application rate · Guide
How to apply fulvic acid: rates and method, with peer-reviewed dose data
How to apply fulvic acid as a foliar spray, soil drench and seed soak, with the peer-reviewed dose data behind every rate. Plus the hormesis rule...
The Dr Forest blog · Est. Stockport · England · 2020
Soil science & growing guides, properly explained.
Evidence-led guides to organic fertiliser, feeding and soil science for UK growers. Deficiencies, ingredients, biostimulants and crop-by-crop feeding, with every claim checked against the original paper.
biostimulant guides.
Ascophyllum nodosum · Guide
Seaweed fertiliser, properly explained
Seaweed fertiliser is a biostimulant, not a feed — its value is in the bioactive fraction, not its tiny NPK. Here's what it does, the three...
biostimulant · Guide
Benefits of fulvic acid for plants
Eight specific benefits of fulvic acid for plants, each with peer-reviewed evidence. Plus what the field-trial data actually shows for lawns, flowers, fruit and vegetables, and...
biostimulant · Guide
What is fulvic acid?
The smallest, most active fraction of the dark humus in healthy soil, and the part that actually gets inside the plant. What fulvic acid is, where...
The garden journal
Feeding schedules, soil science & 10% off your first order.
One letter a month on what to feed, when to feed it, and why it works. Written by Joe, for growers who want to understand their soil.