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: clay soil moisture Po Ai yam production is relatively small agency, powder and high viscosity Po Ai relatively large capacity, after boiling stronger. Sandy soil moisture is relatively large yam, taste, nutritional value, such as clay soils are not yams. Third, the touch: When Po Ai will with a little sand on the buy back of yam production investment, their own personal experience, the loam soil hard yam, yam sandy soil loose, almost all of the sand. Almost touched the surface can be determined immediately buy yams. Prince Edward County village fraternity CCAC planting cooperatives, to introduce yam cultivation techniques on how to site preparation. First we have to choose loose fertile, well-drained sandy loam and clay no stagnant water, and loosen tight good quality, but the yield is low, sunny leeward cultivation is appropriate, then winter is about to turn 66 cm, Shizujifei 5000 kg, 50 to 60 cm deep plowing Po Ai production factory, shallow plowing in the spring of 15 to 20 cm. Irrigated bottom water before sowing, soil preparation Zuoqi, the majority of Ridge, ridge width 120 cm, ditch between two ridges for drainage and irrigation. These are selected to the methods and principles of soil preparation. Henan Po Ai production, Prince 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.