Here is a generalised discussion about mineral deficiencies in most plants.
It was published by the West Australian agricultural department.
I've put it in the tropical section but equally applicable across all parts of the world.
https://www.agric.wa.gov.au/identifying-nutritional-deficiencies-backyard-plants?nopaging=1
It was published by the West Australian agricultural department.
I've put it in the tropical section but equally applicable across all parts of the world.
https://www.agric.wa.gov.au/identifying-nutritional-deficiencies-backyard-plants?nopaging=1