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Table 1: Overview of the input data required for the AgDMP product
Data required | Static or dynamic | Source | Size |
C3S meteorological data | Daily updates required for real- time operations | ERA-Interim 2000-2018 through | 110 mb / day |
Copernicus GLS FAPAR | Dekadal updates required for real- | Copernicus Global Land Service. 1 km product 2000-June 2020. Aggregated | 10Gb / dekad |
Crop calendars | Assumed to be static although changes in farm management over the years may be present in reality |
| 500 Mb |
Crop masks | Assumed to be static but distribution of crops may change over time. |
| 500 Mb |
Crop parameters | Static but optimized on local crop calendar and climate | WOFOST and LINTUL crop parameter database | 1 Mb |
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Table 2: Daily variables provided by the MARSOP4 ERA-Interim and AgERA5 datasets. Variables which are used by the current version of AgDMP are marked in italics.
Variable | Description | Unit |
temperature_max | Maximum temperature | C |
temperature_min | Minimum temperature | C |
temperature_avg | Average temperature | C |
vapourpressure | Average vapour pressure | hPa |
windspeed | Average windspeed at 10m | m/sec |
precipitation | Total precipitation | mm |
e0 | Penman open water evaporation | mm |
es0 | Penman bare soil evaporation | mm |
et0 | Penman-Monteith reference evapotranspiration | mm |
radiation | Total incoming short-wave radiation | kJ/m2/day |
snowdepth | Snow depth | cm |
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- The crop calendars provided by the Center for Sustainability and the Global Environment (SAGE) of the University of Wisconsin-Madison described by Sacks et al. (2010) and available from http://nelson.wisc.edu/sage/data-and-models/crop-calendar-dataset/index.php.
- The crop calendars from the Global Agro-ecological Zonation (GAEZ) as provided by the FAO (http://www.fao.org/nr/gaez/en/) and described by Fischer et al. (2021).
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Table 3: Crop parameters used by the CSSF crop simulation model.
Parameter name | Description | Type | Remark |
CO2TB | Effect of CO2 on Light use efficiency | T | |
CVL | Conversion efficiency for leaves | S | |
CVO | Conversion efficiency for storage organs | S | |
CVR | Conversion efficiency for roots | S | |
CVS | Conversion efficiency for stems | S | |
DLC | Critical day length | S | Not used |
DLO | Optimal day length | S | Not used |
DTSMTB | Temperature response function for phenology | T | |
DVSEND | DVS at harvest | S | Defaults to 2.0 |
DVSI | Initial DVS | S | Defaults to zero |
FLTB | Partitioning table for leaves as function of development stage | T | |
FOTB | Partitioning table for storage organs as function of development stage | T | |
FRTB | Partitioning table for roots as function of development stage | T | |
FSTB | Partitioning table for stems as function of development stage | T | |
IDSL | Switch for enabling day length effect on phenological development | S | |
RUETB | Radiation use efficiency as function of development stage | T | |
TBASEM | Base temperature for emergence | S | |
TEFFMX | Maximum effective temperature for emergence | S | |
TMNFTB | Response for function for assimilation on low temperature | T | |
TMNFTB | Response for function for assimilation on daytime temperature | T | |
TSUM1 | Temperature sum from emergence to flowering | S | |
TSUM2 | Temperature sum for flowering to maturity | S | |
TSUMEM | Temperature sum for sowing to emergence | S |
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Shibu, M.E., P.A. Leffelaar, H. van Keulen, and P.K. Aggarwal. "LINTUL3, a Simulation Model for Nitrogen-Limited Situations: Application to Rice." European Journal of Agronomy 32, no. 4 (May 2010): 255–271.
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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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