In period of Qin Dynasty, some families were distributed in the area of Gansu, and these big clans had certain influence on Gansu history later on.
秦朝时期，甘肃地区分布着一些世家大姓，这些望族对后来的甘肃历史具有一定的影响。
The apple leaf and soil in orchard of Qin 'an county of Gansu were investigated.
针对甘肃秦安县苹果叶缘焦枯发生严重的情况，对该地果园叶片和土壤进行了分析。
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