土默特左旗农田土壤环境质量综合评价及特色农业开发建议

包凤琴, 成杭新, 永胜, 杨宇亮, 马志超, 赵丽娟

The comprehensive evaluation of farmland soil environmental quality and suggestions on the development of agriculture with distinctive local features in Tumed Left Banner, Inner Mongolia

BAO Feng-Qin, CHENG Hang-Xin, YONG Sheng, YANG Yu-Liang, MA Zhi-Chao, ZHAO Li-Juan

表1 分析配套方案、检出限、准确度和精密度控制监控样合格率统计

Table 1 Analysis supporting scheme, detection limit, accuracy and precision control, statistical table of qualified rate of monitoring samples

指标 分析方法 方法检出限/10-6 报出率/% ΔlgC平均值 ΔlgC合格率/% λ合格率/% RSD/% As AFS 0.6 100 0.008 100 100 1.4 Cd ICP-MS 0.03 100 0.032 100 100 3.73 Hg AFS 0.0005 100 0.019 100 100 2.14 Pb ICP-MS 2 100 0.018 100 100 1.23 Cr XRF 5 100 0.036 100 100 4.43 Cu XRF 1 100 0.037 100 100 3.62 Ni XRF 2 100 0.025 100 100 4.38 Zn XRF 2 100 0.04 100 100 4.51 N TCD 20 100 0.025 100 100 2.52 P XRF 8 100 0.024 100 100 4.48 K2O XRF 0.03* 100 0.034 100 100 4.06 Corg VOL 0.1* 100 0.042 100 100 6.95 Se AFS 0.01 100 0.035 100 100 3.24 pH ISE 0.1**