Symptoms: Leaves show interveinal chlorosis. leaves with short internodes. Affect: Turning to brown or grey necrotic lesions.
Nitrogen Deficiency
Symptoms: Older leaves dying prematurely when storage is severe. Affect: Effects on older and younger leaves.
Sulphur Deficiency
Symptoms: Pale yellow plants,symptoms appears first on younger leaves. Affect: Necrosis.
Potassium Deficiency
Symptoms: Leaves chlorotic at the tip and progressing to the base, scorched appearance, stems weak. Affect: Pale green plants with a limp or wilted appearance.
Manganese Deficiency
Symptoms: Grey speck spots leaves often drop at the base lighter green than normal. Affect: Slow growth.
Iron Deficiency
Symptoms: Severe chlorosis of leaves,most severe on younger growths. Affect: Die-back of chlorotic leaves.