1Research Progress of Genetic Engineering Live Vector VaccinesZOU Weibin, CHEN Dan, XIE Shaoxia, ZHU Weibin, QI Dongmei1-5,82Development Orientation of the Small-scale Livestock and Poultry Farms under the Strict Regulation for Environmental ProtectionXIAO Xiang, XIE Huamei6-83Research Progress of gB Gene in Pseudorabies VirusZOU Weibin, CHEN Xiaozhen, CHEN Dan, XIE Shaoxia, ZHU Weibin, QI Dongmei9-134Brief Analysis on Technical Requirements of Energy Conservation and Emission Reduction of Large-scale Farms in GuangdongYAN Xia, GUO Fuyou, LI Chongsheng14-17,235Bactericidal Effect of Composite Sodium Chlorite Fumigants on Fowl Typhoid SalmonellaLENG Shuzhen, XU Xiang, HUANG Yuan, YIN Quping, ZHENG Qinglu18-19,286Diagnosis and Treatment of Hepatic Fascioliasis in Black GoatsZHAI Shaolun, ZHANG He, ZHOU Xia, LV Dianhong, WEI Wenkang20-21,357Investigation and Analysis of Serum Antibody Level against PRRSV among Small-scale Pig Farms in Guangdong ProvinceTU Yurong, OUYANG Weixing, LI Meidi, CHEN Suzhen, WU Li26-288Surveillance and Analysis of Highly Pathogenic Avian Influenza Virus and H7N9 Virus from Poultry for Hong Kong and Macao MarketTIAN Chunjian, GAO Jiahui, WANG Hong, LUO Qiong, LIN Zhixiong29-32,439Comparison of the Immune Efficocy of Classical Swine Fever Live Vaccines from Five Different Biopharmaceutical CompaniesHUANG Qiuxue, WU Wenfu, LAI Yuehui, NIU Xiaoyun, NIU Beibei36-4010Comparative Analysis of Growth Curve between Two Serotypes of Pseudomonas Aeruginpsa from MinksYANG Pengxin, DING Guojie, LIU Keshu, ZHANG Chunyuan, WANG Bin41-4311Curative Effect Observation of Lithospermum Ointment on Ulcerative Dermatosis in DogsRUAN Pengfei, QIU Zhuoxi, WU Xiaobin, ZHANG Zhihong, XIE Dong44-4612Research on Agricultural Science and Technology Service System Based on Multiplex Development of Service PrincipalLIN Qun, ZHAO Cheng, GU Qiuxia, CHEN Yanping, XIONG Ruiquan47-51