In corn, potassium deficiency shows up as yellow coloring on the tips of lower leaves and runs down the outside of the leaves. Finally, the tissue turns brown, appearing as if the leaf had been ...

Some of the clearest signs your plant is suffering from a potassium deficiency include poor growth, wilting easily, pale yellow leaves, and leaves that are curled or puckered.

Nitrogen deficiency starts at the tip of the leaf and comes down through the mid-rib so they will be a V-pattern through the mid-rib. However, potassium looks somewhat the same but different.

Typical deficiency symptoms are yellowing and necrosis of the leaf margins. When potassium deficiency is severe, older leaves turn yellow with brown dead tissue around the edges, but the upper new ...

Potassium deficiencies are very common and the initial sign is translucent yellow spots that are evident when the frond is backlit by the sun. A severe potassium deficiency manifests as brown leaf ...

The leaf petiole, which runs down the center of the frond, will be the last part to become necrotic. Potassium deficiency symptoms will vary between palm species, but they will all produce dead or ...

Fortunately, nutrient deficiency is one problem you can interpret a bit more easily if you know how to spot it. If you see a dreaded yellowing or browning leaf, holes, or curling tips, your plant ...