What is Insecticidal Shuang?

How is the effect of Shachongshuang? Which pests can be controlled by Shachongshuang? What do you need to pay attention to when using Shachongshuang? Please also know the netizens to help introduce the farm network to sort out the information of insecticidal Shuang, listed below in detail for netizens' reference. The insecticidal principle of Shachongshuang: Shachongshuang has strong contact and stomach toxicity, as well as certain fumigation. It can be absorbed and transmitted by crops, especially in the roots of crops, and can be dredged to all parts of the plant in one day. When pests come into contact with and eat pesticides, they are slow in action, stop development, soften the main body, and lose the ability to damage crops again, but the speed of drug effect is relatively slow. It can be used in rice, vegetables, fruit trees and other crops. Insecticidal double can control insect pests: it can effectively control leaf moth, wind butterfly, cabbage worm, diamondback moth, tea inchworm, tea fine moth, leafy green cicada, rice stem borer, rice stem borer, stem borer, and so on. Application methods of Shachongshuang: 1. Control methods of rice leaf roller and rice bract: during the peak period of 1st to 2nd instar larvae, 150ml / mu of 18% insecticidal double water agent was sprayed with 200ml water. 2. Control methods of rice stem borer, Chilo suppressalis and Chilo suppressalis: spray with water spray of 200ml / mu with 18% insecticidal double water agent. 3. Control methods of Pieris rapae and Plutella xylostella: 25% insecticidal double water agent 100ml / mu is sprayed with water. Matters needing attention in the use of Shachongshuang: Shachongshuang not only has a strong contact and stomach toxic effect on silkworms, but also has certain fumigation crops, so great attention should be paid to the use in sericulture areas. In summer, high-temperature vegetable seedlings are sensitive to insecticide, which is easy to cause drug damage, so it is not suitable to use Shachongshuang to vegetables in summer. 25% insecticidal double rice should not be used for more than 3 times. the late safety interval of early rice is 7 days, and that of late rice is 15 days. Click to get more herbicide application techniques