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Land and Water Resources Research Program Strategy Global context/trends Water scarcity and land degradation are increasingly prevalent in many areas of the developing world. As much as 60% of the global population are predicted to face different forms of water scarcity by 2025. The Food and Agriculture Organization of the United Nations (FAO) estimates that by 2025, 1.8 billion people will be living in countries or regions with absolute water scarcity, and two-thirds of the world population could be under stress conditions. Land degradation is also accelerating. An estimated 1.5 billion people, or a quarter of the world’s population, depend directly on land that is degrading. The FAO’s Land Degradation Assessment in Drylands report identifies 22% of degrading land is in very arid to drysubhumid areas, while 78% of it is in humid regions. International 'fit' The common factor driving accelerating trends in water scarcity and land degradation is unsustainable management practices, driven by competing demands for both resources. Climate change is placing further pressures on existing practices. Most of the world’s hungry and poor people live where water and land degradation directly impedes food production. In the semi-arid and arid tropics 840 million people are malnourished. Feeding this population, and catering to the food demands of a growing global population require improved management of rain-fed and irrigated systems and mitigation and prevention of land degradation. Research themes The program operates at multiple scales; farm, watershed and basin, to improve the sustainable management of land and water resources for food security, livelihoods and the environment. Four themes underpin this goal. Research themes Ensuring access and equity to land and water resources: Enhancing the productivity of land and water resources: Improving land and water quality: Restoring degraded production systems to ensure the provision of goods and ecosystem services: Research priority areas Provisioning water for the poor in basin scale allocations. Smart incentives and benefit sharing to ensure the supply of ecosystem services. Rethinking irrigated agriculture in medium- and large-scale rice-based systems of Asia. Enhancing the production of rainfed agriculture through small-scale individualistic irrigation. Making an asset out of waste water from cities and processing to close the nutrient gap. Managing saline drainage water in water-scarce environments. Using degraded land based systems as carbon sinks. Addressing salinity and sodicity. Land and Water Resources Research Program Strategy Countries Country % of program budget: active projects Bangladesh Cambodia India Iraq Lao People’s Democratic Republic Pakistan Delivery on corporate goals ACIAR goal, to improve: Food and nutrition security. Contributions of projects in the Land and Water Resources program (examples) Potential incentives for sustainable farming for food and water security, and poverty reduction in southern Africa. Developing capacity in cropping systems modelling to promote food security and the sustainable use of water resources in South Asia. Productivity and resilience of crop, livestock, forestry and fisheries systems. Addressing constraints to pulses in cereals-based cropping systems, with particular reference to poverty alleviation in north-western Bangladesh. Improved irrigation water management to increase rice productivity in Cambodia. Smallholder and community livelihoods. Improving farmer livelihoods through efficient use of resources in crop–livestock farming systems in western China. Sustainable interactions between agricultural and ecosystem services. Individual and institutional R&D capacity. Water harvesting and better cropping systems for the benefit of small farmers in watersheds of the East India Plateau. Individual and organisational capacity building is a component of all projects. Future focus The main challenge accelerating the impacts of water scarcity and land degradation is climate change. Addressing this challenge, through projects aimed at mitigating climate impacts, and building resilience within affected systems, is the main aim of the program. Geographically the program will continue to focus on South Asia and will explore options in Africa, while maintaining a presence in the Mekong region. Research Program Manager: Dr Evan Christen Phone: + 61 2 6217 0561 Facsimile: + 61 2 6217 0501 Email: [email protected]