What about gardenia worms?
1. Brief introduction of pests
You may not have heard of this name, but you may be more familiar with "aphids". It can threaten leaves, stems, flowers and other parts. In severe cases, it can lead to plant death. And the substances it secretes can lead to other diseases.
2. Treatment when the quantity is not long
Sometimes, if it is found that there are pests in time, then the number is not too large. At this time, you don't have to spray so much trouble. You can pinch them to death with your hands, wipe them off with a rag, and wash them down with a spray can. These are relatively simple methods.
It's easier to operate. However, in most cases, the number is very large, because the insect has a strong ability to reproduce. Then, if these methods are still used, it will cost a lot of energy and is not cost-effective. So, let's look at the next situation.
3. Treatment for a long time
(1) physical method: use a large enough plastic bag to cover the plant with a pot and cover it gently from top to bottom. Be careful not to touch the plant. Otherwise, these bugs are easy to move. After covering, light a plate of mosquito incense, put it in and seal the mouth. It's full of smoke. After about a few minutes, these bugs can be eliminated. And, because the time is relatively short, it will not cause harm to the plant.
(2) Drug method: this means spraying some drugs. The more commonly used is 90% trichlorfon 800 to 1000 times liquid.
- Prev
What about the rotten roots of peony?
Its rotten roots are mainly because the flower soil is too wet or has pests. If it is the first reason, then we need to volatilize the water from the flower soil, and if it becomes sick, we should spray it in time; if it is the second reason, we need to fill it with roots and use some thiazide or pyrethroids to control insect pests.
- Next
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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