Nutritional Deficiency
Use the recommended nutrient at @ 5 gm/liter.
Plant parts affected
Leaves, Stem
Initial diagnosis:
Chlorosis - yellowing of older leaves.
Symptoms:
Interveinal light strips develop, at some cases blotches also appears on the leaves.
Damage type:
Acute deficiency leads to premature defoliation.
Take a picture of the disease and get a solution