We are planning a joint piece of work on grains. As part of that exercise, Val has tasked me with giving her a complete grounding on soil (see what I did there?) along with details of the various chemicals & minerals, trace elements, micro-biota and any other micro-organisms upon which each of our chosen eight grains depends.
So, no pressure then and a simple piece of research and writing, no? Here’s a soil cross-section picture to start us off…
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