Research Article
Soil Phosphorus Dynamics of Wheat-Based Cropping Systems in the Semiarid Region of Argentina
Table 1
Crop sequences in the studied production systems and mean annual rainfall.
| Years from the beginning | WG | WW | WL | Annual rainfall (mm) |
| 0 | | | | | 1 | Grass/oat | Wheat | Wheat | 683.7 | 2 | Wheat | Wheat | Wheat | 998.1 | 3 | Grass/oat | Wheat | Wheat | 965 | 4 | Wheat | Wheat | Red clover | 611.9 | 5 | Grass | Wheat | Red clover | 781.8 | 6 | Wheat | Wheat | Red clover | 647.1 | 7 | Grass | Wheat | Wheat | 697.1 | 8 | Wheat | Wheat | Wheat | 612 | 9 | Grass | Wheat | Wheat | 1194.7 | 10 | Wheat | Wheat | Red clover | 1108.3 | 11 | Grass | Wheat | Red clover | 678.9 | 12 | Wheat | Wheat | Red clover | 641.6 |
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Wheat (Triticum aestivum); red clover (Trifolium repens).
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