Institution: | Agroscope FAL Reckenholz, Swiss Federal Research Station for Agroecology and Agriculture, Reckenholzstr. 191, CH-8046 Zurich, Switzerland;;Nature Conservation and Plant Ecology Group, Wageningen University, Bornsesteeg 69, 6708 PD Wageningen, the Netherlands;and;Institute of Environmental Sciences, Zurich University, Winterthurerstr. 190, CH-8057 Zurich, Switzerland |