Steamed rice is the cabbage we are most familiar with. Just the names vary from place to place. It has a soft taste and high nutritional value, so it has become people's favorite ingredient. When in a state of stunting, cabbage is easily infected by diseases and insect pests, which will lead to poor growth of cabbage in the later period and differences in marketing and sales. What are the best ways to prevent and control cabbage diseases and insect pests? Are there any other common pests and diseases? Let's take a look. Cabbage pest control methods, what are the common pests and diseases in cabbage? 1. Cabbage pest control methods.
When cabbage has viral disease, green spots appear on the leaves and the roots grow slowly. Delayed pulling of sweet potatoes will result in dwarfed plants, poorly developed flower buds, and easy yield reduction. Potatoes may wither and die before pulling. When planting vegetables, choose disease-resistant varieties. In the early stage of the disease, you can spray 60% sarin for prevention and management, or spray 300% anti-toxic wind liquid. The prevention and management effect is very good. Cabbage pest control methods, what are the common pests and diseases in cabbage? Second, what are the common diseases and pests in cabbage?
1. Soft rot: After soft rot occurs, translucent scale will be produced, and white mold will be produced in humid environment, causing stench. In the later period, cabbage will lose its commercial value. Prevention methods: Generally, continuous cropping is used to reduce the spread of pests and diseases. Streptomycin and antibiotics are sprayed at the early stage of the disease. After the disease occurs, the vegetables can quickly return to growth. 2. Sudden disease: This disease mainly occurs in the seedling stage. After the onset, water-soaked spots will appear and soften, and white mold may appear in the later stage. Prevention method: Before planting, mix manganese and zinc for planting. Control the water during the seedling stage to prevent the disease. After the onset of disease, spray 25% of Toxoplasma powder or 72.2% of preserving agent. The preventive management effect is good.
3. After the occurrence of sclerotinia, irregular water-soaked spots appear. The diseased area is soft and rotten, and white cotton-like hyphae appear. Prevention methods: Disinfect seeds with potassium permanganate solution before planting, strengthen water and fertilizer management, and spray preventive management with methotrexate. Cabbage pest control methods, what are the common pests and diseases in cabbage? In summary, this is the end of the detailed introduction on cabbage virus prevention methods and common pests and diseases. Cabbage production has high requirements for pest and disease prevention and management. If preventive management is not carried out, it is easy to reduce production.
Personal summary report of kindergarten director 1
Time flies, another year has passed in a blink of an eye. Looking back on the wor