What kind of pesticide does Spodoptera litura use
Spodoptera litura is a common pest in farmland. Its larvae can eat a large number of stems and leaves of Gramineae plants, causing a wide range of crops. Many farmers have a headache as soon as they see it. What pesticides do they use to control the moth?
What pesticides are used to control greedy night moths on grass?
Fenpropathrin, chlorobenzamide, acephate, cypermethrin, cyfluthrin, cypermethrin, cyflu
Second, how to control Spodoptera litura?
1. Strengthen monitoring and early warning: include Spodoptera litura in the national monitoring objects of major diseases and pests, closely monitor overseas insect sources such as Myanmar, India and Thailand, establish the layout of domestic monitoring sites, and keep abreast of the occurrence trends in time. Actively explore the effectiveness of monitoring tools and means such as light inducement, sexual inducement and food inducement, so as to improve the monitoring level and efficiency.
2. Implement joint prevention and control, regional management: focus on the winter corn areas of South China and Southwest China in winter, depress the number of insect sources spreading northward in spring; in spring, focus on the implementation of unified and joint control in the spring corn areas of South China and Southwest China, depress the base of the first generation of insect sources. After summer, we should pay close attention to Huang-Huai and the main corn producing areas in the north, and according to the results of pest monitoring, we should carry out unified control over the concentrated falling areas and repeat areas of insect sources to prevent the occurrence of disasters in a large area.
3. Strengthen unified control: grasp the best period of prevention and control of low-instar larvae, the best time to apply pesticide is in the early morning or evening, pay attention to spraying on corn core leaves, male and female ears and other parts. Spray control of nocturnal moth pests with high efficiency and low toxicity can be selected.
- Prev
What if eggplant gets leaf curl disease?
During the growth period, eggplant will roll leaves because of temperature, humidity, insect pests, diseases and other factors, and when it is serious, it will lead to plant death. What if eggplant gets leaf curl disease? First, the lack of boron fertilizer, calcium fertilizer and other trace elements must be needed for eggplant growth.
- Next
There are many ways to use it correctly.
With the development of the times, the kinds of pesticides are more and more abundant, and they all have different uses according to the situation of plants. Root Duoduo is a growth promoting agent. What is the correct use of Genduo? First, the correct use of many roots 1. Leafy vegetables: dilution
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