How to manage summer corn in July

How to manage summer corn in July? Please give guidance on the management of summer corn in July: under the premise of ensuring the proper moisture of the soil, sowing in time as far as possible to ensure the whole seedling. The seeds should be dried before sowing, and seed coating or chemical dressing should be carried out to improve the vitality of the seeds. Seeds can be mixed with appropriate amount of zinc parathion, 25% trimethoprim or 34% Weifu. Fertilize. Fertilization method: phosphorus and potash fertilizer are all applied at the bottom; if nitrogen fertilizer is selected, long-term mitigation fertilizer can be applied at one time, and ordinary fertilizers such as urea and ammonium bicarbonate should be re-applied with bottom fertilizer, that is, 60% bottom fertilizer. After sowing, the soil cover of seeds should be checked, and it is found that the exposed seeds should be covered manually in time (agricultural seed industry). Chemical weeding. In the selection and collocation of herbicides, atrazine should be the main herbicide, with appropriate amount of Lasol or Acetochlor and other herbicides. Spray irrigation should be carried out in time after spraying, the amount of spraying water is 3 hours, so that the liquid is leached on the soil surface. Main diseases and insect pests and their control: smut (10% triadimefon wettable powder, 12.5% uniconazole wettable powder, etc.), corn borer (3% phoxim granules, 30% acephate EC, etc.), etc. Click to get more corn planting techniques click to get more food crop planting techniques