紫背菜及其载培技术·生产加工·（２７１０００）山东泰安市农业局刘长庆紫背菜又名观音菜，两色三七草、紫背天葵等，为菊科三七属多年生草本植物。紫背菜原产我国南部地区，广东、广西、福建、云南、四川、台湾等地有栽培；北方地区在早春和八、九月份均能栽培供应，对... Purple backs and its load-bearing technology · production and processing · (271000) Shandong Tai’an City Bureau of Agriculture Liu Changqing purple back vegetables, also known as Avalokiteshvara, two color notoginseng grass, purple back sky Kwai, Asheria genus trifoliate perennial herb . Gentiana officinalis native to southern China, Guangdong, Guangxi, Fujian, Yunnan, Sichuan, Taiwan and other places have cultivated; the northern region in early spring and August and September are able to cultivate supply ...