JLU Giessen (Germany) together with ZALF (Germany) offer 12 PhD positions and one PostDoc coordinator position in the DFG funded Research Unit 5664 “Agroforestry for sustainable multifunctional agriculture (FORMULA)”.
Further information can be found here
https://www.uni-giessen.de/formula and in the respective links to the job advertisements. Two of the PhD positions focus on water fluxes, soil hydrological processes and microclimate, see subproject SP2.
The application deadlines for some positions have already expired, others will end soon!