What about the red spider growing in gardenia?
1. Brief introduction of pests
It is one of the main insects that threaten all kinds of plants. It can endanger a lot of parts, and do great harm. After it warms up in spring, it slowly appears.
2. Prevention and control methods
(1) garlic water: take appropriate amount of garlic, add water and soak for a period of time. Then, mash them and take their juice. Then, add about ten times as much water to dilute it. After that. You can spray it.
(2) Tobacco leaf water: take about 50 grams of tobacco, if not, you can also use about 100 grams of cigarette butts. Add water and boil for about half an hour, or soak overnight. Then, rub it with your hands, filter it, and add 0.1% to 0.2 neutral laundry detergent. This can be sprayed.
(3) chili water: this also needs to be sprayed. Take about fifty grams of chili peppers and add about a kilogram of water. Then, boil it for about ten to twenty minutes. Then, extract those relatively clear liquids and spray them.
(4) Citrus water: take orange peel and add about ten times the amount of water. After soaking overnight, filter, and then spray. In addition, it can also be used for watering to control other pests.
(5) detergent solution: spray after mixing detergent, (NaOH) solution and a large amount of water. This works well and can work in a day or two. However, it is important to pay attention to the amount of water.
(6) mosquito-repellent incense: put it in a basin and cover the plant with a plastic bag. Then light the mosquito-repellent incense for about an hour. In this way, adults and eggs can be killed at the same time.
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What about gardenia whitefly?
It's a pest that does a lot of damage. Once discovered, it needs to be prevented in time to avoid greater harm. There are five main ways. First, blow them with the wind, that is, blow them down. There is no natural wind, fans can also. Second, can spray, such as trichlorfon, etc. The third is to use sticky insect board, which is for the affected area is not large. Fourth, use washing powder dissolved in water, but a careless may cause harm to the plant. Finally, you can smoke mosquito coils.
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What about gardenia flower scale insects?
This kind of plant is affected by many pests, and scale insects are one of them. There are two main ways to deal with it. The first is the manual method, which brushes them off with a brush, which is in the case of fewer bugs. If there are a lot of them, it has to be through medicine. Specifically, there are mainly four kinds of spray. First, pour it with liquor and water. Second, wipe with vinegar. Third, wipe it repeatedly with alcohol. Fourth, it is more troublesome to use a mixture of diesel, washing powder and water.
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