论文部分内容阅读
通过调查取样、测试分析，对恩施市、建始县富硒带资源分布作了具体描述及比较。富硒带重点乡镇不同种类农副产品含硒量及变幅范围有较大差异，均达到或超过国家标准，比非富硒带样品含量一般高出20～30倍，块茎类作物含硒量居首。重硒区农副产品含硒量明显高于一般富硒带。
By investigating and sampling, testing and analyzing, the distribution of Se-rich resources in Enshi City and Jianshi County are described and compared. The main selenium-rich townships with different types of agricultural products containing selenium content and amplitude range are quite different, have reached or exceeded the national standard, the content of non-Se-enriched samples generally higher than the 20 to 30 times the tuber crops containing selenium first. Heavy selenium area of agricultural products containing selenium was significantly higher than the general selenium.