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2 钝化材料对水稻各部位Cd和As含量的影响

Table 2 Effects of passivation materials on Cd and As concentrations in various organs of rice mg/kg

处理 Treatment Cd As 根Root 茎Stem 叶Leaf 稻米Rice 根Root 茎Stem 叶Leaf 稻米Rice CK 9.78±0.41a 1.89±0.13a 0.97±0.09a 0.20±0.02a 15.58±0.88b 13.29±0.62a 11.71±0.18a 1.01±0.04a S 2.74±0.15b 0.84±0.04b 0.34±0.02b 0.12±0.01b 16.14±1.50b 14.35±0.65a 12.26±0.16a 1.11±0.06a B 2.59±0.23bc 0.69±0.05b 0.31±0.01b 0.13±0.00b 18.12±0.23ab 14.14±0.70a 14.03±1.28a 1.07±0.02a SB 1.84±0.16c 0.74±0.07b 0.32±0.03b 0.14±0.01b 20.38±1.11a 11.35±0.37b 12.39±0.54a 0.78±0.02b