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1 Cd污染稻田早、晚稻土壤有效态Cd含量

Table 1 Available cadmium in soils of early and late rice in cadmium-contaminated rice fields

处理 Treatment 土壤Cd含量 Soil Cd concentration (mg·kg-1) 早稻土壤有效态Cd含量 Soil available Cd concentration in early rice (mg·kg-1) 晚稻土壤有效态Cd含量 Soil available Cd content in late rice (mg·kg-1) T1 1.52±0.21a 1.17±0.13ab 1.15±0.07a T2 1.47±0.15a 1.19±0.16a 1.05±0.08a T3 1.47±0.14a 0.97±0.15ab 0.94±0.08ab T4 1.43±0.16a 0.92±0.11b 0.99±0.09ab T5 1.51±0.06a 0.96±0.14ab 0.80±0.06c T6 1.54±0.08a 0.91±0.13b 0.89±0.03bc