What to spray on roses for bugs
No one wants to see their plants destroyed by pests. Many people use pesticides when removing pests, but who wants to use pesticides at home? At this time, you can use some organic pesticides made by yourself to avoid chemical residues.
Of course, not every organic pesticide is effective. When making organic pesticides, you need to select and use appropriate materials for different pests.
The following organic pesticides have been tested to be effective in getting rid of pests.
Mint, garlic and pepper solution
This is my favorite homemade organic pesticide. The method of making it is also very simple. The materials are also easy to obtain. You can also grow these plants yourself. They are all edible plants and will not cause any harm.
Plants that have been sprayed with these organic pesticides can be picked and eaten after a day or two. Even with mint, garlic and pepper, they still smell pretty good.
The method of making it is very simple. You need to collect some fresh mint leaves and chop them. Prepare some garlic and cut it into thin slices. It is best to pound the garlic into paste. Prepare some water, chili powder and some degradable dish soap.
First chop the mint leaves, pound the garlic into garlic paste, then prepare some water, boil one or two liters of water first, then add the mint leaves, garlic paste and pepper, cook for about one minute, let it cool to room temperature, and then put it in a plastic container Inside, you can add one or two spoons of dish soap on the second day.
The resulting solution can be sprayed, making sure to spray evenly where the insect is infested.
Orange peel solution
The peels of oranges can also be preserved, and they can also be made into organic pesticides. The method is also very simple. You can prepare the peels of two oranges, prepare about 500 ml of water, and add two small spoons of dishwashing liquid.
Chop the peel of the orange, boil the water first, then soak the peel in it. After soaking for a day, you can add detergent to it and shake it thoroughly. After filtering out the residue, it can be used to remove pests. Excellent at getting rid of whiteflies, aphids and other pests.
Vegetable oil solution
When plants are infected with insect pests, we can also use vegetable oil to remove them. The principle is to destroy the life cycle of the pests. The vegetable oil will adhere to the pests. More importantly, this solution is mainly used to remove the eggs and eggs of the pests. The larvae, as the older pests die, can completely clear the infestation.
The specific preparation method is also very simple. You can use two tablespoons of soapy water, 150 ml of vegetable oil, and then add 200 ml of water. For vegetable oil, you can use ordinary canola oil.
After the mixture is evenly mixed, it can be sprayed onto the areas infected by insect pests. When spraying, spray the front and back of the leaves evenly, and spray both sides of the leaves.
Tomato leaf solution
This is a very simple homemade organic pesticide that you can use if you grow tomatoes at home. We all know that tomato leaves are poisonous and cannot be eaten, but it can be used to kill insects.
Prepare some chopped tomato leaves, choose healthy tomato leaves, put them in water, use hot water, mix well, soak for about 12 hours, you can filter out the residue in a hurry, add appropriate detergent The essence can be sprayed to the pest area, which has a better effect on removing aphids.
Garlic, Chili and Onion Solution
This is an organic insecticide made from three vegetables. The materials are very easy to obtain. It is mainly used to remove insect pests on roses and azaleas. You can prepare two peppers, one onion and one garlic. Prepare 200 ml of clear water
Chop all the materials and put them in a blender. Stir into a paste. After leaving it overnight, you can add boiling water to it. Stir evenly. Filter out the residue and put it into a container. You can use it to spray pests. If This solution can be used when rose flowers are infected with aphids.
Chrysanthemum solution
This is a very effective organic pesticide because it contains pyrethrum. If you find that spraying pesticides cannot get rid of the pests, this homemade organic pesticide will be more effective because it can destroy the nervous system of the pests. , which also makes it a perfect natural insecticide.
You can usually prepare some more chrysanthemums, dry them and store them for later use. You can prepare 900 ml of water, add 100 ml of dried chrysanthemums, boil the dried flowers in 900 ml of water for 20 to 30 minutes, let the solution cool and set aside for later use. Store in the refrigerator and the shelf life is about 2 months.
If you want to increase the insecticidal effect of the solution, you can add some “neem oil” to it, which is what we usually call neem oil. It is an organic pesticide.
If you don’t know the specific concentration, you can test it on some leaves of a certain plant. After a few hours, if the leaves are not burned, it proves that it is fine. Do not spray when the sun is strong. Test several times and you can make an organic pesticide that suits you.
Original article author：Fragrant Road Full，If reprinted, please indicate the source.：https://www.theroadfull.com/article/2725.html
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