How many times a year can corn be planted in the south? How many days is the growing season?

How many times a year does corn grow in the south?

Corn can be planted twice a year in the south. It can be divided into spring corn and autumn corn. Depending on the climate and environment, spring corn is usually planted around April each year, while autumn corn cannot be planted later than mid-July.

Corn Planting Conditions in the South

1. Lighting requirements

Corn in the south is a short-day plant. If you want it to bloom and bear fruit quickly, plant it in a sunny place so that it has sufficient sunlight every day to promote its growth and development, so as to avoid a decrease in its yield.

2. Temperature requirements

Southern corn prefers a warm environment. It can generally germinate at a temperature of 15-20℃. The temperature during the jointing period is 16-26℃. The best temperature when it blooms is 25-26℃. During the maintenance process, if the temperature is not suitable, it will affect the growth and development of the corn.

Corn harvest time in the south

Corn in the south can be harvested about 4 months after planting. At the same time, the harvest time of corn varies according to the climate and planting time of each region.

Usually, the harvest time of spring corn is around August, and the harvest time of autumn corn is around October. You can also observe the milky line on the back of the corn. When the milky line disappears, it is the best time to harvest the corn.