This manual provides consultants and advisers with practical information, methods and tools for the characterisation of soils for plant available water capacity with the aim being to ensure improved consistency of measurement and delivery of information to the Australian agricultural sector. It covers site selection, sampling for soil chemistry, drained upper limit and bulk density, processing samples and data interpretation [PDF 1 MB, 24 pages]. #
Contents:
Introduction
Characterisation for drained upper limit (DUL) and bulk density (BD)
Characterisation for crop lower limit (CLL)
Calculation of plant available water capacity (PAWC)