1. What food is suitable for growing in Hunan?
1 rice
Rice is divided into late rice, early rice and middle rice. Rice originated in China and was planted in the Yangtze River valley in China seven thousand years ago. According to different methods, rice can be divided into indica rice and japonica rice, early rice and mid-late rice, glutinous rice and non-glutinous rice. Yuan Longping, a scientist in China, has made great contributions to the research of hybrid rice and is known as the father of hybrid rice. The fruit of rice is rice, and rice (grain) is called rice, fragrant rice and shelled rice. Nearly half of the world's population lives on rice. There are many ways to eat rice, such as rice, rice porridge, rice cake, rice cake and rice wine. In addition to being edible, rice can also be used as industrial raw materials for wine making and sugar making, and rice husk and straw can be used as feed. The main rice producing areas in China are Northeast China, Yangtze River Basin and Pearl River Basin. Belonging to direct cash crops. It is also the staple food of one third of mankind in the world.
2. Corn
The cultivation history of maize in China is about 470 years. At present, China's sown area is about 300 million mu, second only to rice and wheat, third in grain crops and second only to the United States in the world. Widely cultivated in tropical and temperate regions all over the world, it is an important grain.
3. Sweet potato
Sweet potato is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, and has the reputation of longevity food. The sugar content reached 15%-20%. Has anticancer, heart protecting, emphysema and diabetes preventing, and weight reducing effects. In the Ming Dynasty, Li Shizhen's Compendium of Materia Medica recorded that sweet potato could tonify deficiency, strengthen spleen and stimulate appetite, and strengthen kidney yin, which was also called "the sea people eat for a long time". Chinese medicine regards sweet potato as a good medicine.
Step 4: potatoes
Potatoes are native to the Andes in South America, and the history of artificial cultivation can be traced back to southern Peru from about 8000 BC to 5000 BC. The main potato producers are China, Russian, Indian, Ukrainian and American. China is the country with the largest potato output in the world.
2. What kind of fruit is suitable for growing in Hunan?
1, citrus
Citrus is the general name of orange, tangerine, tangerine, kumquat, pomelo and bitter orange.
China is one of the important origins of citrus, which is rich in citrus resources and has a variety of excellent varieties. It has been cultivated for more than 4,000 years. After long-term cultivation and selection, citrus has become a precious fruit of human beings.
2.peach trees
Peach is a small deciduous tree with fruit as fruit. Flowers are visible and fruits are juicy. It can be eaten raw or made into peaches and canned peaches, and its nucleolus can also be eaten. The flesh is white and yellow, and there are many varieties of peaches. Generally, the nectarine skin is hairy and smooth. Flat peach fruit is flat and disc-shaped; Peach tree is a peach tree for ornamental flowers, which has many forms of petals.
3. Pierce
Pears are more adaptable to the external environment than apples. Cold tolerance, drought tolerance, waterlogging tolerance and salt tolerance. In areas where the lowest temperature in winter is above -25 degrees, most varieties can survive the winter safely.
4. Grapes
Grape is a famous fruit, which is eaten raw or made into raisins and made into wine. After brewing, the wine feet can make the wine sour, and the roots and vines can be used as medicine to stop vomiting and prevent miscarriage.
5.persimmons
3. What medicinal materials are suitable for planting in Hunan?
1, edible fungi
Edible fungi refer to edible fungi (large fungi) with huge fruiting bodies, commonly known as mushrooms. There are more than 350 kinds of known edible fungi in China, most of which belong to basidiomycetes, and the common ones are: Lentinus edodes, Volvariella volvacea, mushrooms, auricularia, tremella, Hericium erinaceus, Dictyophora dictyopteris, Tricholoma matsutake, Tricholoma matsutake, Russula, Ganoderma lucidum, Cordyceps sinensis, larvae and boletus. A few of them belong to ascomycetes, including Morchella, Saddle, Truffle and so on. The above fungi grow in different regions and different ecological environments.
