Context
Bolivia is one of the countries in the world most vulnerable to climate change. Climate models indicate that changes in temperature, levels of rainfall and precipitation patterns will have a detrimental impact on agricultural production. Global warming has a crucial effect on the water cycle, with drastic consequences for farming owing to its direct dependence on reliable rainfall.
Many factors make Bolivia’s irrigated farming systems highly vulnerable to the impacts of climate change: natural resources are not sustainably managed; the collection, storage, distribution and use of water for irrigation are inefficient; agricultural productivity and profitability are low, and the management of climate risks in the agricultural sector needs to be improved.
In the country’s small-scale farming sector, the returns from production inputs generally only cover the costs in the best-case scenarios. Water availability is insufficient and is even decreasing in many watersheds. In irrigation, water use efficiency is around 33 per cent. Although irrigated farming currently only covers 8 per cent of the agricultural production area, the negative impacts of climate change on soil conditions and soil moisture in the country’s arid regions will increasingly necessitate a transition from dry farming to irrigated systems. Bolivia has therefore declared the next ten years the Decade of Irrigation. The high political priority accorded to this issue is also reflected in the sharp increase in public investment.
Objective
The resilience of small-scale irrigated agricultural production systems to the impacts of climate change is increased in the programme region.