[Gardening] aphids control methods

When you make in organic vegetables and always suffer from pests such as aphids.

I want to teach the method without the money, to disinfect.
Spray to dilute the milk.
That spraying dilute liquid oozing Boogie’s, cigarette butts into the water Brown. It is said that the root stocks and lower Bowl and put aluminum foil. ( aphids hate reflected why )