Learning hub
Learn about coffee plant health
Short, practical guides for coffee farmers on plant health, leaf symptoms, prevention and when to ask for help.
How to photograph a coffee leaf for scanning
A clear, well-lit photograph of one leaf gives the scanner the best chance of a useful answer.
Reading the signs on coffee leaves
Colour, powder, position on the leaf and which leaves are affected all give clues.
Everyday practices that keep coffee trees healthy
Pruning, weeding, mulching and balanced feeding reduce stress and make disease less likely.
Using fungicides responsibly
Chemicals are a last step, not a first one. Confirm the problem and follow expert advice and the label.
When to call an agricultural extension worker
Some situations need a trained eye in the field, not just a photograph.
What an AI leaf scan can and cannot tell you
Image-based AI looks at one photo of one leaf. Here is what that means for its results.
All articles are drafts written by the CAWA SCAN team and are awaiting review by an agricultural specialist.