Agroforestry systems may play an important role in mitigating climate change, having the ability to sequester atmospheric carbon dioxide co2. We showed that agroforestry systems play an effective role in global carbon sequestration, involved in carbon capture and the longterm storage of atmospheric carbon dioxide. Carbon sequestration in tropical agroforestry systems. Agroforestry practices can increase carbon stocks in soil and woody biomass. Promoting woodcarving industry facilitates longterm lockingup of carbon in carved wood and new sequestration through intensified tree growing. Department of agriculture usda, forest service, usda national agroforestry center. Greenhouse gas emissions and carbon sequestration by. Agroforestry refers to the production of crop, livestock, and tree. Carbon sequestration potential of agroforestry systems.
By making use of local knowledge, equity, livelihood security, trade and industry, can be supported. C sequestration through agroforestry is a potential viable option to add trees on the farm lands, alone or in association with crops. Agricultural landscapes under changing conditions climatic variability poses significant challenges for farmers and ranchers. Of the six broad categories of agroforestry practices. Agroforestry systems may play an important role in mitigating climate change, having the ability to sequester atmospheric carbon dioxide co 2 in plant parts and soil.
Tropical agroforestry carbon sequestration in agroforestry. Agroforestry has importance as a carbon sequestration strategy because of carbon storage potential in its multiple plant species and soil as well as its. The increase in atmospheric carbon dioxide co2 concentrations due to emissions from fossil fuel combustion is contributing to recent climate. In 2010 authors published an article thoroughly investigating how agroforestry compared to other farming systems like cropping and grazing, since it.
Carbon stock and sequestration potential of an agroforestry. The extent of carbon sequestration, especially in soils, in agroforestry systems of west. Nitrogen production was the main emission source for prefarm. Ramachandran nair pdf download free book carbon sequestration potential of agroforestry systems. Rattan lal is soil physicist and worldrenowned leader in terrestrial carbon sequestration research and management for meeting increasing demands for food, feed, fuel and. The concept of cs is the same across different landuse systems. Accounting for agroforestry carbon pools for ghg mitigation efforts, it is the flux or difference in a carbon pool as affected by a shift in management practices that must be accounted for. Carbon sequestration potential of agroforestry systemsopportunities and challenges. This report assesses how agroforestry practices can add structural and functional diversity to boost resiliency of u. Agroforestry, monoculture, and natural tropical forests were investigated to calculate the carbon stock and. Jan 23, 2017 carbon c sequestration through the implementation of agroforestry practices is identified as one of the major strategies in the reduction of carbon dioxide co2 emissions from the agricultural sector. Carbon sequestration potential of agroforestry systems in india. Agroforestry systems can contribute to slowing down those increases and, thus, contribute to climate change mitigation. The objective of this study was to examine the soil organic carbon soc sequestration potential of major shelterbelt species, including green ash fraxinus pennsylvanica.
In agricultural systems, carbon is stored in above and belowground biomass and in soil. Agroforestry practices and carbon sequestration cost. In short, agroforestry can provide a wide range of environmental goods and services that are in keeping with the goal of integrated management of rural areas. Agroforestry systems agroforestry systems subject category. Agroforestry systems may also differ amongst themselves in terms of soc sequestration potential, since the variability in biophysical characteristics of the agroforestry systems such as age, stand structure as well as management practices, affects their productivity, and net c inputs to the soil albrecht and kandji 2003. Agroforestry systems can have indirect effects on carbon sequestration as it helps decrease pressure on natural.
The objective of this study was to examine the soil organic carbon soc sequestration potential of major shelterbelt species, including green ash fraxinus pennsylvanica, hybrid poplar. Carbon sequestration is the process by which carbon is pulled from the atmosphere and stored elsewhere. Carbon c sequestration through the implementation of agroforestry practices is identified as one of the major strategies in the reduction of carbon dioxide co2 emissions from the agricultural sector. Sep 03, 2017 agroforestry systems may also differ amongst themselves in terms of soc sequestration potential, since the variability in biophysical characteristics of the agroforestry systems such as age, stand structure as well as management practices, affects their productivity, and net c inputs to the soil albrecht and kandji 2003. Pdf carbon sequestration in agroforestry systems researchgate.
Carbon sequestration and biomass production rates from. The c sequestration potential of agroforestry systems is estimated between 12 and 228 mg ha. Soil organic carbon sequestration in agroforestry systems. Soil organic carbon sequestration by shelterbelt agroforestry. The soil organic carbon soc pool, in particular, is the only terrestrial pool storing some carbon c for millennia which can be deliberately enhanced by agroforestry practices. Carbon sequestration in tropical tree crop systems. Agroforestry systems may play vital role in mitigating. A metaanalysis was carried out to investigate changes in soil organic carbon soc stocks at 015, 030, 060, 0100, and 0. Carbon sequestration and biomass production rates from agroforestry southern murraydarling basin region page iv list of figures figure 1. It is a compendium of original research articles, case studies, and regional overviews and summarizes the current state of knowledge on carbon sequestration potential of agroforestry systems.
