How do earth worms help the farmers?

Worms help to increase the amount of air and water that gets into the soil. They break down organic matter, like leaves and grass into things that plants can use. When they eat, they leave behind castings that are a very valuable type of fertilizer. Earthworms are like free farm help.

What smell does cockroach hate?

Peppermint oil, cedarwood oil, and cypress oil are essential oils that effectively keep cockroaches at bay. Additionally, these insects hate the smell of crushed bay leaves and steer clear of coffee grounds. If you want to try a natural way to kill them, combine powdered sugar and boric acid.

What is a natural insect killer?

A combination of half apple cider vinegar (although normal vinegar works just as well) and half water in a spray bottle works perfectly to repel those pests. This concoction can be sprayed around the perimeter of your home, on the legs of tables that have food served on them or even around a screen house or tent.

What is the best natural pesticide?

5 Natural Pesticides You Could Use To Grow Your Own Kitchen…

Neem Leaf. Neem has long been used for its medicinal and culinary properties.
Salt Spray. One of the best and most natural ways to make pesticides at home is salt spray.
Onion And Garlic Spray.
Eucalyptus Oil.
Chrysanthemum Flower Tea.

Is insecticide harmful to humans?

Because insecticides are poisonous compounds, they may adversely affect other organisms besides harmful insects. The accumulation of some insecticides in the environment can in fact pose a serious threat to both wildlife and humans.

Is it safe to spray insecticide indoors?

Overview. Insecticides should be used indoors only as a last resort and as a complement to available nonchemical methods, such as sanitation, exclusion and mechanical disposal. The only insecticides residents should use indoors are ready–to–use sprays, dusts, or baits specifically marketed for in-home use.