空心菜,学名叫雍芽。是一年生速生绿叶菜,在我国南方普遍种植近几年来,河南、河北等省、市引进试种,取得成功,为北方增添了一个可常年供应的蔬菜新品种。空心菜为蔓性蔬菜,茎圆形,中空有节,叶互生,绿色。叶柄较长,与红薯秧蔓相似。主要食用其嫩茎稍和叶。空心菜含有丰富的维生素和矿物质,与西红柿比较,V_A 高5.8、V_B1高1倍、V_B2高7倍、V_C 高1.5倍,其味道鲜美,质地柔嫩,作汤、炒菜色鲜味美,易作好吃。 Rotaville, scientific name is called bud. Is an annual green leafy vegetables, widely planted in the south of our country in recent years, Henan, Hebei and other provinces and cities to introduce trial planting, success, added to the north for a perennial supply of new varieties of vegetables. Spinach for the spread of vegetables, stems round, hollow section, leaves alternate, green. Petiole longer, similar to sweet potato seedlings. The main edible stems slightly and leaves. The spinach is rich in vitamins and minerals. Compared with tomatoes, V_A is 5.8 high, V_B1 is 1 times higher, V_B2 is 7 times higher and V_C is 1.5 times higher. Its flavor is delicious and the texture is tender. eat.