How to control dead pepper seedlings with high temperature in summer

How to prevent and cure dead pepper seedlings with high temperature in summer? Please introduce the method in summer, high temperature and rainy climate conditions are very easy to induce a variety of pepper diseases. When it suddenly clears up after heavy rain, the climatic conditions of sudden rise in temperature are easy to cause disease epidemic, which can cause plant death within 3-5 days, that is, "dead trees". This disease is a destructive disease of pepper, so it is very important to actively prevent the occurrence of the disease. First, strengthen field management after squatting seedlings enter the vigorous growth period of branches, leaves and fruits, promote seedling, attack fruit, return seedling, prevent senescence four times without fertilizer and water. In the high temperature and rainy season, when the temperature is higher than 32 ℃, it is necessary to remove stagnant water in time after the rainstorm to prevent dead seedlings. After hot rain, well water should be used to "flood the garden" to reduce the soil temperature. High temperature in summer can also lead to the occurrence and spread of viral diseases, resulting in fallen leaves, flowers and fruits. Therefore, in the high temperature season, when there is no rain, water should be watered every 5 to 6 days to keep the soil moist, but strictly prevent excessive humidity. Properly spraying 6000-fold liquid of Aidoushou or 7000-fold solution of phytotin to improve the disease resistance of the plant. Second, after the central diseased plants are found in the field, we must seize the opportunity to spray and irrigate at the same time. You can choose 72.2% Pulic water agent 600mm 800 times solution, 72% DuPont Kroe or Urea Manganese Zinc wettable powder 600mm 800 times solution. In addition, 96% copper sulfate per mu was sprinkled before watering in the summer high temperature and rainy season, and then watered, the control effect was obvious. Click to get more chili planting techniques click to get more vegetable planting techniques