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Acronym | Description | Application |
| Maximum number of consecutive dry days | Drought monitoring, drought damage indicator |
| Maximum number of consecutive frost days |
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CSDI | Cold-spell duration index | Provides information on reduced |
|
| Provide an indication concerning the occurrence of heat stress on reduced |
| Maximum number of consecutive summer days | Provides information on |
CWD | Maximum number of consecutive | Provides information on drought/oxygen |
WW | Warm and wet days | Provide an indication of occurrence of various pests insects and especially fungi Provides an indication concerning the crop development, especially leave |
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| Provides information on climate variability and change. Also serves as the proxy for information on the clarity |
|
| Determines crop development stages/rates. Crop development will decelerate/accelerate below and above |
GSL | Growing Season Length | Provides an indication whether a crop or a combination of crops can be sown and subsequently reach maturity within a |
FD | Frost Days | Provides information on frost damage |
ID | Ice Days | Provides information on frost damage |
R10mm | Heavy precipitation days | Provides information on crop damage |
R20mm | Very heavy precipitation days | Provides information on crop damage |
RR | Precipitation sum | Provides information on possible water |
RR1 | Wet Days | Provides information on intercepted |
SDII | Simple daily intensity index | Provides information on possible run off |
|
| Provide an indication concerning the occurrence of heat stress. Also base for crop specific variants for heat/cold stress (above/below the crop specific |
TG | Mean of daily mean temperature | Provides information on long-term |
TN | Mean of daily minimum temperature | Provides information on long-term |
TNn | Minimum value of the daily minimum | Provides information on long-term |
TNx | Maximum value of the daily | Provides information on long-term |
TR | Tropical nights | Provide an indication of occurrence of various pests. |
TX | Mean of daily maximum temperature | Provides information on long-term |
TXn | Minimum value of daily maximum | Provides information on long-term |
TXx | Maximum value of daily maximum | Provides information on long-term |
*) these indicators have been pre-calculated for the range of threshold temperatures
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Bellon, M.R., Hodson, D.P., Bergvinson, D.J., Beck, D.L., Martinez-Romero, E., Montoya, Y. (2005). Targeting agricultural research to benefit poor farmers: Relating poverty mapping to maize environments in Mexico. Food Policy 30: 476-492. Data retrieved from http://hdl.handle.net/hdl/11529/10624
Braun, H.J., Atlin, G., Payne, T. (2010). Multi-location testing as a tool to identify plant response to global climate change. In: Climate Change and Crop Production. Reynolds MP (Ed). CABI,London, UK. p. 71-91. Data retrieved from http://hdl.handle.net/11529/10625
FAO/IIASA, 2010. Global Agro-ecological Zones 1960-1990 (GAEZ v3.0). FAO, Rome, Italy and IIASA, Laxenburg, Austria; Data retreived from https://gaez.fao.org/Main.html;
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You, L., U. Wood-Sichra, S. Fritz, Z. Guo, L. See, and J. Koo (2017). Spatial Production Allocation Model (SPAM) 2005 v3.2., Data retrieved from http://mapspam.info cop
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This document has been produced in the context of the Copernicus Climate Change Service (C3S). The activities leading to these results have been contracted by the European Centre for Medium-Range Weather Forecasts, operator of C3S on behalf of the European Union (Delegation agreement Agreement signed on 11/11/2014 and Contribution Agreement signed on 22/07/2021). All information in this document is provided "as is" and no guarantee or warranty is given that the information is fit for any particular purpose. The users thereof use the information at their sole risk and liability. For the avoidance of all doubt , the European Commission and the European Centre for Medium - Range Weather Forecasts have no liability in respect of this document, which is merely representing the author's view. |
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