Table 1.
Organic carbon | Total nitrogen | ||||
---|---|---|---|---|---|
Site | Location | Type of soil | (%) | (%) | pH |
Palo a Pique | 33°15′S, 54°28′W | Typic Argiudoll | 1.9 | 0.30 | 5.9 |
Glencoe | 32°01′S, 57°09′W | Typic Hapludert | 3.9 | 0.45 | 5.7 |
Cerro Colorado | 33°51′S, 55°35′W | Typic Argiudoll | 5.5 | 0.33 | 5.7 |
La Magnolia | 31°41′S, 55°48′W | Typic Hapludarf | 2.0 | 0.14 | 5.2 |
Cuchilla del Ombú | 31°49′S, 55°36′W | Typic Argiudoll | 5.6 | 0.26 | 5.7 |
The sites of soil collection were selected because they have white clover pastures and for each soil there were locations with and without history of clover inoculation.