永宁县
- 网络yongning;Yongning County
永宁县-
周二在宁夏回族自治区永宁县的高速公路上发生一辆公共汽车和一辆卡车相撞，造成两人死亡。
Two people died after a bus and a truck collided Tuesday on an expressway in Yongning County of Ningxia Hui Autonomous Region .
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本文以宁夏灌区的永宁县为例，较为系统地分析了来农业实用技术研究和推广所取得的成效，总结了农业实用技术研究和推广工作的经验，评价了农业实用技术研究和推广的方法。
A case study in Yongning County of the Irrigated Area of Ningxia was conducted to summarize the effectiveness and the successful experience on the research and extension of the practical agricultural techniques systematically and to evaluate the research and extension methods of practical agricultural techniques .