茶园土壤重金属乡镇尺度下空间异质性分析——以江浙优质名茶种植园为例

董立宽, 方斌

Analysis of spatial heterogeneity of soil heavy metals in tea plantation: Case study of high quality tea garden in Jiangsu and Zhejiang

Likuan DONG, Bin FANG

表1 茶园土壤环境质量标准

Tab. 1 Tea garden soil environmental quality standards

项目 含量限值 pH值 4.0~6.5[20,21] Cu(mg/kg) ≤50[20,22] Zn(mg/kg) ≤200[22] Cd(mg/kg) ≤0.3[21,22] As(mg/kg) ≤40[20,21]