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shi yong shang pin rou ya guan li ji shu ( wu )
Author(s): 
Pages: 12
Year: Issue:  9
Journal: Rural Animal-Production Technology

Keyword:  GetLinkList(KeywordFilter('传染病:5283商品肉鸭:4539预防接种:4529大肠杆菌:2586免疫接种:2163消毒:2109养鸭场:2059抗病能力:1939预防疾病:1891鸭肝炎:1885')'kw''CJFQ');
Abstract: <正>(上接第8期第15页)5.定期搞好预防接种。免疫接种可以激发鸭体产生抵抗体,增强肉鸭抗病能力。对那些经常在本地区发生的肉鸭传染病要进行定期的预防接种。如鸭瘟,鸭肝炎、浆膜炎和大肠杆菌等,不要存
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