蕹菜又称空心菜、通菜、竹叶菜和藤藤菜，原产于我国南方多雨地区，分布于亚洲热带地区。其耐高温多湿，病虫害较少，生产成本低，生长快，采收供应期长，产量高，以嫩梢嫩叶供食用,品质鲜美，营养丰富。我国从南到北均有栽培，近几年来，北方地区栽培面积逐年扩大，多作高产补 Brasenia norba, also known as spinach, Tong Cai, bamboo leaves and vine rattan cabbage, native to rainy areas in southern China, located in tropical Asia. Its high temperature and humidity, pests and diseases less, low production costs, fast growth, long harvesting period, high yield, fresh shoots tender for food, delicious, nutritious. China has cultivated from south to north. In recent years, the cultivation area in the north has been expanded year by year,