Research Article
Silvopastoral Systems Enhance Soil Quality in Grasslands of Colombia
Table 2
Number of soil subsamples collected and composite samples associated with plant species in silvopastoral systems in the Sinu River Valley, Colombia.
| System | Composition | Plant species | No. of subsamples per plant species in each plot | No. of subsamples per plant species in each system | No. of composite samples per system |
| A0 |
Pasture | D. aristatum | 40 |
240 |
6 | P. maximum | 40 |
| A1
|
Pasture and trees | G. ulmifolia | 40 |
360 |
9 | C. grandis | 40 | A. saman | 40 |
| A2
|
Pasture, trees, and shrubs | G. ulmifolia | 40 |
360 |
9 | C. grandis | 40 | A. saman | 40 |
| A3
|
Pasture, trees, shrubs, and timber trees | G. ulmifolia | 40 |
600 |
15 | C. grandis | 40 | A. saman | 40 | P. quinata | 40 | S. macrophylla | 40 |
| Total | ā | ā | 520 | 1560 | 39 |
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