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我国荸荠资源主要分布在长江流域及其以南地区，资源种类较为丰富。将其中有代表性的材料进行观察比较试验，以期为李芬资源的合理利用，提供依据。1材料与方法1．三试验材料从国家种质武汉水生蔬菜资源圃内SO份李萍材料中选取有代表性的10份材料。分别为宜昌弃（湖北）。韶关
China’s water chestnut resources are mainly distributed in the Yangtze River and its south, the types of resources is more abundant. The representative materials will be observed and compared with experiments to provide the basis for the rational utilization of Li Fen resources. 1 Materials and methods 1. Three test materials from the national germplasm Wuhan aquatic vegetable garden SO source Li Ping materials selected 10 representative materials. Yichang abandoned respectively (Hubei). Shaoguan