The insects that appear on the leaves of the fragrant wood may be mesozoites, red spiders and aphids, which will harm the leaves of the plant, and will also cause the plant to not grow well, or even the branches and leaves will dry up and the plant will die. After the insect infestation is found, it is necessary to identify it, and deworm and kill insects in time. Fragrant wood, also known as Kunming ebony, fine-leaved kai tree and fragrant leaf tree, it is a shrub of the genus Huanglian in the family Sumacaceae, and is a foliage plant suitable for growing bonsai. Let's talk about the way to deal with insects in the leaves of fragrant wood.
< h1 class= "pgc-h-arrow-right" >, mesozoans</h1>
1. Symptoms
Mesozoan is extremely harmful to fragrant wood, mesozoites appear on the branches, leaves and fruits of the plant, the leaves will gradually turn yellow and fall, with the continuous reproduction of the mesozoite, a large number of leaves will appear, and finally lead to plant death.
2. Insecticidal method
Generally cultivated at home, you can skillfully use existing items for insecticide, you can mix fresh peppers and dried peppers, add water to boil for 30 minutes, spray on the plant with pepper water to kill the shell insects. It can also be mixed with water with wind oil and sprayed on the body of the shell insect to kill insects.
In order to effectively and completely kill the insecticides, to purchase insecticides in time to kill insects, you can spray 255 iminothion 1000 times liquid, you can also use phosphorus or chlorpyrifos.
<h1 class= "pgc-h-arrow-right" > two, red spider</h1>
Red spiders endanger the leaves of plants, and the sap of the leaves is sucked by pests, gradually turning yellow, and when severe, it will dry up and fall off the leaves, often occurring on the back of the leaves.
You can use mosquito coils to kill the eggs and bugs of red spiders, the method is to put the flower pots that appear red spiders in a large container, light mosquito coils in it, and then seal them with plastic film, generally 1 hour can be taken out, and larger bonsai need to be smoked for 3 hours.
Control with insecticides, spraying with 1500 times dilution of 40% Lego emulsion, and also with trichlorocarbicide and nissolone.
<h1 class = "pgc-h-arrow-right" > three, aphids</h1>
Aphids harm the leaves and flowers of the fragrant wood, sucking the sap on the leaf back and flowers of the fragrant wood, which in severe cases can cause the whole plant to die.
2. Insect repellent method
It can be sprayed with a solution of washing powder, or sprayed with water soaked in garlic, which can have an insect repellent effect. If you want to achieve rapid results, you can use aphid killers.