Grown in different environments yam, then we buy yam is how to analyze it? Today we are setting them an example for everyone: a look: From the looks of yam, yam clay soil somewhat short, curved shape is not straight, uneven thickness, appearance does not look good sand yam. Sandy soil yam skin was brown, straight, slender shape (length 70-100CM), coarse uniform, dense hairs. Second, eat: less water yam clay soil, high powder, viscosity is relatively large, after boiling stronger. Sandy soil moisture is relatively large yam, taste, nutritional value, such as clay soils are not yams. Third, the touch: When will with a little sand on the factory production Po Ai bought yams, under their own personal experience, loam soil hard yam, yam sandy soil loose, almost all of the sand. Almost touched the surface can be determined immediately buy yams. Today we take a look into the history of the four pregnant drug production and legends Po Ai, 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 the year 718 BC, 魏宣公 Rehmannia tribute to Zhou, has been nearly 30 years. Tracing the source Po Ai production manufacturer, 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. Production manufacturers _ Prince Po Ai Zhuang Zhonghe (certified) _ produced by the fraternity County, Prince Po Ai Zhuang Zhonghe cultivation of professional cooperatives. Prince Edward County village fraternity CCAC planting cooperatives (www.jztzzzh.con) Henan Jiaozuo, a leader in agricultural processing, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In Prince Zhuang Zhonghe leadership with the staff warmly welcome all inquiries negotiations to create the Prince Zhuang Zhonghe a better future.