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紫背天葵原产自我国南方,广东、广西、四川、重庆、云南、海南、福建、浙江、台湾等地均有栽培。紫背天葵营养丰富,每100克干物质中含钙1.4~3.0克、磷0.17~0.39克、铜1.34~2.52毫克、铁20.97毫克、锌2.60~7.22毫克,锰0.477~14.87毫克,还富含黄铜类化合物及锰、铁、锌等微量元素。1生物学特征1.1植物学性状紫背天葵根系发达,再生力强,株高约50~70厘米,开展度4 5~5 5厘米,分枝性强;茎近圆形,直立或半直立、绿色、节部带
Origanum Originated from southern China, Guangdong, Guangxi, Sichuan, Chongqing, Yunnan, Hainan, Fujian, Zhejiang, Taiwan and other places have cultivated. Purple back sunflower nutrient-rich, per 100 grams of dry matter calcium 1.4 to 3.0 grams of phosphorus 0.17 to 0.39 grams of copper 1.34 to 2.52 milligrams of iron 20.97 milligrams of zinc 2.60 to 7.22 milligrams of manganese 0.477 to 14.87 milligrams, also rich Containing brass compounds and manganese, iron, zinc and other trace elements. 1 biological characteristics 1.1 botanical characters purple back sky sunflower root developed, strong regeneration, plant height of about 50 to 70 cm, the degree of 45 to 55 cm, branching; stems suborbicular, erect or semi-erect , Green, section with band