Experiment of Improvement of Conception Rate in Semifine wool wool meat Dual purpose Sheep Using LRH A on Qinghai Plateau
应用LRH-A提高青海高原毛肉兼用半细毛羊受胎率的试验
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。
This research adopts the research method of the individual cases inquisition. Using quantitative asas qualitative way.
本研究采用个案调查的研究方法, 以定性研究为主,兼用定量研究.
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