How does auricularia grow? What is the environment like?

Wild auricularia auricula is parasitic on damp and decaying tree trunks and grows on the branches of 120 kinds of broad-leaved trees, such as oak, poplar, banyan and locust. They gather together and often overlap like tiles. Artificial cultivation is mainly based on basswood and bags, and artificial cultivation is mainly based on basswood and bags, which mostly grow in wet areas.

Auricularia auricula (Auricularia auricula) mainly grows in China and Japan. Most of China is auricularia auricula and auricularia auricula in Qinling Mountains. There are two kinds of auricularia auricula: wild and cultivated. Solid seeds are spike-shaped, leaf-shaped or cup-shaped, thin and wavy, with a width of 3- 10 cm and a thickness of about 2 mm, and are fixed on the substrate with lateral short stalks or narrow attachments.

Dark brown in color, soft and gelatinous in texture, thin and elastic, translucent when wet, and shrinking into brittle and hard keratin similar to leather when dry. It tastes delicious, but it can be vegetarian and nutritious. Auricularia auricula is sweet, flat and has many medicinal effects. It can benefit qi, strengthen body, promote blood circulation, and prevent and treat iron deficiency anemia. It can nourish blood and nourish skin, make skin ruddy and shiny, dredge intestines and stomach, and also help patients with hypertension.

Extended data:

I. Geographical distribution of Auricularia auricula

China is a major producer of auricularia auricula, and its producing areas are mainly distributed in Jilin, Heilongjiang, Liaoning, Inner Mongolia, Guangxi, Yunnan, Guizhou, Sichuan, Hubei, Shaanxi and Zhejiang, among which hailin city and Dongning counties in Mudanjiang area of Heilongjiang Province (promoted to the national wholesale market of auricularia auricula in June 20 12) and Huangsongdian town in Jiaohe County of Jilin Province are the largest auricularia auricula bases in China.

9 species in China, 8 species in Heilongjiang, 7 species in Yunnan and 1 species in Lushi county, Henan province. Wild Auricularia auricula is mainly distributed in Daxing 'anling, Qinba Mountain, Funiu Mountain and Huanren Forest Region of Liaoning Province. China Auricularia auricula is produced in Fangxian, Suizhou, Qingchuan, Wenshan, Honghe, Baoshan, Dehong, Lijiang, Dali, Xishuangbanna, Qujing and Lushi counties.

Mudanjiang area in Heilongjiang Province has unique geographical resources and climatic advantages, and Jingbo Lake and Weihushan Lotus Lake, famous snow towns in Linhai Xueyuan, are located in this area. The area is rich in forestry resources, with large temperature difference between day and night and abundant mountain spring conditions, which is most suitable for the growth of many precious edible fungi such as auricularia auricula, and the quality of auricularia auricula produced is also the best in China.

The Yehe area in chunhua town, Jilin Province is mountainous, with reborn trees and vast forests, which has the superior conditions for planting and breeding auricularia auricula. In addition, Yunnan, Guizhou Yunling and Hengduan Mountains are also important producing areas of auricularia auricula. There are also Bashan Mountain in Qinling Mountain, Shennongjia Dabie Mountain in Funiu Mountain, Wuyishan Mountain and other places that also produce high-quality black fungus.

Second, the edible value of auricularia auricula

Nutritional value: Auricularia auricula contains protein, fat, polysaccharide, calcium, phosphorus, iron and other elements, as well as carotene, vitamin B 1, vitamin B2, nicotinic acid and other nutrients, as well as phospholipids and sterols. Auricularia auricula is rich in nutrition and is known as the "crown among bacteria". Every100g of dry auricularia contains 9.4g of protein, 65.5g of carbohydrate, 357mg of calcium, 20 1 mg of phosphorus and 0/85mg of iron.

Auricularia auricula can help the digestive system to dissolve indigestible foreign bodies, effectively prevent iron deficiency anemia, thrombosis, arteriosclerosis and coronary heart disease, and also has the function of preventing cancer. Auricularia auricula powder has pharmacological effects of anti-ulcer and anti-blood collapse. Auricularia auricula is a famous delicacy, which is edible, medicinal and nourishing. China people can't get tired of eating for a long time, and have the reputation of "vegetarian meat", which is called "the black treasure in Chinese food" internationally.

The cultivation method of Auricularia auricula is unique in the history of world agriculture, horticulture and mycology. The fruiting body of Auricularia auricula is gelatinous, disc-shaped and spike-shaped, with a diameter of 3- 12 cm. Soft when fresh and horny when dry. With delicate taste and unique flavor, it is a famous edible fungus with rich nutrition.

100g of dried auricularia auricula contains10.9g of water,10.6g of protein, 0.2g of fat, 65.5g of carbohydrate, 306kcal calories, 7.0g of crude fiber, 5.8g of ash, 357mg of calcium, 20 1 mg of phosphorus and so on. The protein of Auricularia auricula is extremely low, containing 100g.

Has the effects of invigorating qi, relieving hunger, improving intelligence, stopping bleeding and relieving pain, enriching blood and promoting blood circulation. Rich in polysaccharide colloid, it has good anti-skid effect and is an important health food for mine workers and textile workers. It also has certain anti-cancer and cardiovascular disease treatment functions.

References:

Baidu encyclopedia-auricularia auricula