1, corn shoots are when corn is tender. The small and tender ears, bracts and hairs of sweet corn are removed, and the stalks are cut off, which is a corn shoot. Corn buds are eaten together with young ears whose seeds have not expanded. Different from sweet corn, corn buds are eaten with seeds and ears. Sweet corn only eats tender seeds and does not eat ears.

2. Corn: Corn is millet of Gramineae. Also known as corn, corn cob, corn, pearl rice, etc. Originated in Central and South America, it is an important food crop in the world and widely distributed in the United States, China, Brazil and other countries.

3. Compared with traditional food crops such as rice and wheat, corn has strong drought tolerance, cold tolerance, barren tolerance and excellent environmental adaptability. Corn has high nutritional value and is an excellent food crop. As a high-yield grain crop in China, corn is an important feed source for animal husbandry, aquaculture and aquaculture, and it is also one of the indispensable raw materials for food, medical care, light industry, chemical industry and other industries. Because corn resources are extremely rich, cheap and easy to obtain, it also has many biological activities such as antioxidation, antitumor, hypoglycemic, immunity improvement, bacteriostasis and sterilization. It has broad development and application prospects.