When is the corn harvested?

Corn is divided into spring corn and autumn corn. Harvesting spring corn in August and autumn corn in June is 5438+ 10, but the specific time is related to planting area and planting time, and the price per catty varies from 1-3 yuan.

Corn growth cycle

Different corn has different planting time. Generally, spring corn is planted in April-May and autumn corn is planted in August, which is suitable for growing in deep, loose and ventilated soil. This is a short-day and warm-loving crop. The sunshine duration is about 5-6 hours, the optimum growth temperature is 10- 12, and the growth period is 100- 120 days.

Corn varieties and producing areas

There are many varieties of corn, including sweet corn, waxy corn, Liangyu 99, Gaolong L2, Dongdan 133 1, Jinchong 1, Zheng Dan 2265, Yu Shuo 668 and Jinyu 506. Corn is distributed in northeast, north, southwest and northwest. Common producing areas are Heilongjiang, Jilin, Liaoning, Inner Mongolia, Henan, Hebei and other provinces. Among them, yellow corn in Chifeng, Inner Mongolia, sweet corn in Hannan, Hubei, and corn in Fengcheng, Sichuan are well-known.