Thrips
In cumin, for the control of thrips, spray below mentioned insecticide on plants.
Plant parts affected
Leaves,Stem,Flower,Seed
Initial diagnosis:
Thrips damage the undersides of leaves by sucking their juices.
Symptoms:
Leaves curl downwards and change to a blackish- silver color.
Damage type:
Drying of whole Plants.
Take a picture of the disease and get a solution