Carbon storage in above-ground live biomass in urban agroforestry systems in the Southern Amazon, Brazil
Keywords:
mitigation, urban agriculture, diversityAbstract
This study aimed to quantify the carbon storage in the above-ground biomass AGB in urban
agroforestry farms UAF in the southern state of Amazonas-Brazil and its contribution to the
ecosystem service of climate change regulation. It was found that UAF aged 30-45 years have
a statistically higher carbon stock in AGB (51.16 ± 27.13 Mg ha-1) than younger UAF those15
years (12.69 ± 7, 53 Mg ha-1). The upper stratum, consisting of trees and palms, were the components
that contributed the most with total carbon stock (94%), especially with higher ages.
This reflects in the strong contribution in the tree botanical families of the Anacardiaceae,
Malvaceae and Myrtaceae families, together they presented almost 54% of the AGB carbon.
Agroforestry in urban areas contribute to the socioeconomic resilience by maintaining up to
28% of the AGB carbon compared to primary forests in the western Amazon region.