7 Homemade pesticides
7 Homemade
pesticides
1. Vegetable Oil Spray
To make the oil spray
insecticide, mix one cup of vegetable oil with one tablespoon of liquid soap
and shake thoroughly, and then it can be diluted by adding two teaspoons of the
oil spray mix with one quart of water and after shaking thoroughly, spray directly
on the foliage which is affected by the little pests. The oil coats the bodies
of the insects and suffocates them thus killing the pests. It is very effective
in controlling pests like aphids, mites, thrips, etc.
2. Neem oil spray
Neem oil extracted from the
seed kernel of neem has an insecticidal property by disrupting the life cycle
of insects. Neem oil acts as an antifeedant and hence the plants sprayed with
neem oil are generally avoided by pests. Neem oil being organic is highly
desirable by gardeners and can be used as a preventive spray before an actual
infestation occurs. Neem oil readily available in the market under many brand
names at affordable prices. It can be by mixing 1 tablespoon of neem oil in 1L
of water and spraying it on plants. Don’t over-spraying should be avoided.
Spray every 15 days recommended for best results.
3. Garlic and onion spray
The spray is very effective
against many common pests like aphids, whiteflies, thrips, etc. Make the paste
of medium-sized onion and one clove of garlic and mix with 1-liter water and
strain the mixture using a strainer and mix 1 teaspoon of dish wash soap or
shampoo and spray the solution on the plants. The strong smell of garlic and
onion will keep away the pest from your plants.
3. Soap spray
A simple soap solution can also
effectively control many pests. The lather of the soap will cover the insects
and suffocate them to death. Liquid soap is recommended over bars or
detergents.
5. Alcohol spray
The alcohol spray solution is
also very effective in repelling insects. Mix 2ooml of 70 percent isopropyl
alcohol in 1L of water. Fill the solution in a spray bottle and spray the
solution on affected plants. Repeat spraying every 7-14 days until you get rid
of the problem. The solution can effectively control soft-bodied insects like
mealy bugs, scales, aphids, etc.
6. Bio enzyme spray
Dilute the bio enzyme solution
with water in a ratio of 1:100 and spray it on the plant. The solution not only
gives nutrition to the plant but also repels the insects from the plants.
7. Ash
Collect fine ash from the
fireplace and sprinkle it over plants in the morning when the plant surfaces
are moist due to dew. Ash will coat the insects that are present on the
surfaces and they will suffocate and will eventually kill them. Using ash to
control aphids is practice since time immemorial.


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