Full name of variety: big potato big potato Topic Keywords: yam Vegetable potato taro Variety Profile ① Variety Source. Guangxi Autonomous Region local varieties.　② Characteristics. Plants twining trailing, internode length 23 cm, transverse diameter 0.8 cm, lime green, four-pronged, purplish red, ribbed wings high. Each node opposite leaf blade, leaf length 14 cm, width 13 cm, lime green, glossy, leaf dorsal leaf veins obvious, leaf arrow-shaped. Petiole 10 cm long, lime green. Petiole nodes purple-red, leaf axils have two branches, nodes dense leaf fine. Potato feet plate-shaped, 30 cm long, 14 cm wide, rough skin, gray-brown, cortex purple-red, flesh white. Single potato weight 2 ~ 3 kg. Sweet flavor with gelatin, containing much starch. Medium quality. Long growing period, 180～200 days from seed to harvest. Drought-resistant, heat-resistant. High yield, mu yield 2000 ~ 2500 kilograms.　Cultivation points. Local planting in March to April. Choose sandy loam soil, single row planting, rows, plant spacing of 33 cm; deep plowing and shallow planting, dunnage or picking up planting. When planting the skin down, the incision up. Seedling high stand, every two plants insert a bamboo, about 2 meters long. Fertilizer 2 to 3 times. Pay attention to crop rotation. prevent and control the damage caused by the oblique nightshade moth from July to August, and harvest from October to November. Steamed meat with sweet potatoes Hainan's sweet potatoes are plentiful and inexpensive, at about 2 yuan per kilogram, and are a health food for the stomach. Sweet potatoes are known in Sichuan as "footboard camas", and their scientific name is also known as "tuberous yam", which has similar stomach-healthy effects as yam and has a somewhat similar taste.　Main ingredients: 500g of sweet potato, 250g of pork.　Accessories: 20 grams of ginger, 20 grams of green onions, soy sauce, salt to taste, 5 grams of sugar, a little vegetable oil.　Practice: wash the pork, cut into small pieces, ginger, green onion cut into pieces, large potatoes scrape off the skin, wash, cut into pieces.　Pour a little vegetable oil in the pot, oil to seven hot, the pork into the pot to fry, and then into the ginger, soy sauce, salt, and then continue to fry for 2 minutes, and then into the big potatoes, scallions, sugar, fried well shoveled out, loaded into a thin bowl, into the steamer steamer can be 30 minutes.　Characteristics: soft meat, sticky sweet potato, yam fragrance, delicious, can be eaten as a dish, but also directly as a staple food to eat.　Sweet potato and mustard soup Sweet potato is coarse grains, flat and sweet, containing high fiber, can effectively accelerate digestion and absorption, good for cleaning up the stomach and intestines. Mustard bitter with sweet, clear throat, with the accumulation of grease, wind heat, through the role of the lungs, and vegetables rich in fiber, conducive to detoxification, especially suitable for high blood pressure, obese people to eat. Sweet potato mustard soup is a family dish suitable for both young and old.　Materials: mustard 400 grams, 300 grams of potatoes, ginger; Practice: 1. mustard washed and cut into sections, large potatoes peeled and cut into small grains, ginger patting spare; 2. burn a red pot, put oil, burst ginger, put the potatoes into the pot, add a little rice wine slightly stir-fried, put the water to boil; 3. mustard poured into the soup boiled, rolled three to five minutes after the addition of salt and seasoning, you can be sheng up to consume.　Cassava bacon casserole cassava Main Ingredients: bacon (raw) 400 grams, 480 grams of yam Seasonings: 10 grams of green garlic, 10 grams of edamame, 3 grams of salt, 1 gram of monosodium glutamate (MSG) Directions: 1. Wash the bacon with warm water, peeled, cut pieces; 2. large potatoes (yam) peeled, washed, sliced pieces; 3. green garlic cut into segments; 4. burning hot tile jar, the oil, put green garlic, bacon, edamame popped, renewed the meat of the large potatoes, edamame popped, renewed the next Sweet potatoes stir, inject two bowls of water, adjust the flavor, cover and cook until the sweet potatoes are cooked, the original pot on the table.