崇左地区土壤—水稻籽实重金属元素迁移特征及拟合模型研究

陈上仁, 钟晓宇, 李杰, 杨敏云, 黄娟, 陈彪, 何耀烨

Heavy metal transfer in the soil-rice system of Chongzuo and corresponding fitting models

CHEN Shang-Ren, ZHONG Xiao-Yu, LI Jie, YANG Min-Yun, HUANG Juan, CHEN Biao, HE Yao-Ye

图3 水稻与根系土元素相关热图(N=242) 注:“*”表示在 0.05 级别相关性显著;“**”表示在 0.01 级别相关性显著

Fig.3 Correlation coefficients between rice grain and root soil element contents (N=242) Note:“*”and “**” indicate that the regression model is significant at 0.05 and 0.01 levels, respectively.