| 
            Potassium 
              Deficiency Symptoms
              :  
              
                - Pale yellow areas in interveinal region near leaf margin, which quickly becomes necrotic 
 
                   
                 
                - Marginal necrosis progresses more rapidly between veins with a yellow zone on inner surface
 
               
              Corrective Measure
                : 
               
              
                - Apply fertilizers in two equal split doses during April-May and September-October @ 100:40:140 g NPK/tree/year 
 
                   
                 
                - In trees yielding more than 50 fruits per year, apply @ 200:80:280 g NPK/tree/year 
 
                   
                 
                - Under irrigated conditions, apply the fertilizers in four splits during April-May, September-October, December and February-March
 
                   
                 
                - Apply 1/3 of recommended dose during the first year of planting, 2/3 during second year and full dose from the third year onwards
   |