Papaya tree cultivation: what is papaya blight?

What is papaya blight? How to prevent and cure papaya blight? Please guide the harm of papaya blight: papaya blight is commonly known as "water injury", and the pathogen is parasitic Phytophthora, which mainly harms the fruits of papaya, but also harms the root system; high temperature and humidity, especially after rain, germs can be spread by air flow, Rain Water, irrigation water and so on. Can make the fruit shrink into brown and black and drop the fruit, and finally become a black mummified fruit. Papaya blight control methods: 1, the implementation of rotation, it is not appropriate to choose low-lying land for planting, timely spraying new high-fat film to preserve soil moisture, inhibit the reproduction of soil diseases and insect pests. 2. 2. Pay attention to timely ventilation and drainage in the rainy season, and spray medicament plus new high-fat film to prevent the occurrence of epidemic disease, at the same time, it can form a protective film to increase the efficacy, prevent bacteria from spreading through air flow and Rain Water, and for mechanical injury during agricultural operation, wound healing and anti-corrosion film should be applied in time to protect wound tissue healing and growth and prevent bacteria from invading. 3. quickly remove diseased plants and diseased fruits and burn them or bury them deeply, reduce the source of germs, and spray tree protection generals for disinfection. 4. Spray 58% metalaxyl at the initial stage of the disease? Manganese zinc wettable powder 600 times liquid or 70% ethyl phosphorus? Manganese zinc wettable powder 500 times liquid, 72% DuPont Kelu wettable powder 600 times 700 times liquid, 69% ampere? 900 times solution of mn-Zn wettable powder. Click to get more papaya tree planting techniques click to get more fruit planting techniques