实际上，长期以来固始县一直是中国最大的农民工输出地之一。
Indeed, the county has long been one of China's largest sources of migrant workers.
应用大体解剖学和组织切片技术，对父母代固始鸡的十二指肠进行了发育形态学研究。
The developmental morphology of the duodenum were observed with the technique of gross anatomy and histological section in the parental line of Gushi Chickens.
羽速基因对固始鸡各阶段的死亡率无显著影响。
The motility of Gushi Chicken was not affected by the feathering growth gene.
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