2, honeysuckle
Honeysuckle, which blooms in March, is five-flowered, slightly fragrant, with red pedicels, white flowers at first, and turns yellow after a day or two, hence the name. Also, because one stalk has two flowers, and two stamens are stretched out, they are inseparable in pairs, like a male and a female, and like a pair of dancing ducks, so they are called Yuanyang Teng.
3. Radix Isatidis
Isatis indigotica, the scientific name of traditional Chinese medicine. Commonly used aliases: indigo naturalis root, indigo naturalis root and isatis root, which is a Chinese herbal medicine. Bitter and cold. Has the effects of clearing away heat and toxic materials, cooling blood and relieving sore throat. Commonly used for febrile diseases, sore throat, epidemic febrile diseases and macula, mumps, sore throat and erysipelas.
4, red dates
Jujube, also known as jujube. It is characterized by very high vitamin content, has the reputation of natural vitamin pills, and has the effects of nourishing yin, strengthening yang and enriching blood.
4. What economic trees are suitable for planting in Hunan?
1, rape
Rapeseed is mainly distributed in Anhui, Henan, Sichuan and other places. Rape is rich in nutrition, among which vitamin C content is very high. Rape generally grows in a relatively humid climate, such as southern China. Rape also has many uses, for example, rape flowers can be eaten when they are in bud; Rape flowers are also a beautiful scenery when they are in full bloom (Hanzhong City, Shaanxi Province, China has a rape flower viewing tourist area); After flowers wither, rapeseed can be pressed for oil.
2. Camellia oleifera
Camellia oleifera alias: Camellia oleifera, Camellia oleifera, white scented tea; Camellia oleifera is a small evergreen tree belonging to Theaceae. It is named because its seeds can extract oil (tea oil) for food. Tea oil is a kind of high-quality edible oil with bright color, delicious taste, rich nutrition and storage resistance. It can also be used as lubricating oil and antirust oil in industry. Tea cake is not only a pesticide, but also a fertilizer, which can improve the water storage capacity of farmland and prevent pests in rice fields. Peel is the raw material for extracting tannin extract.
3. Tung oil tree
Tung oil tree, camellia oleifera, walnut and sapium sebiferum are also called the four major woody oil plants in China. Tung oil has been cultivated for at least thousands of years, and it didn't spread abroad until 1880.
4. Walnut
Walnut, also known as walnut and peach, belongs to Juglandaceae. Together with almonds, cashews and hazelnuts, it is known as the four world-famous dried fruits.
5.chestnuts
The minerals in chestnuts are also comprehensive, containing potassium, zinc and iron. Although the content is not as high as hazelnut, it is still much higher than that of ordinary fruits such as apples, especially the potassium content is three times higher than that of apples.
6, pine trees
There are nearly 80 kinds of pine trees in the world, which are not only numerous, but also widely distributed, such as Pinus tabulaeformis and Pinus sylvestris var. mongolica. Pinus sylvestris var. mongolica, Pinus thunbergii and Pinus densiflora distributed in North China and Northwest China, Pinus massoniana, Pinus taiwanensis, Pinus alpine, Pinus Bashan, Pinus Taiwan Province and Pinus brevifolia in North America. Most of them are the main tree species for afforestation in barren hills in China.
7.bamboo
Bamboo sticks are tall and straight, slender, green in four seasons and rainy in Ao Shuang, which are deeply loved by the people of China. He is also called four gentlemen with Mei, Lan and Ju, and three friends with Mei and Song. There are many literati in ancient and modern times who love and chant bamboo.
8. Eucommia ulmoides Oliv
Modern research on Eucommia ulmoides Oliv. It has pharmacological effects of removing body garbage, enhancing metabolism of human cellular substances, preventing musculoskeletal aging, balancing human blood pressure, decomposing cholesterol, reducing body fat, restoring vascular elasticity, diuresis and clearing heat, broad-spectrum antibacterial, exciting central nervous system and increasing white blood cells.
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