1、 What medicine works best

1. Rice seedling stage: if the rice seedling stage is infected with the harm of thrips, it is recommended to use thiamethoxam varieties. Specifically, Bairui 35% thiamethoxam suspension seed coating agent can be selected, which can be sprayed on the rice leaves after dilution. Pay attention to both sides, so as to achieve the effect

2. Vegetables: if the cultivated vegetables are infected with thrips, the roots can be irrigated with 25% thiamethoxam water dispersible granules 3000-5000 times, which can not only reduce virus diseases, but also reduce the harm of other underground pests

3. Tobacco: if tobacco crops are infected with thrips, you can use 25% imidacloprid 1000 times or 25% thiamethoxam 3000-5000 times. In addition, to prevent in advance, root irrigation can be carried out with drugs during transplanting

4, fruit trees: the most serious harm is mango in fruit trees. Spraying 25% thiambuzine can be used. It is necessary to increase the amount of use. It can be used for 800 times of spray and mixed with avermectin. p>

2、 How to prevent

In addition to spraying drugs, the management of thrips should be strengthened. At ordinary times, we should often remove weeds in the field to reduce the source of insects. We should also strengthen the management of fertilizer and water to promote the growth of crops and plants, so as to improve the disease resistance. In addition, the physical control method can also be used. Using its blue tendency, the blue adhesive plate can be set, so that the adults can be lured and killed