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Notes from the field

Writing about soil

Three pieces to launch with, republished from articles already written. Four a year after that.

The Krakatoa deposit on the Atherton Tablelands
Where it comes from.
06/082026

What humates actually do: the science behind healthier soil

“Humate” gets used far more often than it gets explained. Growers are told it will improve their soil, hold water and cut fertiliser bills — all true — but rarely why. The mechanism is worth understanding, because it changes how you use the product.

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17/082026

Feeding the soil, not just the plant

Most agricultural inputs are aimed at the plant — a dose of nutrient, a spray, water at the right moment. The idea here is almost the opposite: look after the soil, and the soil will look after the plant.

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20/082026

Doing more with less water: a grower's guide to soil conditioners

Every grower thinks about water, but most think about it at the tap. The bigger reservoir is the one under your feet. Four ways water leaves a paddock before a plant ever uses it — and how to fix them.

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