A sensor station for automated N monitoring and fertilizer recommendation as well as the provision of reference values for the use of satellite data for site-specific N fertilization (including cloud-independent radar satellites).

Sensor stations for automated N monitoring were used to collect data for our EIP-Agri project “N fertilization advisory system” (2018-2021). The first systems have been in operation since 2022.

What are the features of the EXAgT Observatory?

  • Monitoring the condition of the crops by measuring the N uptake twice a day.
  • Collecting weather data from a nearby weather station, e.g. from the DWD or from our partner Pessl Instruments.
  • Visualization of the temporal development of the data and transmission by e-mail to the farmer/advisor.

Based on this information, the farmer makes the decisions regarding adapted N fertilization (time and amount of application); it is possible to automate the decision-making process.

Furthermore, the station can be used to continuously obtain reference values of N uptake for the use of satellite data for site-specific N fertilization (including cloud-independent radar satellites).

andreas.schmidt@exagt.de
+49 (0) 173 352 8960, +49 (0) 34324 269739

moritz.gassan@exagt.de
+49 (0) 170 365 2072, +49 (0) 34324 269739