Research Article
Changes in Regulating Ecosystem Services following Establishing Exclosures on Communal Grazing Lands in Ethiopia: A Synthesis
Table 5
Temporary certified emission reduction (tCER) units (Mg CO2 ha−1) and soil nutrient stocks (Mg ha−1) in relation to exclosure duration.
| | Year | 5 | 10 | 15 | 20 | 25 | 30 |
| | tCER units (Mg CO2 ha−1) |
| | | 117 | 117 | 117 | 117 | 117 | | | | | 38 | 38 | 38 | 38 | | | | | | 11 | 11 | 11 | | | | | | | 80 | 80 | |
| | Total | 117 | 155 | 166 | 246 | 246 | |
| | Total soil nitrogen stocks (Mg ha−1) |
| | | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | 2.1 | | | | 1.4 | 1.4 | 1.4 | 1.4 | 1.4 | | | | | 1.7 | 1.7 | 1.7 | 1.7 | | | | | | 2.7 | 2.7 | 2.7 |
| | Total | 2.1 | 3.5 | 5.2 | 7.9 | 7.9 | 7.9 |
| | Available phosphorous stocks (Mg ha−1) |
| | | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | 0.02 | | | | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | | | | | 0.01 | 0.01 | 0.01 | 0.01 | | | | | | 0.01 | 0.01 | 0.01 |
| | Total | 0.02 | 0.02 | 0.03 | 0.04 | 0.04 | 0.04 |
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