Funk T., von Tucher S., Merbach I., Schweitzer K., Kruse J. (2021).
Subsoils—a sink for excess fertilizer P but a minor contribution to P plant nutrition: evidence from long-term fertilization trials. Environmental Sciences Europe, 33(1),
. doi:10.1186/s12302-021-00496-w
Abstract Background The phosphorus (P) stocks of arable subsoils not only influence crop production but also fertilizer P sequestration. However, the extent of this influence is largely unknown. This study aimed to (i) determine the extent of P sequestration with soil depth, (ii) analyze P speciatio…