The types of green vegetables are Chinese cabbage, spinach, rape, cabbage, amaranth, leek and so on. Details are as follows:

1, Chinese cabbage

Chinese cabbage was originally distributed in North China and widely cultivated in China. Cabbage is cold-resistant, likes cold climate, and is not suitable for planting on clay ground with poor drainage. Chinese cabbage is rich in nutrition, and its leaves can be used for cooking, eating raw, salting and dipping, and the leaves falling off the outer layer can still be used as feed. Chinese cabbage is evergreen, nutritious, crisp and delicious. Chinese cabbage contains protein, sugar, trace elements, cellulose, vitamins and other nutrients. Especially vitamin C, cellulose, calcium, selenium, molybdenum and other metal elements are high. 1 kg fresh Chinese cabbage contains 6 10/0mg of calcium, 0/90mg of vitamin c, 0/4mg of selenium and 0/.78mg of molybdenum.

2. Spinach

Spinach, which originated in Iran, is widely planted in China and is one of the most common vegetables. Spinach has developed taproots, thick stems, purple upper parts and sweet and edible taste. The lateral roots are underdeveloped and not suitable for transplanting. The leaves are halberd-shaped or oval, dark green in color, soft in texture, long in petiole, light green or reddish, and the leaves are the main edible parts. Spinach is a vegetable with high nutritional value. The content of carotene in spinach is much higher than other vegetables, and the content of vitamin C is lower than that of pepper but higher than that of tomato. Spinach is one of the green leafy vegetables with the strongest cold tolerance. The lowest temperature of spinach germination is 4℃, and the optimum temperature is 15-20. You can't germinate if it exceeds 25℃. Spinach is not strict with soil, but it is suitable to use slightly acidic to neutral soil.

3. Rape

Rape belongs to Cruciferae, which is one of the four major oil crops widely planted in various provinces and regions of China, and is the main nectar source plant in winter and spring in southern China and summer in northern China. Include Brassica napus, Brassica juncea and Brassica napus. Due to different varieties and producing areas, honey yield and flowering period vary greatly, and the flowering period of each variety is generally 30? For 40 days, the optimum temperature for honey secretion is 15? 22 degrees, rainy night, sunny day, honey secretion. Rapeseed is rich in powder and honey, which is beneficial to bee colony reproduction. For rape that blooms in late spring and early summer, each colony of Italian bees can take honey 15? 30 kilograms.

4.cabbage

Chinese cabbage, scientific name cabbage, is a common vegetable. About 90% of the ingredients are water, which is rich in vitamin C and ranks third among the best foods recommended by the World Health Organization. Cabbage, commonly known as cabbage, is called pimple white in Beijing. Raw cabbage is rich in vitamin C, vitamin B6, folic acid and potassium, and cooked cabbage is also rich in vitamin C, potassium and folic acid. Northern Rock, which originated in the Mediterranean, is cultivated all over China. I like a mild and cold climate, and I can't stand the heat. The suitable growth temperature is 10-20℃, and the growth is slow above 25℃. Not tolerant of drought and water disasters, it needs loose and fertile soil types and is suitable for growing in gardens with good drainage and fertile soil.

5. purplish red

Amaranth is a straight-rooted plant, with developed root system, deep and wide distribution, alternate leaves, whole margin, round and blunt, oval, long oval, needle-shaped, and shriveled leaves with green, yellow-green, purple, green and purple inlay. Flowers unisexual or heterozygous, spikes, tiny, terminal or axillary. The seeds are small, round, black and shiny, with a 1000-grain weight of about 0.3g They are native to India, distributed in South Asia, Central Asia, Japan and other places, and cultivated all over the country.

6, leeks

Leek is also called aphrodisiac grass and flat dish. Leek is a cold-resistant perennial vegetable, which is more heat-resistant and more adaptable to temperature. The roots of Chinese chives store a lot of nutrients underground, which can be used for tillering and leaf growth. Under the condition of no light or weak light, the plant can grow for a period of time, but it does not form chlorophyll and becomes leek. Leek is not only fresh and delicious, but also nutritious. Every 500g of leek contains more than protein10g, fat 30g, carbohydrate19g, calcium 280mg, phosphorus 225mg, iron 65mg, vitamin c 95mg and carotene17.5mg .. Originated in Southeast Asia, it is widely cultivated in the world and also in China.

The above is Bian Xiao's sharing, and I hope it will help everyone.