湖北省长阳县硒资源调查与分析

Investigation and Analysis of Selenium Resources in Changyang Country in Hubei Province

对湖北省长阳县11个乡镇155个土样及农副产品的硒含量进行了检测。结果表明,土壤硒含量范围为0.027~4.192 mg/kg,平均为0.381 mg/kg,高于全国富硒地区0.3 mg/kg的标准,高硒、富硒、适硒土壤分布在不同的土壤类型、成土母质和海拔高度。农副产品天然硒含量丰富,抽检的62份样品中,含硒产品49个,占79.0%;高硒、富硒产品26个,占41.9%;其中清江鱼、茶叶、水稻等硒含量均达到或接近富硒标准。因此,可以对长阳县硒资源进行合理的开发和利用。

Selenium content of 155 soil samples, agricultural and sideline products in 11 towns of Changyang county, Hubei province, was detected. The results showed that selenium content of soil was in the range of 0.027-4.192 mg/kg, an average of 0.381 mg/kg, and higher than the national standard of 0.3 mg/kg. The soil that its selenium content was in high, rich, optimum level distributed in different soil types, soil parent material and altitude. Selenium content of agricultural and side- line products was rich, of 62 random samples, products containing selenium were 49, accounting for 79.0%, high selenium and selenium-rich products were 26, accounted for 41.9%. Among them, Selenium content of Qingjiang fish, tea, rice etc, were up or near selenium-rich standards. Therefore, the selenium resource of Changyang county could be reasonable development and utilization.