紫背天葵,别名血皮菜、观音菜、两色三七菜、红背菜、当归菜等,原产我国南部地区。紫背天葵能在春季、夏季和秋季的蔬菜淡季里供应市场,且因其生长健壮,病虫害很少,栽培容易,作为无公害和保健蔬菜栽培,具有较高的经济效益和良好的社会效益。紫背天葵的食用方法很多,可以凉拌、 Purple back sky Kwai, alias blood cabbage dishes, Kwun Yam dishes, two-color Panax notoginseng, red back vegetables, Angelica vegetables, native to southern China. Plectranthus solium can supply the market in the spring, summer and autumn vegetable off-season, and it has high economic benefits and good social benefits . Purple back sunflower consumption of many ways, you can cold,