Agroforestry for biomass production and carbon sequestration. We showed that agroforestry systems play an effective role in global carbon sequestration, involved in carbon capture. Pdf agroforestrythe practice of growing trees and crops in interacting combinationsis recognized worldwide as an integrated. Carbon sequestration potential of agroforestry practices in the lormiere river watershed in quebec vi introduction the kyoto protocol of 1997 marked a turning point in efforts to tackle climate change at the international. Importance of agroforestry systems in carbon sequestration. Carbon sequestration in poplar agroforestry systems in india. Because of its carbon sequestration potential, agroforestry has been for many years considered a leading agricultural practice for reducing climate impact. Therefore, based on the earths area that is suitable for the practice 5851215. Carbon sequestration is an important ecosystem service. International journal of agriculture and forestry 2012, 25. Various agroforestry practices such as alley cropping, silvopasture, riparian buffers. Agroforestry for ecosystem services and environmental.
Agroforestry as a strategy for carbon sequestration. Evaluation of agroforestry for carbon sequestration. A range of c against the exact value was used because, the amount of c sequestered largely depends on the agroforestry system put in place, the structure and function of which are, to a great. Carbon sequestration in agricultural ecosystems klaus. While the underlying mechanisms too are similar, they may manifest themselves differently in different systems depending on system specific characteristics. Table 3 shows the summary of the classified agroforestry systems and their respective range of carbon sequestration i. There are four papers included in the special issue that address carbon sequestration potential of agroforestry systems. Carbon sequestration in tropical agroforestry systems sciencedirect.
The conversion from pasturegrassland to agroforestry produced soil organic carbon increases of approximately 10 percent, on average. Implementation of agroforestry practices can help moderate effects of climate change through sequestration of carbon c. A study on carbon stock and sequestration potential of agroforestry systems in smallholder agroecosystems of subsaharan africa by thangata and hildebrand, in 2012, showed that the agroforestry system can increase c sequestration in farmlands. Opportunities and challenges advances in agroforestry download pdf, pdf carbon sequestration potential of agroforestry systems. Pdf soil carbon sequestration in agroforestry systems. Oct 28, 2017 agroforestry systems may play an important role in mitigating climate change, having the ability to sequester atmospheric carbon dioxide co 2 in plant parts and soil. Carbon sequestration potential of agroforestry systems opportunities and challenges. Agroforestry also mitigates the demand for wood and reduces pressure on natural forests. Oelbermann m, paul voroney r, gordon am 2004 carbon sequestration in tropical and temperate agroforestry systems. Removing atmospheric carbon c and storing it in the terrestrial biosphere is one of the options, which have been proposed to compensate greenhouse gas. It is believed that agricultural and forestry practices can partially mitigate increasing co2 con centration by sequestering carbon c. Carbon sequestration in agroforestry systems sciencedirect. Assessment of carbon sequestration in agriculture and. Converting existing conservation lands to intensive cultivation, while perhaps producing.
The increase in atmospheric carbon dioxide co2 concentrations due to emissions from fossil fuel combustion is contributing to recent climate change which is among the major challenges facing the world. The conversion from pasturegrassland to agroforestry produced soil organic carbon increases of about 10 percent, on average. Climate and economic benefits of agroforestry systems. Agroforestry systems may play an important role in mitigating climate change, having the ability to sequester atmospheric carbon dioxide co2 in plant parts and soil. Design of agroforestry systems the following principles need to be applied when planning and establishing a farm or a community agroforestry system.
The perceived potential is based on the premise that the greater efficiency of integrated systems in resource nutrients, light, and water capture and utilization than. Agroforestry has importance as a carbon sequestration strategy because of carbon storage potential in its multiple plant species and soil as well as its applicability in agricultural lands and in reforestation. Pdf carbon sequestration in agroforestry systems ann. Its recent recognition as a greenhouse gasmitigation strategy under the kyoto protocol has earned it added attention as a strategy for biological carbon c sequestration. Klaus lorenz is agricultural scientist with a research focus on understanding and managing soil inorganic and organic carbon sequestration processes for climate change adaptation and mitigation and for advancing food security. Total aboveground carbon tac and total soil carbon stock in the agroforestry system at the balung river plantation, sabah, malaysia were investigated to scientifically support the sustaining of natural forest for mitigating global warming via reducing carbon in the atmosphere. Udawatta rp, jose s 2011 carbon sequestration potential of agroforestry practices in temperate north america. Diversity just as there are many types and sizes of tree and shrub mixed in a forest, so our agroforestry should also be made up of a wide range of species, to make them sustainably most.