【摘要】 利用局部生态地球化学调查评价成果,对章丘地区大葱产地土壤中的硒进行了系统研究,分析了表层土壤及大葱中硒的生态地球化学特征,探讨了植物中硒含量与土壤硒含量的关系。研究表明,章丘地区土壤中硒含量充足,适宜发展特色富硒大葱。更多还原

【Abstract】 Based on the achievement of local ecological geochemical survey,the selenium in topsoil of Zhangqiu onions’ product area was systematically studied in this study.And the ecological geochemical characters of selenium both in topsoil and in Chinese onions were analyzed,and the relationship between the selenium in plant and in soil was discussed.The results show that soil in Zhangqiu was rich in selenium,and it was suitable to develop the selenium-rich green onion products.更多还原