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>Assessment of carbon stock potential of parkland agroforestry practice: the case of Minjar Shenkora; North Shewa, Ethiopia
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Assessment of carbon stock potential of parkland agroforestry practice: the case of Minjar Shenkora; North Shewa, Ethiopia
Background The anthropogenic global climate change has negative impacts on various sectors and communities who particularly rely on rain-fed agriculture. Parkland agroforestry practice can contribute to mitigate and adapt to the forthcoming climate change through carbon sequestration. However, empirical studies on carbon stocks potential of parklands agroforestry practices . Methodology By using two-stage stratified random sampling technique, 4 kebeles from two agro ecology were selected and 8 farms/plots/ of 40?m*40?m sample size were selected from each kebele for the vegetation inventory. Tree species-specific allometric equations were used to determine carbon stock potential of parkland agroforestry practice. Results The result reveal that, AGC, BGC, SOC and Total Carbon have significant variation ( p ?0.05) across kebeles. The mean total carbon stock of Bolo Giorgis, Bolo Slase, Agirat and Korma Agere is 48.87?Mg C ha~(??1), 58.21?Mg C ha~(??1), 57.81?Mg C ha~(??1)and 73.71?Mg C ha~(??1); respectively. On average, carbon stock of parklands practice in Minjar shenkora was 59.65?Mg C ha~(??1). Conclusions The parkland agroforestry practice has a large potential to deliver regulating ecosystem services like opportunities to mitigate the impending climate-changing through carbon sequestration and increasing the resilience of the agricultural system at Minjar shenkora woreda. To enhance the multiple ecosystem services of the parkland agroforestry practices in sustainable way: local by-laws should be strengthened to avoid illegal tree cutting and free grazing.
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机译:背景技术人为的全球气候变化对特别依赖雨粮农业的各个部门和社区产生负面影响。 Parkland Agroforestry实践可以有助于减轻和适应即将通过碳封存的气候变化。但是,对储物群体农业遗产实践的碳股潜力的实证研究。通过使用两级分层随机采样技术的方法,选择了来自两个农业生态的4个Kebeles,并选择8个农场/地块/ 40?M * 40?M样本大小,用于植被库存的每个Kebele。树种特异性的同传方程用于确定公园农业素质实践的碳股势。结果结果表明,AGC,BGC,SOC和总碳在Kebeles上具有显着的变异(P?<β05)。 Bolo Giorgis,Bolo Slase,Agirat和Korma Agere的平均总碳储备是48.87?Mg C Ha〜(?? 1),58.21?mg c ha〜(?? 1),57.81?mg c ha〜(?? 1)和73.71?mg c ha〜(?? 1);分别。平均而言,Minjar Shenkora的Parklands练习碳储存量为59.65?mg c ha〜(?? 1)。结论Parkland Agroforestry Depths具有巨大的潜力,可以提供规范生态系统服务,如机会通过碳封存即将推移的气候变化,并增加Minjar Shenkora Woreda的农业系统的恢复力。以可持续方式加强帕克兰制剂实践的多个生态系统服务:应加强当地章程,以避免非法树木切割和自由放牧。
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