Every gardener knows the frustration of seeing pests destroy crops just before harvest. This year, prevent the heartbreak by making your own organic pesticide.
There are several types of homemade pesticides. Try a few to see what works best for you.
Soap Solution
Dish soap diluted in water is an effective way to handle pests like aphids. Simply spray the soapy water directly onto the insects. This method works on contact, so use it only when you spot an infestation.
vegetable oil
Vegetable oil blocks insects’ breathing. Mix one part dish soap with four parts vegetable oil. Combine one tablespoon of this concentrate with four cups of water. Spray it directly on insects.
Diatomaceous earth
Diatomaceous earth is a fine, abrasive powder made from fossilized microorganisms. It kills and repels insects. Sprinkle it around your garden, and reapply after rain.
Garlic and chili spray
Garlic and chilies have strong scents that repel insects and animals. Blend fresh garlic or chilies, strain the mixture, and add soap to create a spray.
human hair
Surprisingly, human hair can deter animals like deer. Place hair clippings around your garden to keep these animals away from your plants.
tips
Avoid spraying homemade pesticides during the heat of the day. This can damage plants if the mixture dries too quickly.