Neem (Azadirachta indica) leaves are burnt all around the farm and the resultant smoke protects about 50-60% of the crop.
Crop: Cumin
Crop Family: Umbellifers
Crop Scientific Name: (Cuminum cyminum)
Crop Vernacular Name: Jeera, Jeeru, Jeere
Formulation: Neem (Azadirachta indica) leaves
Ingredients: Smoke of neem (Azadirachta indica) leaves
"Aphid damage is among the most serious of agricultural and horticultural problems."
https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/aphid
"The best way to control Aphids is to have lots of insectory plants (the Daisy and Carrot families are particularly good sources of food) around to feed their predators."
https://www.smartgardener.com/plants/2565-cumin-cumin/pests/538-aphids