Hot and humid weather mainly controls corn brown spot
Control methods: chemical control. 1, early prevention. In the 4 to 5 leaf stage of maize, spraying with 25% triadimefon 1000 times or 25% tebuconazole 1500 times per acre can prevent the occurrence of corn brown spot. 2, timely prevention and treatment. Immediately after the onset of corn, spray 25% of triadimefon(triazole copper) wettable powder 1500 times on the stems and leaves or use fungicides to spray. In order to improve the control effect, some foliar fertilizers, such as potassium dihydrogen phosphate, etc., may be added to the liquid medicine, and the combination of topdressing available fertilizers can control the spread of diseases and promote the robustness of corn and increase the disease resistance of corn. According to the current rainy weather characteristics, spraying bactericide should be 2 to 3 times, about 7 days apart, the following rain should be added after 6 hours. Another benefit of vitamins for the human body is that it can help the growth and development of the human body to operate normally, especially for teenagers, vitamins are one of the essential nutrients in the growth process. For example, vitamin D can well adjust the metabolism of some trace elements in the human body, and can also promote the absorption of calcium by the human body, maintain bone health, and maintain a balance between the blood phosphorus level and the blood calcium level in the human body. Vitamin Efficacy,vitamin drink,The benefits of vitamins,vitamin water YT(Xi'an) Biochem Co., Ltd. , https://www.ytnutra.com