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Explore Potash Deficient, Images Corn and more!

Potash deficient corn cobs from http://aesl.ces.uga.edu/DiagnosticsII/Symptoms_/Corn/Images-Corn/images-corn.html

Boron deficiency in corn, from http://aesl.ces.uga.edu/DiagnosticsII/Symptoms_/Corn/Images-Corn/images-corn.html

Potash deficiency in corn. Other corn nutrient deficiencies shown on the same page.

Potassium deficiency in corn. This page makes the point that it can look similar to nitrogen deficiency in corn, but N deficiency progresses from the leaf tip downwards while K deficiency progresses from the leaf margins inwards.

Potash deficiency in potato. K deficiency in several other crops is shown on the same page.

Identify Nutrition Deficiencies in Your Vegetable Plants

Apple leaves damaged by potassium deficiency. Potash deficiency on other crops is also shown on this page.