海泡石和生物炭对水稻镉和砷吸收积累的影响

江素珍, 许超, 王中元, 郑沈, 陈建国, 朱捍华, 黄道友, 张泉, 朱奇宏

Effects of Sepiolite and Biochar on the Uptake and Accumulation of Cadmium and Arsenic in Rice

Jiang Suzhen, Xu Chao, Wang Zhongyuan, Zheng Shen, Chen Jianguo, Zhu Hanhua, Huang Daoyou, Zhang Quan, Zhu Qihong

表1 供试土壤及钝化材料的基本理化性质

Table 1 Basic physical and chemical properties of test soil and passivation materials

材料 Material pH 总Cd Total Cd (mg/kg) 总As Total As (mg/kg) 总N Total N (g/kg) 总P Total P (g/kg) 总K Total K (g/kg) 有机碳 Organic carbon (g/kg) 供试土壤Test soil 6.03 4.07 147.06 0.74 0.79 13.65 19.86 海泡石Sepiolite 9.07 0.23 0.05 生物炭Biochar 8.30 0.15 0.06