ECIRA - European crop-specific irrigated area at 1 km resolution annually from 2010 to 2020

  • 0Department of Crop Sciences, University of Göttingen, Von-Siebold-Str. 8, 37075, Göttingen, Germany. wanxue.zhu@agr.uni-goettingen.de.

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Summary

This summary is machine-generated.

A new dataset, the European Crop-specific IRrigated Area (ECIRA) dataset, provides high-resolution, crop-specific irrigated area data across Europe. This valuable resource aids in understanding water use for agriculture and improving water management strategies.

Area Of Science

  • Environmental Science
  • Agricultural Science
  • Hydrology

Background

  • Irrigation is a major water consumer with significant spatial and temporal variability, especially in humid regions.
  • High-resolution, crop-specific irrigated area data are scarce in Europe, hindering detailed analysis.
  • Understanding irrigation patterns is crucial for water resource management and agricultural productivity.

Purpose Of The Study

  • To develop and apply a method for harmonizing crop type and irrigation data.
  • To create the European Crop-specific IRrigated Area (ECIRA) dataset.
  • To provide annual, 1-km gridded, crop-specific irrigated area data for 16 crop types across 28 European countries (2010-2020).

Main Methods

  • Harmonization of input data on crop types and irrigation.
  • Development of a method to generate gridded crop-specific irrigated area data.
  • Validation against subnational census data, LUCAS field observations, and other survey-based datasets.

Main Results

  • The ECIRA dataset offers annual 1-km gridded crop-specific irrigated area for 16 crops across 28 European countries (2010-2020).
  • The dataset effectively identifies crop-specific irrigation hotspots.
  • ECIRA shows strong agreement with census data, LUCAS observations, and other survey-based irrigation datasets.

Conclusions

  • The ECIRA dataset is a valuable tool for assessing crop productivity and water use.
  • It can be used as input for land surface, crop, and hydrological modeling.
  • ECIRA supports climate impact studies and improved water resources management, though regional studies require careful consideration of its Europe-wide scope.

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