不同产地苦荞和种植土壤资源考察分析
徐浪, 张继斌, 石卫标, 叶涛, 陈搏, 吕庆银, 王玉, 黄智安, 沈蕊, 陈志元

Investigation and Analysis of Tartary Buckwheat and Planting Soil Resources in Different Producing Areas
Xu Lang, Zhang Jibin, Shi Weibiao, Ye Tao, Chen Bo, Lü Qingyin, Wang Yu, Huang Zhian, Shen Rui, Chen Zhiyuan
表5 产地苦荞中重金属含量
Table 5 Heavy metal contents in tartary buckwheat of production areas mg/kg
产地Area 铬Cr 砷As 镉Cd 铅Pb
四川Sichuan 0.300 0.028 0.068 0.193
云南Yunnan 0.366 0.014 0.149 0.114
陕西Shaanxi 1.232 0.049 0.063 0.150
贵州Guizhou 0.952 0.089 0.129 0.192
甘肃Gansu 1.434 0.037 0.012 0.087
宁夏Ningxia 2.026 0.067 0.008 0.114
山西Shanxi 0.105 0.000 0.068 0.023