Extr_ap21
URI: http://w3id.org/glosis/model/procedure/extractableElementsProcedure-Extr_ap21
In concept scheme
Code list for extractableElements analysis procedures - codelist scheme
Definition
Olsen (if pH > 7) resp. Mehlich (if pH < 7). Particularly used for available P.
Top concept of
notation
Extr_ap21
scope note
scope note
Leenaars J.G.B., A.J.M. van Oostrum and M. Ruiperez Gonzalez, 2014. Africa Soil Profiles Database, Version 1.2. A compilation of georeferenced and standardised legacy soil profile data for Sub-Saharan Africa (with dataset). ISRIC Report 2014/01. Africa Soil Information Service (AfSIS) project and ISRIC - World Soil Information, Wageningen, the Netherlands. See Annex 4.