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capri:concept:spatyields [2011/04/11 09:37] – gocht | capri:concept:spatyields [2021/06/29 08:03] – Change to DokuWIki matsz | ||
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+ | ===== Agricultural land use and environmental indicators at 1x1 km grid resolution- Yields and Irrigation share ===== | ||
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+ | ---- | ||
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+ | Main Contributors: | ||
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+ | ---- | ||
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+ | The **crop yields** are estimated based on estimates of water limited and non-water limited yields, courtesy of the JRC's [[http:// | ||
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+ | {{ : | ||
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+ | * The total irrigated area at NUTSIII/ | ||
+ | * The area weighted average yield per 1x1 km grid cell and crop is identical to the yield found in regional statistics | ||
+ | * Average yield per 1x1 km grid cell and crop are a weighted average of the non-irrigated and irrigated potential yields from MARS, multiplied with an identical scaling factor | ||
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+ | Given the fact that there are more variables to estimate (irrigation shares per crop and [[capri: | ||
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+ | * The reported or average irrigation shares at NUTS II level for selected crops. Where no shares had been reported, those had been estimated based on regression models based the reported average irrigation shares, and using climate data as explanatory variables. | ||
+ | * The average irrigation shares per HSMU, defined from the global irrigation map of FAO | ||
+ | * A preferred scaling factor of unity for the crop yields | ||
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+ | ---- | ||
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+ | ==== More information ==== | ||
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+ | Britz W. and Wriedt G.:\\ // | ||
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+ | \\ Last Updated: | ||
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