What if the corn core is rotten?

What if the corn core is rotten? How to carry out prevention and control? corn core rot control methods: 1, select disease-resistant varieties. In production, attention should be paid to eliminating susceptible varieties and selecting varieties with strong resistance. 2. Chemical control. Medicament control can be selected at the initial stage of the disease, 58% metalaxyl manganese zinc with 300x liquid is preferred, and mixed fungicides such as carbendazim with 1500 times liquid, or Shijiukang No. 3 with 3000 times liquid, are selected and sprayed twice (it also has a good effect on the treatment of "corn mad top disease"). In order to control pests such as corn borer and cotton bollworm at the same time and promote the yield of corn, insecticides such as 1500 times solution and 0.1% "three-in-one yield increase" and other nutritional regulators can be sprayed together. 3. Cut off the diseased leaves. For the seriously diseased plants whose core leaves have been twisted and rotten, the leaves above the male ear can be cut off with scissors to facilitate the normal spike of the male ear, and the cut diseased leaves can be taken out of the field and buried deeply. Click to get more corn planting techniques click to get more food crop planting techniques