in animal production, the use of ap solution induced oestrous synchronization in dams and increased the laying rate of layers.
在畜牧生产中,不仅可以诱导母畜同步发情,又可提高鸡产蛋率。
the progesterone contents of peripheral serum of 5 guizhou xiang gilts and 5 shanghai mini-gilts were determined during their oestrous cycles and early pregnancy by a radioimmunoassay method.