Description: Prevent leaf discoloration and spotting by using balanced fertilizers and applying them evenly at the correct dosage. Causes: Discolored leaves or spots may result from nutrient deficiencies or improper application of fertilizer. Solutions: Use balanced fertilizers: Choose fertilizers with a proper N-P-K ratio to supply essential nutrients. Proper application: Apply fertilizer evenly and at the correct dosage. Monitor and care: Regularly assess the leaves for signs of discoloration or spots and adjust fertilization practices accordingly.