Can fruits and vegetables be used to make natural insecticides?

Yes, fruits and vegetables can be used to make natural insecticides. Many fruits and vegetables contain natural compounds that have insecticidal properties. These compounds can be extracted from the fruits and vegetables and used to create insecticidal sprays.

One example of a natural insecticide made from fruits and vegetables is tomato leaf spray. Tomato leaves contain alkaloids that are toxic to insects. To make tomato leaf spray, steep one to two cups of fresh tomato leaves in two cups of water for 24 hours. Strain the mixture and add one tablespoon of dish soap. Mix well and spray on plants.

Another natural insecticide that can be made from fruits and vegetables is garlic spray. Garlic contains sulfur compounds that repel insects. To make garlic spray, crush two bulbs of garlic and mix with one quart of water. Let the mixture sit for 24 hours, then strain and add one tablespoon of dish soap. Mix well and spray on plants.

Other fruits and vegetables that can be used to make natural insecticides include chili peppers, onions, and citrus fruits. It is important to note that natural insecticides may not be as effective as synthetic insecticides and may need to be applied more frequently. Also, some natural insecticides can be harmful to beneficial insects and should be used with caution.