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Water stress is a major factor threatening agricultural production across a wide range of rainfed croplands in China. Drought threats would become worse along with climate change, especially in Northern China where the projected climate change scenarios indicated decreases in precipitation in the arid or semi-arid agricultural areas. Pilot experiments have been launched to search alternative farming...
This paper provides new estimates of area planted to the rice (Oryza sativa L.)-wheat (Triticum aestivum L.) rotation in China by combining the results obtained from two methodologies. One methodology uses official statistics at the province-level for sown area of rice and wheat, which allows construction of annual estimates from 1979 to 2001. The other methodology uses remote sensing data and county...
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