四川雷波县重点耕地区土壤硒含量特征及其成因分析

时章亮, 金立新, 廖超, 包雨函, 刘晓波, 邓欢, 徐克全

Content characteristics and genesis of soil selenium in important cultivated areas of Leibo County, Sichuan Province

SHI Zhang-Liang, JIN Li-Xin, LIAO Chao, BAO Yu-Han, LIU Xiao-Bo, DENG Huan, XU Ke-Quan

图1 雷波县重点耕地区表层土壤硒含量频数分布

Fig.1 Frequency distribution of selenium content in surface soil in the key cultivated land area of Leibo County