Our ancestors from the Indian subcontinent used Tobacco Powder & Wood Ash for pest control during early agricultural revolution. It is still widely popular and deployed against all sap-sucking pests.
Tobacco dust is rich in Nitrogen, Phosphorus & Potassium.. It increases the pH of the soil, maintain the electrical conductivity (EC) that does not leads to the salinity in the soil. Further it also increases the nitrogen (N) content in various vegetable & house-plants..