| Yield | t dry mass ha−1 a−1 | Silage maize | Sugar beets | Wheat | Barley |
---|---|---|---|---|---|---|
46.0 | 67.8 | 8.0 | 6.9 | |||
Input data and results used in this paper | Pb contenta | g t−1 | 0.2 | 0.2 | 0.03 | 0.1 |
CL(Pb)eco | g ha−1 a−1 | 10.9 | 15.3 | 2.0 | 2.4 | |
Alternative input data and results | Pb contentb | g t−1 | 0.6 | 0.44 | 0.14 | 0.21 |
CL(Pb)eco | g ha−1 a−1 | 25.2 | 71.6 | 2.4 | 3.3 | |
Deviations | Pb content | % | 300 | 220 | 466 | 210 |
CL(Pb)eco | % | 169 | 106 | 45 | 32 |