According to different varieties, the cycle time of maize growth perfection is 100 days,10 days and 120 days. Autumn corn refers to planting another season of corn in early rice fields or dry land under the premise of "wheat-spring corn-red shavings" triple cropping system. It can flexibly use the autumn temperature and light network resources and improve the multiple cropping index. However, if you want to improve it within 60 days, you should pay more attention to technology. Autumn corn should be in the no-tillage direct seeding room after the middle and late July. It is very important to clean up the pastoral scenery as soon as possible after the previous crop of corn is obtained, and it is very important to sow early if conditions permit. Generally, deep ploughing is not required. Seeds should be dried for 2-3 days and soaked for 4-6 hours before planting.

Corn is a common food in life. Autumn corn was sown in July, and it was improved in June by 5438+ 10. Except for autumn corn, spring corn is sown in May and perfected in August 10, summer corn is sown in June and perfected in September. Generally, autumn corn will go on sale from June 5438+00 to June 5438+065438+ 10, and others. Autumn jade you June corn 5438+ 10. Many people like to eat, but I don't know when autumn corn will be available. Generally, autumn corn is planted in July, and it is perfectly obtained in June at 5438+ 10. Generally, the acquisition time of autumn corn must be selected according to sowing time, feeding conditions and other aspects. Autumn corn can only grow stronger in warm and dry conditions.

Therefore, it is widely distributed in southern China, so it is usually necessary to provide him with sufficient sunshine in June 5438+ 10 to promote the perfection of autumn corn, and it will be perfected in June 165438+ 10 at the latest. Among corn varieties, except autumn corn, spring corn is generally sown in May and fully harvested in August, while summer corn is sown in June and fully harvested in September. The sowing time of each variety is different from that of completely obtained corn. Generally speaking, in the market, fresh and perfect autumn corn will be sold during the period of 10 ~ 1 1, and only spring corn and summer corn will be sold in the market from August to September. Although the taste and nutrition of this kind of corn are similar, it is better to buy fresh and perfect corn.

The growth period of maize is technically the growth period, from maize planting to maturity and stability. The growth period of maize is related to two reasons, one is variety characteristics, and the other is environmental factors, especially environmental temperature, so the growth period of maize ranges from 70 days to 150 days. Corn planting in North China is divided into spring ploughing corn and summer sowing corn. And each planting method can be divided into three types: mature type, autumn extension type and late maturity type. Generally speaking, the corn cultivated in spring matures for 70 days, delayed by 85 days in autumn, late 120 days, and extremely late 150 days. The maturity of summer-sown corn is 70 days, which is extended by 85 days in autumn, and the late maturity is 95 days. The late maturity is also 1 15 days, which is closely related to the local environmental temperature.