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- 青铜峡市听力残疾人抽样调查分析Qing Tong Xia City listening disabled the sampling analysis
- 本文对东方田鼠指名亚种雌雄鼠(捕自宁夏回族自治区青铜峡市郊区农田)在不同繁殖状态下的杀婴行为进行研究,以初步探讨其适应意义研究。This study observes the infanticidal behavior of reed vole, Microtus fortis fortis Buchner captured in the fields of Qing Tongxia city, Ningxia Hui Autonomous Region in its different reproductive states.