Carbon sequestration potential of agroforestry systemsopportunities and challenges. 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. The conversion from pasturegrassland to agroforestry produced soil organic carbon increases of approximately 10 percent, on average. Promoting woodcarving industry facilitates longterm lockingup of carbon in carved wood and new sequestration through intensified tree growing. Carbon sequestration is an important ecosystem service. 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. Importance of agroforestry systems in carbon sequestration.
The extent of carbon sequestration, especially in soils, in agroforestry systems of west. Of the six broad categories of agroforestry practices. Trees in agroforestry systems, like in new forests, can recapture some of the carbon that was lost by cutting existing forests. Agroforestry practices can increase carbon stocks in soil and woody biomass. 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. International journal of agriculture and forestry 2012, 25.
A metaanalysis was carried out to investigate changes in soil organic carbon soc stocks at 015, 030, 060, 0100, and 0. In 2010 authors published an article thoroughly investigating how agroforestry compared to other farming systems like cropping and grazing, since it. Agroforestry as a strategy for carbon sequestration. 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 objective of this study was to examine the soil organic carbon soc sequestration potential of major shelterbelt species, including green ash fraxinus pennsylvanica. Agroforestry, monoculture, and natural tropical forests were investigated to calculate the carbon stock and. While the underlying mechanisms too are similar, they may manifest themselves differently in different systems depending on system specific characteristics. 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 potential of agroforestry systems.
Agroforestry refers to the production of crop, livestock, and tree. Ramachandran nair pdf download free book carbon sequestration potential of agroforestry systems. 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. Agroforestry systems agroforestry systems subject category. It is believed that agricultural and forestry practices can partially mitigate increasing co2 con centration by sequestering carbon c. The increase in atmospheric carbon dioxide co2 concentrations due to emissions from fossil fuel combustion is contributing to recent climate. The concept of cs is the same across different landuse systems. Carbon sequestration in agricultural ecosystems klaus. This report assesses how agroforestry practices can add structural and functional diversity to boost resiliency of u.
Agroforestry has importance as a carbon sequestration strategy because of carbon storage potential in its multiple plant species and soil as well as its. Pdf carbon sequestration in agroforestry systems researchgate. 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. 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. Oelbermann m, paul voroney r, gordon am 2004 carbon sequestration in tropical and temperate agroforestry systems. Carbon sequestration in tropical agroforestry systems. Pdf soil carbon sequestration in agroforestry systems. Department of agriculture usda, forest service, usda national agroforestry center. Soil organic carbon sequestration in agroforestry systems. By making use of local knowledge, equity, livelihood security, trade and industry, can be supported. Opportunities and challenges advances in agroforestry download pdf, pdf carbon sequestration potential of agroforestry systems. Agroforestry systems may play an important role in mitigating climate change, having the ability to sequester atmospheric carbon dioxide co2.
The c sequestration potential of agroforestry systems is estimated between 12 and 228 mg ha. 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. Agroforestry for biomass production and carbon sequestration. Udawatta rp, jose s 2011 carbon sequestration potential of agroforestry practices in temperate north america. Agroforestry af has the potential to restore degraded lands, provide a broader range of ecosystem goods and services such as carbon c sequestration and high biodiversity, and increase soil fertility and ecosystem stability through additional c input from trees. Agricultural landscapes under changing conditions climatic variability poses significant challenges for farmers and ranchers. Design of agroforestry systems the following principles need to be applied when planning and establishing a farm or a community agroforestry system. 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.
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. 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. 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. Soil organic carbon sequestration by shelterbelt agroforestry. The introduction of agroforestry increases c sequestration about 57% in annual crops without a major.
C sequestration through agroforestry is a potential viable option to add trees on the farm lands, alone or in association with crops. 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. Carbon sequestration and biomass production rates from. There are four papers included in the special issue that address carbon sequestration potential of agroforestry systems. Pdf carbon sequestration in agroforestry systems ann. 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. Carbon sequestration potential of agroforestry systems in india. Carbon sequestration in poplar agroforestry systems in india.
Agroforestry practices and carbon sequestration cost. 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. Because of its carbon sequestration potential, agroforestry has been for many years considered a leading agricultural practice for reducing climate impact. Carbon sequestration potential of agroforestry practices in. 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. 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. 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. Removing atmospheric carbon c and storing it in the terrestrial biosphere is one of the options, which have been proposed to compensate greenhouse gas.
Carbon sequestration is the process by which carbon is pulled from the atmosphere and stored elsewhere. Carbon sequestration in tropical tree crop systems. Tropical agroforestry carbon sequestration in agroforestry systems author. 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. Agroforestry systems can contribute to slowing down those increases and, thus, contribute to climate change mitigation. Pdf agroforestrythe practice of growing trees and crops in interacting combinationsis recognized worldwide as an integrated. Techniques, methodologies and equipment see more details afss are believed to have a higher potential to sequester carbon c because of their perceived ability for greater capture and utilization of growth resources light, nutrients, and water than singlespecies crop or pasture.
We showed that agroforestry systems play an effective role in global carbon sequestration, involved in carbon capture. Table 3 shows the summary of the classified agroforestry systems and their respective range of carbon sequestration i. In agricultural systems, carbon is stored in above and belowground biomass and in soil. Agroforestry af has the potential to restore degraded lands, provide a broader range of ecosystem goods and services such as carbon c sequestration and high biodiversity, and increase soil fertility and ecosystem stability through additional c input from trees, erosion prevention, and microclimate improvement.
Therefore, based on the earths area that is suitable for the practice 5851215. Greenhouse gas emissions and carbon sequestration by. Carbon stock and sequestration potential of an agroforestry. Agroforestry for ecosystem services and environmental. Carbon sequestration and biomass production rates from agroforestry project study area. Climate and economic benefits of agroforestry systems. This report assesses how agroforestry practices can add structural and functional diversity to boost.
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. Agroforestry also mitigates the demand for wood and reduces pressure on natural forests. Carbon sequestration in agroforestry systems sciencedirect. Agroforestry systems afss are believed to have a higher potential to sequester carbon c because of their perceived ability for greater capture and utilization of growth resources light. Evaluation of agroforestry for carbon sequestration.
Agroforestry systems may play vital role in mitigating. The conversion from pasturegrassland to agroforestry produced soil organic carbon increases of about 10 percent, on average. Carbon sequestration in agroforestry systems deep narayan pandey indian forest service, indian institute of forest management, bhopal, 462003, india pages 367377. Converting existing conservation lands to intensive cultivation, while perhaps producing. Carbon sequestration in tropical agroforestry systems sciencedirect. Carbon sequestration and biomass production rates from agroforestry southern murraydarling basin region page iv list of figures figure 1. Nitrogen production was the main emission source for prefarm.
Carbon sequestration potential of agroforestry systems opportunities and challenges. Tropical agroforestry carbon sequestration in agroforestry. Various agroforestry practices such as alley cropping, silvopasture, riparian buffers. 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.
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