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50 words of simple vegetable handwritten newspaper content

Meaning: Vegetables refer to a type of plants or fungi that can be cooked and turned into food. Vegetables are one of the essential foods in people's daily diet. Vegetables can provide a variety of vitamins, minerals and other nutrients necessary for the human body.

Nutrition: The nutrients of vegetables mainly include minerals, vitamins, fiber, etc. The higher the content of these substances, the higher the nutritional value of vegetables. In addition, the water and dietary fiber content in vegetables are also important nutritional quality indicators. Generally, vegetables with high water content and low dietary fiber have better freshness and tenderness, and their edible value is also higher. But from a health perspective, dietary fiber is also an essential nutrient. The nutrients of vegetables cannot be underestimated. In 1990, the International Food and Agriculture Organization calculated that 90% of the vitamin C and 60% of the vitamin A necessary for the human body come from vegetables, which shows the huge contribution of vegetables to human health. In addition, there are a variety of phytochemicals in vegetables that are recognized as beneficial to human health, such as carotenoids, dipropylene compounds, methyl sulfide compounds, etc. Many vegetables also contain unique trace elements that have special effects on the human body. Health benefits, such as lycopene in tomatoes, prostaglandins in onions, etc.

Classification: Although there are more than 20 families of vegetables commonly cultivated in my country, some common species or varieties are mainly concentrated in 8 major families.

(1) Cruciferae: including radish, turnip, cabbage (including Chinese cabbage, Chinese cabbage subspecies), cabbage (including cabbage, kohlrabi, cauliflower, broccoli and other varieties), mustard greens (root mustard, potherb mustard varieties), etc.

(2) Umbelliferae: including celery, carrots, fennel, coriander, etc.

(3) Solanaceae: including tomatoes, eggplants, and peppers (including bell pepper varieties).

(4) Cucurbitaceae: including cucumber, zucchini, pumpkin, winter squash, winter melon, loofah, gourd, bitter gourd, chayote, etc.

(5) Leguminosae: including beans (including dwarf beans and vine bean varieties), cowpeas, peas, broad beans, edamame (ie soybeans), lentils, sword beans, etc.

(6) Liliaceae: including leeks, scallions, onions, garlic, leeks, day lily (i.e. day lily), asparagus (asparagus), lilies, etc.

(7) Asteraceae: including lettuce (including head lettuce, wrinkled leaf lettuce varieties), lettuce, chrysanthemum, burdock, Jerusalem artichoke, artichoke, etc.

(8) Chenopodiaceae: including spinach, beet (including root beet, leaf beet varieties), etc.

Vegetables are not only healthy foods with low sugar, low salt, and low fat, but they can also effectively reduce the damage caused by environmental pollution to the human body. At the same time, vegetables also play a preventive role in various diseases.