How to make an insecticide from fruit peelings?

Question

Making an insecticide that is effective from biodegradable materials like fruit peelings.

Answer 1

It would take a lot of work to do it at home, but the oil from the skins of citrus fruits can be used as an insecticide. In fact, the oil is also flammable. Take an orange peel and squeeze the oil onto a candle flame. The oil will burn.

Answer 2

this is the only recipe I have for you
orange delight
2 lemons
1 orange
1 quart boiling water
great the citrus rind and place it in a heat proof container.pour the boiling water over the rind. cover and steep until cool,strain into a hand held sprayer and apply