Study on Estrous Synchronzation and Frozen Embryos Transfer in Local Yellow Cattles;
Analysis of Morphological Parameters of Cryptosporidium Oocysts from Shen-Yang KM Mice and Chang-Chun Cattles by Digital Image Processing Technology;
Research for Novel Combinatibe Chinese Medicine Against Endometritis of Dairy Cattles;
Effect on Inner Environment of Rumen of Adding the Heat Treatment Barley in Yanbian Yellow Cattles