When was the corn planted?
1, the sowing date of summer corn is generally in the middle of June, that is, in the middle of June.
2. The planting time of spring corn is generally in spring. The northern spring sowing corn area generally includes all of Heilongjiang, Jilin, Liaoning, Ningxia and Inner Mongolia, most of Shanxi, and parts of Hebei, Shaanxi and Gansu, which is one of the main corn producing areas in China. It accounts for 39.2% of the national corn area, and the total output accounts for 43.8% of the national total.
Extended data
When corn was introduced into China:
According to local chronicles and county records of various provinces, corn was first introduced to China in Guangxi at 153 1 year, less than 40 years after Columbus discovered America (1492).
By the end of the Ming Dynasty (1643), it had spread to ten provinces including Hebei, Shandong, Henan, Shaanxi, Gansu, Jiangsu, Anhui, Guangdong, Guangxi and Yunnan. There are Zhejiang and Fujian provinces. Although it is not recorded in the local chronicles of the Ming Dynasty, there are other documents that prove that corn was planted in the Ming Dynasty.
During the fifty years of the early Qing Dynasty, until the end of the seventeenth century (that is, the thirty-ninth year of Kangxi), there were more records about corn in the local chronicles of Liaoning, Shanxi, Jiangxi, Hunan, Hubei, Sichuan and other provinces than in the Ming Dynasty.
After 170 1 year, there were more records of maize, and by 17 18, Taiwan Province Province and Guizhou Province were added. According to records, in less than 200 years from 153 1 to 17 18, corn has spread all over 20 provinces in China.
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