Marijuana Leaf Deficiency Chart
Problems can persist with your grow depending on the nutrient deficiency or excess in your regimen, but it can be pretty straightforward on how to get back on track with the proper resources. Typically, those problems can be easily diagnosed using these charts I have referenced for you from master growers around the world.
One of my favorite master growers, Jorge Cervantes, provided the first chart we have used to reference deficiencies in our cultivation. We also swear by his book Marijuana Horticulture: The Indoor/Outdoor Medical Grower’s Bible, which you can buy on Amazon here.
My favorite diagram to use breaks down excess nutrients as well as nutrient deficiency primary nutrients, secondary nutrients and also micronutrients elements: