Climate-smart agriculture (CSA) is a concept coined by the FAO in 2010 as an ''approach for transforming and reorienting agricultural systems to support food security under the new realities of climate change'' (Lipper et al., 2014). It has been extensively brought up recently.
Climate-Smart promotes the use of technology, such as Big Data to increase farmer's adaptive capacities to climate change |
More yields, fewer emissions
The industrialization of agriculture, with increased inputs (fertilizers, pesticides, GM breeds, irrigation) and the expansion of land cleared for crops and livestock, has shaped global food production activity in a way that may imply massive environmental, social, and economic costs. Against this backdrop, CSA embodies a holistic approach to agriculture, one which has the potential to curb GHG emissions while enhancing productivity, drifting away from “business-as-usual’’ models.
Why climate smart?
Major organizations claim that food production will have to significantly increase to support population growth, which will have occurred mostly in South Asia and sub-Saharan Africa. This implies rising energy, water, and raw material demands in a context of fragile biosphere integrity.
Climate Change Vulnerability Index 2017 - Source |
Climate-change will not have the same impact everywhere. Countries with robust economies and political stability will be more resilient than countries such as the Democratic Republic of Congo (refer to map above), which suffers from recurrent conflicts and poverty. Since there is no "one size fits all" solution for the challenges countries (and localities) face, CSA seeks to provide context-specific practices. In this sense, let us briefly consider Brazil:
Rapid agricultural expansion driven by both domestic and international market demand have made Brazil a prominent player in international commodity markets. Brazil also plays a leading role on the environmental stage (it hosted two UN Conferences, the Rio-92 and the Rio+20) and has pursued climate-change mitigation policies that promote sustainable agricultural intensification. AS Cohn et al., (2014) and others have analyzed the potential of cattle ranching intensification (producing more per land unit) as a cost-effective strategy to mitigate greenhouse gas emissions through a more efficient use of pastures without increasing deforestation. However, the potential of mitigation in the livestock sector requires action in the Enteric Fermentation and Agricultural soil sub-sectors, regarding N2O and CH4 emissions.
Transforming the supply chain of major ''forest risk commodities'' with sustainable cattle intensification and soy production in Brazil's state of Pará (Source) |
The majority of emissions from Brazil are derived from burning linked to deforestation of the Amazon Biome (Cerri et al., 2009). Bearing this in mind, two programs are worth mentioning: Low Carbon Agriculture and the Forest Code. In the first one, producers have access to low-interest loans as long as they implement activities aligned with national voluntary mitigation targets (in the case of pasture rehabilitation, for example, covering an area of 12 million hectares). The Forest Code, adopted in 1965, has been consistently updated. Most recently, and as an example of how technology is a vital tool for CSA, an interactive online platform has been made available by EMBRAPA (Brazilian Agricultural Research Corporation) for the recovery of deforested areas and to expand forests which have been recovered (Negra et al., 2014). Furthermore, Brazil will implement an integrated crop-livestock-forest system in 5 million hectares.
CSA policies at the national level must be matched by commitments made under multilateral agreements such as the UNFCCC, trade agreements and international donors pledges which clearly promote poverty reduction, as indicated in SDG 1: End poverty in all its forms and everywhere.
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