- This is very effective for controlling aphids and other soft-bodied insects infesting vegetable crops.
- Tobacco decoction can be prepared by steeping 500 g of tobacco waste in 4.5 litres of water for 24 hours.
- Dissolve 120 g of ordinary bar soap separately in another vessel.
- The soap solution is added to tobacco decoction under violent agitation.
- Dilute this stock solution 6-7 times before spraying.