1, main ingredients
Yam 400g, tenderloin
2. Accessories
Appropriate amount of blending oil, salt, soy sauce 15ml, Yuanzhen sugar 3g, cooking wine 10ml, chicken essence, sesame oil and starch.
3. Steps
Wash and shred tenderloin, add sugar, cooking wine, soy sauce, and marinate and mix with starch.
Peel and shred Chinese yam and soak in clear water.
Stir-fry chives and ginger in a wok.
Pour in shredded pork and stir fry.
Stir-fry shredded pork until it changes color and serve for later use.
Then add yam and fungus and stir fry.
Add soy sauce and sugar.
Add the right amount of salt and water and stir-fry for a while.
Then add the fried shredded pork.
Add a little chicken essence and pour in sesame oil.
Stir fry evenly.
Dioscorea opposita, generally referred to as Dioscorea, belongs to Dioscorea of Dioscoreaceae. Alias yam, yam, yam, yam, yam, yam, yuyan, yam, wild yam, white yam.
Twisted grass vines. Tubers are long and cylindrical, growing vertically, up to 1 m long, and the cross section is white when dry. Stems are usually purplish red, dextral, and glabrous. Leaves simple, alternate at the lower part of the stem, opposite above the middle part, rarely 3-bladed; The leaves vary greatly, ranging from ovoid triangle to broadly ovoid or halberd, with a length of 3 to 16 cm and a width of 2 to 14 cm. The tips are gradually pointed, the base is deeply heart-shaped, broadly heart-shaped or nearly truncated, the edges are often 3-lobed to 3-lobed, the middle lobes are ovoid to lanceolate, and the lateral lobes are auriculate, round and nearly square to oblong. In seedling stage, the leaves are generally broadly ovoid or ovoid, and the base is deeply heart-shaped. There are often bulbils in the axils of leaves. Dioecious.
Male inflorescence is a spike, 2-8 cm long, nearly erect, 2-8 inserted in leaf axils, and occasionally arranged in a conical shape; Inflorescence axis is obviously zigzag; Bracts and perianth segments have purple-brown spots; The outer tepals of male flowers are broadly ovoid, while the inner ones are ovoid and smaller. Stamens 6. Female inflorescences are spikes, 1 to 3 inflorescences are inserted in leaf axils. The capsule is not reflexed, triangular oblate or triangular round, with a length of 1.2-2cm and a width of 1.5-3cm, and white powder on the outside; The seeds are inserted in the middle of the central axis of each locule, surrounded by membranous wings. The flowering period is from June to September, and the fruit period is from July to 1 1 month.
growing environment
It grows on hillsides, under valleys, in thickets by streams and roadsides or among weeds at an altitude of 150 to 1500 meters. Dioscorea is a short-day and warm-loving crop. The optimum temperature for seedling growth is 15 to 20℃. The optimum growth temperature is 25 to 28℃, and the growth is slow below 20℃. It is suitable to grow in loose, fertile and deep soil, but flat species and block species can also grow in shallow and sticky soil. Dioscorea opposita is drought-tolerant, but not waterlogging-tolerant, so it is not suitable for planting in soil with too shallow or too humid groundwater level. The water content of sandy soil and loam soil is about 18%.
distribution range
It is distributed in Henan, south of Huaihe River in Anhui, Jiangsu, Zhejiang, Jiangxi, Fujian, Hubei, Hunan, Guangdong (Niutou Mountain in Zhongshan), Guizhou, northern Yunnan (Gongshan, Deqin and Lijiang), Sichuan, eastern Gansu and southwestern Shaanxi (350 to1500m).
Main value
Chinese yam is a good product for entering the lung, strengthening the spleen and tonifying the kidney. Yam can be used with red dates to cook porridge, or to make soup, or to stir-fry with various ingredients.
Medicinal: Dioscorea tuber is a commonly used Chinese medicine "Dioscorea opposita", and its root can be used as medicine, which is sweet, warm and flat. It has the effects of tonifying deficiency and removing cold and heat.
Edible: Tubers are rich in starch and can be eaten by vegetables.