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。

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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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The confusion was heightened by a magnitude 5.3 earthquake that hit nearby Chiba Prefecture at 1:42 p.m.

WSJ: Japanese Markets Awaken With Wild Swings

Japan's defense ministry said a submarine was spotted by a P-3C Maritime Self-Defense Force patrol aircraft Sunday night passing near Kume Island in Japan's Okinawa Prefecture in the East China Sea.

WSJ: Japan on Alert Over Submarines Near Its Territorial Waters