Microelement contents | Xuanzhou district | Langxi county | Jingde county | Jing county | Total | |
Fe | Range | 5.1 - 35.4 | 24.5 - 36.0 | 28.2 - 37.6 | 17.9 - 36.5 | 5.1 - 37.6 |
Mean/S.D. | 28.3/6.4 | 32.0/2.6 | 34.4/2.2 | 31.7/4.0 | 31.1/5.1 | |
Mn | Range | 1.5 - 12.8 | 4.9 - 15.7 | 3.1 - 13.0 | 1.7 - 13.2 | 1.5 - 15.7 |
Mean/S.D. | 9.3/3.5 | 10.0/2.7 | 10.8/2.7 | 9.3/3.6 | 9.8/3.2 | |
Cu | Range | 0.4 - 3.9 | 0.8 - 3.0 | 0.6 - 7.6 | 0.3 - 4.4 | 0.3 - 7.6 |
Mean/S.D. | 1.6/0.9 | 2.1/0.4 | 2.6/1.3 | 2.5/1.0 | 2.1/1.0 | |
Zn | Range | 0.2 - 4.1 | 0.6 - 2.0 | 0.4 - 3.2 | 0.8 - 4.8 | 0.1 - 2.0 |
Mean/S.D. | 1.9/0.8 | 1.3/0.4 | 2.0/0.9 | 1.9/0.8 | 0.3/0.2 |