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Small red particles? How big? It's not small, but a lot.
If you twist it with your hands, will there be reddish-brown marks on your hands?
If there is, I'm sorry to tell you that your jasmine has a red spider, so you have to kill it quickly.
Isolate your jasmine from other flowers and plants first, or you'll be in trouble if you spread the infection.
The best way is to go to the flower shop and buy a medicine that kills red spiders, and I used "Lida Mites No. 3", and it works very well.
There are other methods, such as spraying with cigarette butts and orange peel soaked in water every day, or spraying with diluted milk, I have tried these methods, which are more effective in the early stage of the disease, but milk or something is easy to remain on the leaves, which is not very good-looking.
Be careful, no matter what way, spray not only on the foliage, but also on the soil, otherwise new spider mites will continue to appear.
It's that big, but it will multiply quickly.
You can go to the flower and bird market and ask, the medicine to kill red spiders, or the medicine to kill mites, it is not expensive, only a few dollars, be careful when using it, especially if you have children at home.
Remember to spray some on the flowers and plants around the jasmine as well to prevent infection.
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Rinsing with water, using smoke and finally smoking with mosquito coils can be **, but it will grow longer without ventilation.
It is best to smoke with mosquito coils regularly.
I'll use mosquito coils and smoke them in the bathroom to save trouble.
Don't use the medicine indiscriminately, the poor proportion will burn the leaves yellow.
There is also a preventive method is to use a plastic cover on the roots, I don't know why I don't know why it can be tested to prove that it is effective in prolonging the appearance of spiders, and it is good for the north to do this in winter, and the south does not know that it will not work, and it does not grow in the windy place outside in summer, which everyone may know.
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Flower shops that sell flowers generally have medicine, usually 5 yuan a small bottle. Take it back and dilute it with water according to the instructions and spray the leaves.
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It's spiders that need to be eradicated as soon as possible.
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Go buy some medicine and prevent it.
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The red one should be the red spider, in the process of cultivating flowers, the red spider is a common destroyer, and the flowers that suffer from it are Yueji, Milan, jasmine, kumquat, begonia, osmanthus, bergamot and other flowers. This insect is very small, less than 1 mm, round or oval, orange or reddish-brown, because of its small size is not easy to find, once it is found to be infested, often the flower damage is already relatively heavy. This insect pest method is to pierce the mouthparts into the leaves and suck the sap, so that the chlorophyll is destroyed, and the leaves appear gray and yellow spots or patches, and the leaves are orange, fall off, and even fall light.
X0D X0a to prevent and control red spider damage, usually pay attention to observation, when the leaf color is abnormal, the back of the leaf should be carefully checked, individual leaves are damaged, and the insect leaves can be removed; When more leaves occur, it should be sprayed as soon as possible, and the commonly used pesticides are caricato, dicofol, dimethoate, flower insect net, rapid killing, etc. In 400 ml of water, 4 drops of mitete or quick kill or flower insect net can be dropped into 4 drops (equivalent to 2000 times the liquid medicine), 8 drops can be dropped with dicofol or dimethoate (equivalent to 1000 times the liquid medicine), shake well after adding the medicine, and then spray, the spraying requirements are uniform and thoughtful, especially pay attention to spraying the back of the leaves. When spraying, it is best to move potted flowers outdoors, and if spraying indoors, do not approach food and utensils.
After each use, pour out the excess liquid and wash the sprayer with clean water.
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This is Jasmine giving birth to a red spider, and you need to solve it with the following:
1. There are flower shops that sell drugs that kill red spiders.
2. Ventilate your flowers.
3. Soak in water with cigarette butts and orange peel, spray every day, and you can ** after a week.
Most of the spider mites on the flowers start to come out in early April. Prevention and control methods: A small number of potted flowers can often be washed with tap water on the front and back of the leaves, or sprayed or dipped in 100-150 times of the batter water that has been boiled and cooled, and then rinsed with water once after a day or two, and obvious results can be obtained.
Except for the most vicious means --- pesticides, other gentle methods hardly work. In addition, spider mites wandering around are difficult to prevent, so they can only be detected early and thrown away in the whole pot, which is the most thorough and environmentally friendly method. 0!
Characteristics and control of vanilla pests red spiders. `
It belongs to the order of ticks and mites, leaf mites, mainly harms citrus, geranium, dark red, rose, perfume moon, etc., and the damaged leaves lose their luster. Its morphological characteristics are female adults, nearly pear-shaped, with 4 pairs of legs and white bristles on the back. Male adults nearly wedge-shaped, 4 pairs of feet, reddish body.
The back has white bristles. Ovophysical, slightly flattened, red and shiny, peduncle on the egg. The larvae are nearly spherical, red, with 3 pairs of legs.
Spider mites occur in South China for about 18 generations in one year. (6o&9
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Jasmine is most afraid of red spiders, so spray it with your hand to easily solve the yellowing of the leaves.
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Aphids should be, the most ecological way is to catch a few seven-star ladybugs and eat them. The quickest way is to spray with dichlorvos dilution.
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Then I'll answer the second question, my jasmine will turn purple when it blooms, and this is estimated to be wet by the rain when it rains, and then that's it, my jasmine flowers are all blooming and picked directly.
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It's red spiders, wash them off with water, you can't get rid of them once, once a day, just flush them for a few more days. If it's not a lot, wipe it off gently with a piece of paper. It is important to be sure to keep the jasmine in a ventilated place, otherwise it will regenerate.
If it is not very severe, try not to spray it with medicated solution, as it can damage the plant (yellowing of the leaf margins or loss of leaves).
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Jasmine is susceptible to insect pests such as red spiders, so ventilation should be strengthened, attention should be paid to observation, and once insect damage is found, dicochlor volitol should be used for prevention and control in time. Jasmine leaf spot is a common disease of jasmine, which generally begins to occur from May to June, and the peak of the disease is from July to August. At the beginning of the disease, light brown spots are produced on the infected leaves, which then expand to the periphery, and the diseased part becomes thin and brownish transparent, round or irregularly shaped, and the diseased part becomes thin, translucent, brown, and the edge of the lesion is obvious.
Finally, the lesions are covered with black granules. Diseased leaves should be removed in time and destroyed in a centralized manner. During the onset period, spray 600 to 800 times of 65% zeb wettable powder, or 800 times of 75% chlorothalonil wettable powder, etc., and spray 3 to 4 times in a row, with an interval of 10 to 14 days.
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