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\section{Introduction}
Several decades of scientic work on a better understanding of the earth's climate system have led to increasing certainty that changes in the climate system are influenced by human activity. As the 5th Assessment Report of the IPCC notes, there is 95\% confidence that the increase in global surface temperature is caused by the anthropogenic increase in greenhouse gas concentrations \cite{stocker2013climate}. As a result, more extreme weather occurrences have been predicted for many regions for the upcoming decades. Successfully coping with changes in weather patterns requires mitigation measures for future GHG emissions reducions along with adaptation measures, the latter
adopted particlarly in those regions that will be severely affected by future weather extremes.
In most of the developed Annex I countries, a well-functioning governance system
is providing the provides financial
sources resources and institutional stability for potentially large-scale investments in adaptation and mitigation measures within
their the national territories. In many developing countries, however, governance and institutions are poorly developed, resulting in a lack of financial investments to cope with climate change.
Under Given these
circumstances circumstances, affordable
adaptation measures are required to be taken by citizens themselves on a local level to avoid adverse effects on
the individual lives of people. their livelihoods.
An important field for investigating the effectiveness of adaptation measures against climate change are
smallholder farming practices on the African
continent. smallholder, or subsistence farmers. In many parts of Africa smallholder farmers cultivate more than 70\% of the arable and permanent cropland and are responsible for a very high proportion of
local food and crop production \cite{Morton_2007}.
Furthermore, However, their lack of economic resources restricts
them access to alternative livelihoods \cite{Slingo_2005}. Given these circumstances,
a worsening of climate variability, primarily decreases in precipitation and
the worsening increases of
droughts droughts, that have been predicted for large parts of Africa highlight the importance for
effective cost-effective adaptation measures.
Furthermore, an increase in world population increases the stess on the land and therefore proper measures are needed \textbf{Bron nog invoegen}. Without these measures, severe effects on food production are to be
expected, such expected %such as the shortening of growing seasons that lead to harvest reductions and can thus
that greatly endanger the livelihood of local farmers and the people that to a great extent dependent on local food supply \cite{Waha_2013}.
If not adopted successfully, African food systems are unlikely to provide sufficient nutrition to a population that is growing by 4\% annually, and thus even increasing the stess on arable land \cite{POP_2012}.
In this paper adaptation measures will be examined that can be applied by smallholder farmers in order to increase the resilience of the food system against climate change. In doing so this paper aims at responding to the following research question: What is the adoption potential for smallholder farming adaptation measures in Africa and what effects will they have on the resilence against climate change?