Withering is common problem in tobacco (Nicotiana tabacum) crop. To prevent the crop from withering, 4 to 5 plants of sweet basil (Ocimum basillicum) are planted prior to the planting of tobacco seedlings. This prevents the withering of crop.This is traditional method learnt from forefathers.
Crop Family: Nightshade
Crop Scientific Name: (Nicotiana tabacum)
Ingredients: Sweet basil (Ocimum basillicum)
"Insecticidal potentials of Ocimum basilicum leaf-extract"
https://www.sciencedirect.com/science/article/abs/pii/S0960852497001880
"Ecologically Acceptable usage of Derivatives of Essential Oil of Sweet Basil, Ocimum basilicum, as Antifeedants Against Larvae of the Gypsy Moth, Lymantria dispar"
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4015404/