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Regional optimisation concepts for a demand-oriented water supply in fruit production in the region of Lake Constance

Original titleRegionale Optimierungskonzepte für eine bedarfsgerechte Wasserversorgung im Obstbau im Bodenseegebiet
Abstract

The aim of the project is to develop methods that enable fruit growers to objectively assess the water supply of their fruit crops. The tested systems will serve as decision-making tools to enable recommendations for the water management of orchards.

At the four experimental sites, a comparative cultivation with different irrigation strategies is carried out with the following treatments:

  1. practical irrigation according to time interval                  
  2. controlled irrigation according to soil moisture measurement
  3. irrigation controlled by ALB-irrigation app
  4. control without irrigation

The decision-making tools developed will also be tested for their practical suitability through collaboration with pilot farms. In addition, various new measuring instruments for monitoring the water supply and the physiological condition of the trees will be tested at the experimental sites in order to better understand the reaction of the trees to different water supply levels. One aim in this context is to determine the water demand depending on the vegetation stage more precisely.

Financing/ Donor
  • Interreg Alpenrhein-Bodensee-Hochrhein
  • Schweizerische Eidgenossenschaft (Swiss Confederation)
(Research) Program
  • Further programmes
Project partners
  • Kompetenzzentrum Obstbau Bodensee, Germany
  • Hochschule Weihenstephan-Triesdorf, Versuchsstation für Obstbau Schlachters, Germany
  • Hochschule Geisenheim, Insitut für Obstbau, Germany
  • Agroscope, Extension Obstbau, Switzerland
  • Landwirtschaftskammer Vorarlberg, Beratung Obstbau, Austria
  • Landratsamt Bodenseekreis, Obst- und Gartenbauberatung, Germany
  • Marktgemeinschaft Bodenseeobst e.G. (MaBo), Germany
  • Württembergische Obstgenossenschaft Raiffeisen eG (WOG), Germany
FiBL project leader/ contact
FiBL project staff
Role of FiBL

Project partner

FiBL project number 25129
Date modified 26.09.2023
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