Vegetables are plants or fungi that can be cooked and cooked into food. Vegetables are one of the essential foods in people's daily diet.
90% of vitamin C and 60% of vitamin A necessary for human body come from vegetables. People should eat at least 1000 grams of vegetables every day.
Vegetables can provide a variety of vitamins, minerals and other nutrients needed by the human body. Although there are about 20 families of vegetables widely cultivated in China, some common species or varieties are mainly concentrated in 8 families.