期刊论文

中文

土壤

0253-9829

2023

55

3

626-633

10.13758/j.cnki.tr.2023.03.021

国家现代农业产业技术体系建设专项(CARS-26) 湖南省耕地重金属加密调查项目(2020ST-01)资助。

本校为第一机构

厘清宜章县耕地土壤硒含量空间分布及影响因素,对开发特色富硒农产品和保障人体健康具有重大意义。采用野外调查采样、实验室分析测定、数学统计和模型模拟等方法,分析宜章县耕地土壤硒含量分布特征及其影响因素。研究结果表明:(1)宜...展开更多 厘清宜章县耕地土壤硒含量空间分布及影响因素,对开发特色富硒农产品和保障人体健康具有重大意义。采用野外调查采样、实验室分析测定、数学统计和模型模拟等方法,分析宜章县耕地土壤硒含量分布特征及其影响因素。研究结果表明:(1)宜章县耕层土壤硒含量平均值0.64 mg/kg,变幅为0.13~2.80 mg/kg,变异系数为44.57%,属中等变异程度,耕地土壤硒含量高、耕地...

Understanding the spatial distribution and influencing factors of selenium(Se)content in cultivated soil in Yizhang County is of great significance for the development of characteristic Se-rich agricultural products and the protection of human health.The distribution ch...MORE Understanding the spatial distribution and influencing factors of selenium(Se)content in cultivated soil in Yizhang County is of great significance for the development of characteristic Se-rich agricultural products and the protection of human health.The distribution characteristics and influencing factors of Se content ...