It ' s the first such case in japan in three years . the farm affected is on the island of kyushun / kiushu in the south of japan 这是三年来首次在日本发现此种禽流感。受影响的农场位于日本南部的九州岛上。
4.
Article 15 any animal farm should exterminate animal epidemics in time . stud stock and breeding poultry shall be kept healthy up to the standards set by the state 第十五条动物饲养场应当及时扑灭动物疫病。种畜、种禽应当达到国家规定的健康合格标准。
5.
Lanzhou hualong poultry breed company is a large chicken faucet enterprise invested by both the agricultural ministry and gansu province , as well as is one of key state poultry breed farms 兰州华陇家禽育种公司是由农业部和甘肃省共同投资兴建的大型养鸡龙头企业，是国家重点种禽场之一。
6.
The n - terminal nucleotides 47 - 420 of the guangxi apmv - 1 isolates of different poultry species origin were amplified and sequenced . the alignment and phylogenetic analysis of the nucleotide sequences and deduced amino acid sequences of f gene of the guangxi isolates and other reference strains obtained from genbank were done 研究对鸡、鹅、鸽三种禽源apmv刁广西分离株f基因n与前段进行了rtpcr扩增及核茸酸序列测定，并用基因分析软件dnastar进行分析并与已发表的其它参考毒株进行比较。
