Tracking test for immune effect evaluation of porcine circovirus type 2 vaccine
Wang Kecai;Duan Yaliang;Wang Jun;Gu Zhida;Yang Guoli;Zheng Hongling;Yao Wei;Wang Xiukun;Zhao Peng;Animal Epidemic Diseases Control and Prevention Center of Liaoning Province;Animal Epidemic Diseases Control and Prevention Center of Baita District Liaoyang City;Animal health supervision office of Changqingdian Town North-town City;
..............page:31-36
Research on mutton price fluctuations in China
Si Zhizhi;Qu Chunhong;Agriculture Information Institute;CAAS;Key Lab of Digital Agricultural Early Warning Technology;Ministry of Agriculture/Key Lab of Digital Agricultural Early Warning Technology and System;CAAS;
..............page:44-46