Galen had an inquiring mind and was anxious to form his own independent judgments. His knowledge was equally great in theory and practice. Much of our information on earlier medicine derives from his reports alone, as he absorbed into his work nearly all preceding medical thought.
The crop is primarily grown in the northern states of the country, including Uttar Pradesh, Bihar, Himachal Pradesh, Rajasthan, and a few others. Uttar Pradesh is the largest corn producing state in the country, accounting for nearly 16% of the countryâs corn production.
A primitive corn was being grown in southern Mexico, Central America, and northern South America 7,000 years ago. Archaeological remains of early maize ears, found at Guila Naquitz Cave in the Oaxaca Valley, date back roughly 6,250 years; the oldest ears from caves near Tehuacan, Puebla, date ca. 3,450 BC.