This work was funded by the Research Fund for the National Natural Science Foundation of China (No. 41501344) and the Open Fund Item of Science and Technology Innovation Platform of Universities in Hunan Province (10K082). The authors thank all members of the research team.
机构署名:
本校为第一且通讯机构
院系归属:
环境科学与工程学院
摘要:
Soil quality standards used for agricultural land do not fully consider the effect of soil properties on cadmium (Cd) uptake by crops. A pot experiment with six types of soil derived from two typical soil parent materials was conducted to determine the effect of soil properties on the soil Cd fractions and Cd concentration in rice grain. The results of soil Cd fractions obtained by the Community Bureau of Reference sequential extraction revealed significant differences among soil types. Redundancy analysis showed that soil pH was the most influ...