调理剂及农艺措施对污染稻田中水稻吸收镉的影响

彭鸥,刘玉玲,铁柏清,叶长城,张淼,李园星露,周俊驰,许蒙,张燕,龙涌

Effects of Conditioning Agents and Agronomic Measures on Cadmium Uptake by Rice in Polluted Rice Fields

Ou PENG,YuLing LIU,BaiQing TIE,ChangCheng YE,Miao ZHANG,YuanXingLu LI,JunChi ZHOU,Meng XU,Yan ZHANG,Yong LONG

表3 调理剂及水分管理对Cd污染稻田Cd富集系数的影响

Table 3 Effects of conditioning agents and water management on rice enrichment factors in Cd- contaminated paddy fields

品种 Variety 处理 Treatment 根系/土壤 Root/Soil 茎鞘/土壤 Stem-sheath/Soil 叶片/土壤 Leaf/ Soil 稻壳/土壤 Rice husk/ Soil 糙米/土壤 Brown rice/ Soil 中嘉早17 Zhongjiazao 17 T1 7.87±0.62a 2.85±0.39a 0.93±0.04a 0.52±0.00a 0.38±0.00a T2 7.32±0.64a 2.09±0.20b 0.83±0.09ab 0.38±0.08b 0.31±0.06b T3 5.57±0.19b 2.19±0.38b 0.69±0.13b 0.28±0.04c 0.24±0.03c T4 6.21±0.50b 2.41±0.00ab 0.79±0.03ab 0.31±0.04bc 0.25±0.04bc T5 5.13±0.75b 2.07±0.08b 0.74±0.20ab 0.24±0.04c 0.15±0.02d T6 5.49±0.69b 1.98±0.19b 0.80±0.02ab 0.28±0.02c 0.16±0.00d 泰优390 Taiyou 390 T1 8.40±0.08a 4.80±0.19a 0.93±0.04a 0.49±0.01a 0.42±0.05a T2 8.27±0.12a 4.11±0.13b 0.83±0.09ab 0.36±0.00b 0.31±0.01b T3 6.24±0.86c 3.94±0.03b 0.69±0.13b 0.26±0.03d 0.22±0.04c T4 7.54±0.28ab 3.90±0.18b 0.79±0.03ab 0.32±0.01c 0.23±0.05c T5 6.00±0.79c 3.26±0.54c 0.74±0.20ab 0.22±0.02e 0.09±0.03d T6 6.68±0.18bc 3.87±0.14b 0.80±0.02ab 0.23±0.02de 0.13±0.05d