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机构地区:[1]徐州师范大学,徐州221009 [2]无锡市农业局 [3]江苏省蚕种管理所
出 处:《蚕业科学》2003年第4期407-411,共5页ACTA SERICOLOGICA SINICA
摘 要:为了保证蚕种质量 ,提出了家蚕微粒子病母蛾抽样检查的五次抽样方案。理论计算、计算机模拟和实际检验的结果证明 ,通过适当的设计 ,可以找到与现行二次抽样方案抽样特征曲线相近的五次抽样方案 ,即具有相近的生产方风险和使用方风险 ,而使平均镜检次数明显减少。五次抽样方案的操作步骤相对繁琐 。In order to guarantee the quality of silkworms eggs, multiple sampling plan is put forward about the sampling inspection of pebrine for mother moth in the silkworm. The results of theoretical calculation, computer simulation and actual inspection make it clear that according to appropriate design we can find multiple sampling plan which is similar to the sampling characteristic curves of double sampling plan. That is to say, multiple sampling plan has the similar producers risk and consumers risk as double sampling plan, but the average numbers of microscopic examination obviously decrease. At the same time, it is pointed out that the operational steps of multiple sampling plan is more complicated than double sampling plan, which can be remedied by using the computer software for sampling inspection.
关 键 词:家蚕 微粒子病 母蛾 抽样检查 五次抽样方案 蚕种质量 平均镜检次数 计算机软件
分 类 号:S884.2[农业科学—特种经济动物饲养]
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