Affiliation: | 1.Johann Heinrich von Thünen Institute (vTI),Institute for Agricultural Climate Research,Braunschweig,Germany;2.ETH Zurich, Institute of Agricultural Sciences (IAS),Grassland Sciences Group,Zurich,Switzerland;3.Max-Planck Institute for Biogeochemistry,Jena,Germany;4.Zambia Meteorological Department,Lusaka,Zambia;5.CSIR Natural Resources and Environment,Pretoria,South Africa |