Tag Archives: soil fertility

Symbiotic relationships and fertility – Fungi.

With the boom in plantation forestry, silvaculturists noticed that some trees grew well in some areas but not in others, even though the soils were identical. Chemical analysis couldn’t explain the difference. Finally it was discovered that a fungi, at the time dubbed mycorrhiza, was causing the difference. It was colonising the root tips and […]

Trace Elements

These are elements, that effect soil fertility but are present in tiny amounts, too small to measure without some very sophisticated equipment. Different trace elements favour different plants. We are still discovering what trace elements do in plants. In many cases they are present in such small amounts, it is hard to determine if they […]