1. Is Baimanqing effective in killing red spider mites?Very good. Baimanqing itself is a low-toxic insecticide that kills all kinds of insects on vegetable and fruit plants, including various mites, moths and spiders. After use, it can significantly inhibit the reproduction of red spiders. 2. Can 3911 flushing kill red spider mites?It works and can kill. 3911 is mainly used to prevent and control underground pests, as well as aphids, lepidopteran pests and red spiders. 3911 is a highly toxic pesticide with a residual period of up to 3 months. It seems that the use of 3911 is now banned. Phosphophos (commonly known as 3911) is an insecticide and acaricide with stomach poison, contact and fumigation effects. It can be used to control pests with piercing-sucking and chewing mouthparts, such as aphids, plant hoppers, thrips, red spiders, leaf miners, pseudo-walking beetles, weevils, flea beetles, mole crickets, wireworms, etc. 3. Can Carbosulfan kill red spider mites?Carbosulfan can kill red spider mites and has a certain inhibitory effect. Carbofuran is also called furandan, and carbofuran butsulfur is also called good winter. They are a pair of very similar carbamate insecticides with contact, stomach poison and systemic effects, and can be used to control a variety of crop pests. However, the toxicity of carbofuran is higher than that of carbofuran butsulfur, and it is highly toxic to humans and livestock, while carbofuran butsulfur is moderately toxic to humans and livestock, and is safer to natural enemies, beneficial organisms and pesticide applicators. Therefore, carbofuran butsulfur is mainly used for foliar spraying, while carbofuran cannot be used for spraying, and can only be made into granules for spreading or buried in the soil for use. 4. How effective is spirotetramat in killing red spider mites?It is more effective in killing red spider mites. Spirotetramat has a strong systemic property and can be conducted up and down in the plant body. Its mechanism of action is to interfere with the fat synthesis of pests and block energy metabolism. When using the drug, spray the liquid evenly on the leaves of crops. In order to avoid and delay the development of resistance, it is recommended to rotate with other insecticides with different mechanisms of action. It is forbidden to use it in mulberry gardens and silkworm rooms, and it is forbidden to use it during the flowering period of plants. |
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