The effect of Ziziphus spina-christi (L.) Desf. on soil physicochemical properties and household income in the semi-arid Sekota district, Northeastern Ethiopia
This study demonstrates that *Ziziphus spina-christi* significantly enhances soil fertility beneath its canopy and contributes 5.5% to household income in Ethiopia's semi-arid Sekota district, highlighting its dual role in environmental sustainability and rural livelihoods.