Generally speaking, carrots are also called carrots. Carrots contain a lot of carotene, which has the function of nourishing the liver and improving eyesight and can treat night blindness. Carrots contain plant fiber, which has strong water absorption and is easy to expand in the intestine. It is a filling substance in the intestine, which can strengthen the peristalsis of the intestine, thus benefiting the diaphragm and widening the intestine. Carotene can be converted into rich vitamin A under the action of a series of enzymes, which helps to enhance the immune function of the body and plays an important role in preventing epithelial cell cancer. Carrots also contain hypoglycemic substances and are good food for diabetics. Carrots contain potassium succinate, which helps to prevent arteriosclerosis and lower cholesterol. In addition, carrots can also remove the free radicals of human aging and play an anti-aging role.
Radish is a semi-cold-tolerant vegetable, seeds can germinate at 2℃-3℃, and the optimum temperature is 20℃-25℃. In seedling stage, it can withstand high temperature of about 25℃ and low temperature of-2℃--3℃. The growth temperature of radish stems and leaves is 5℃-25℃, and the optimum temperature is 15℃-20℃. The growth temperature of succulent roots is 6℃-20℃, and the optimum temperature is 18℃-20℃. When the temperature is below-1℃- 2℃, succulent roots will be frozen.