The main soil nutrients of affecting wheat yield is P>K>B by the systematic approach for determining nutrient contents of the yellow soil in Tongren prefecture.
通过土壤养分系统研究法，诊断出贵州省铜仁地区松桃县黄泥土影响小麦产量的主要限制因子排列为：P>K>B。
Residents felt the quake strongly after it hit Eryuan County, Dali Bai Autonomous Prefecture at 1:41 p. m. with its epicenter 9 km deep.
下午1点41分大理白族自治州洱源县发生地震，震源深度9公里，当地居民震感强烈。
Residents felt the quake strongly after it hit Eryuan County, Dali Bai Autonomous Prefecture at 1:41 p. m. with its epicenter 9 km deep.
下午1点41分大理白族自治州洱源县发生地震，震源深度9公里，当地居民震感强烈。
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