宝清县东部土壤硒含量特征及其与土壤性质的关系

王月平, 张立, 崔玉军, 吕石佳

Characteristics of selenium content in soil of eastern Baoqing County and its relationship with soil properties

Yue-Ping WANG, Li ZHANG, Yu-Jun CUI, Shi-Jia LYU

表2 研究区土壤硒含量划分界限值及统计结果

Table 2 Limit value and statistical result of selenium content of soil in research area

硒含量分级 硒含量范围/10-6 硒效应 面积比例/% 缺乏 <0.125 缺硒 0.77 边缘 0.125~0.175 硒潜在不足 4.56 适中 0.175~0.4 足硒 73.53 高 0.4~3.0 富硒 21.14 过剩 >3.0 硒中毒 0