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...Policy brief the state of food and agriculture o tural development economics n a t upscaling innovative li p gricul u rainwater management i g f in rainfed is key to achieving messages zero hunger but challenged by water shortages accounts for more than half production dominates covering about world s will percent total cropland accounting require improving increase it thus central productivity ensuring access safe nutritious sufficient low input concentrated lower all people year round eradicating forms income countries needs improved malnutrition sustainable goal targets including harvesting conservation globally there are billion hectares technologies soil practices which million experiencing high must be very drought frequency as combined with best agronomic population economic growth continues supported public investment assistance growing pressure on agricultural systems especially farmers well expanding digitizing ones use productively extension services r many locations around ...