The growth period of maize is 100- 120 days. Corn is suitable for sowing in April and harvesting in August every year. When planting corn, we should choose early-maturing and fast-growing varieties and spray potassium permanganate into the soil for disinfection. At the peak of maize growth, it is necessary to topdressing phosphorus and potassium fertilizer to increase plant yield. Early-maturing varieties with fast growth and good disease resistance should be selected for planting maize, such as Denghai 6 18, Zhongdan 909, Huanong 1 kloc-0/,Bao1Gao Long No.2, etc. Moreover, corn seeds should be soaked in warm water 12 hours, and then germinated at 28 degrees.

Corn is suitable for growing in fertile and breathable soil. When planting corn, it is necessary to apply decomposed manure and chicken and duck manure to the soil to make it more fertile, and then spray potassium permanganate or formalin to the soil to eliminate germs and pests in the soil and make the corn grow healthily.