Cooke et al 2004. Physical property measurements in container substrates: a field quantification strategy.
Determining drained pore space (air space), using the simple procedure outlined here can provide useful insight into how to manage irrigation of crops having drainage or aeration problems and possibly into diagnosis of how to make changes to avoid future problems. A Cooke, T Bilderback, and M Lorscheider. SNA RESEARCH CONFERENCE 49:102-104 (2004).
Cooke measure AFP 2004 SNA.pdf
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