- Author: Ben Faber
If you haven't done it yet, it's that time of year to be doing leaf analysis for citrus and avocados. Analysis prevents deficiency symptoms from appearing and maintains good yields, all else being well done. To get an idea of what extreme situations look like, take a look at look at these symptoms on various webpages. The one from UC IPM, also includes other leaf symptoms besides nutritional ones - disease, pest and abiotic.
University of Florida
Citrus leaf potassium deficiency. You don't want to see this, and is one reason for leaf analysis.