The Guizhou Sheldrake is small in size and may be classified into two strains. One is egg type which is called Sansui Duck. The other is dualpurpose type which is called Xinyi Duck.
贵州麻鸭分为两个类型:一为小型蛋用型三穗鸭,一为小型肉蛋兼用型兴义鸭。
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