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Upland cold-tolerant variety rice fields in Banaue. The temperate regions of the world lie between the Arctic Circle and Tropic of Cancer, and the Antarctic...

Farmers have no control over water. Drought leaves them with little water, while storms ravage their crops. (Image collection of IRR) Water is essential...

Rice is produced in landscapes that range from extreme monocultures to highly diverse areas. Tropical rice fields often have a great diversity of naturally...

(Photo: IRRI) Rice is often produced in the lowest parts of the landscape. These are good places to grow rice because of the clayey soils and the relatively...

Map 2. Distribution of rainfed lowland rice soil quality area in Asia. Each dot is colored to represent the assumed dominant soil class. (Photo: IRRI) Rainfed...

Relative rice yields for irrigated versus rainfed lowland (flat, flooded fields) conditions for variety IR72 computed with the ORYZA2000 simulation model....

Percentage of households buying rice, at any time of the year 2007, in communes of Madagascar. (Photo: IRRI) Percentage of households buying rice, at any...

The Asian exception: irrigation (Photo: IRRI) The availability of water is a fundamental requirement for crop growth. In many places, rainfall is scant...

(Photo: IRRI) Cartograms are maps on which areas are altered to reflect the subject of interest. They accentuate patterns, making it easier to understand...