Xian dai fu wu ye zheng ce wen ti yan jiu : Xian dai fu wu ye shui shou zheng ce yan jiu / Yan fa fu wu ye fa zhan yu dui ce yan jiu : Guo ji fu wu wai bao wen ti yan jiu : Guang zhou xian dai fu wu ye zong he jing zheng li yan jiu = Xian dai hun ning tu ke xue de wen ti yu yan jiu/ Dang dai wen yi yu le hua wen ti yan jiu/ Zhong guo da guo nong ye jing zheng li wen ti yan jiu / Cai zheng zhi nong zi jin zheng he wen ti yan jiu/ Guang zhou xian dai fu wu ye zong he jing zheng li yan jiu/