Prince Edward County village morphology fraternity CCAC planting cooperatives, to introduce yam. Medicine for Dioscoreaceae herbaceous vines, roots rod, up to 33 to 66 cm, up to 100 cm above the wholesale production Po Ai, less branching root, white root with many fibrous raw, sticky Po Ai production, slender stalk section can Zhang Yu reach. Leaves opposite, leaf varied, often heart-shaped or scissor palmate veins 6 to 9, axillary bud strains between birth (more than zero, said son, also called yam bean production factory Po Ai, Potato) for propagation material also edible. Solitary white flower, capsule. Today we take a look into the history of the four pregnant drug and legends, please see the following detailed analysis and description of it. In the pre-Qin and Qin, Han era, each generation of local forces were four pregnant would like imperial tribute drugs. In 734 BC, when food, Wei Zhou Huan began to royal tribute yam. In 718 BC, 魏宣公 tribute to Zhou Huai Huang Po Ai estate agency, has been nearly 30 years. Tracing the source, is pregnant, said Wu Zhi special. "Dayu, Qin Huai end performance." "Qin Huai Jizhou." Yellow is accused pregnant, Wu Zhi Qinhe embrace. Zhou Huai Yap set, Su anger manor born. Spring and Autumn, when pregnant with the hegemony of the dispute Yap has genus Wei Lu Zheng, Wei, Qin, their tribute are pregnant, pregnant Yap, Qin Huai yam, to yellow. Tomorrow will continue to introduce four drugs historical legends, the above is a fraternity of Prince Edward County village cooperatives finishing planting CCAC reported. Po Ai production manufacturers, Po Ai production, Prince Zhuang Zhonghe fraternity by Prince Johnson County CCAC cultivation of professional cooperatives. Prince Edward County village fraternity CCAC planting cooperatives (www.jztzzzh.con) strong, credible, in Henan Jiaozuo the agricultural processing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Prince Zhuang Zhonghe into the brilliant and you work for a better future!