Symptoms caused by nutrient deficiencies are generally grouped into five categories: 1) stunted growth, 2) chlorosis, 3) interveinal chlorosis, 4) purplish-red coloring and 5) necrosis. Stunting is a common symptom for many deficient nutrients due to their varied roles in the plant.Click to see full answer. In this manner, how do you know if a plant needs nutrients? Light green foliage and yellowing mature foliage can be a sign that a plant needs nitrogen. Chlorosis (light green leaves with dark green veins) can be a signal that a plant needs potassium. what are the symptoms of sulfur deficiency in plants? Symptoms. Sulfur deficiency results in a uniform pale green chlorosis throughout the plant. Veins do not retain a green colour, and in many cases, they may be even paler than the interveinal tissue. In cultivars in which young leaves are normally green (ie. Also know, what is the most common nutrient deficiency in plants? The following is a partial list of deficiency symptoms for the most common nutrients. Nitrogen. Deficiency symptoms are seen first on older leaves. Phosphorus. Deficiency symptoms are first seen on older foliage. Potassium. Deficiency symptoms are first seen on the older leaves. Calcium. Magnesium. Sulfur. Iron. Manganese. How do you treat nutrient deficiency in plants? Or target the problem and treat specifically. TIP Always water plants well before and after feeding. TREATMENT Blood and bone, manure and fertilisers containing nitrate, ammonium or urea. TREATMENT Epsom salts and dolomite. TREATMENT Phosphate, manure and bone meal.