Affiliation: | 1. Institute of Horticultural Production Systems, Section Phytomedicine, Gottfried Wilhelm Leibniz Universit?t Hannover, Herrenh?user Str. 2, Hannover, Germany;2. Department of Crop Sciences, Agroecology, Georg‐August‐Universit?t, Grisebachstrasse 6, G?ttingen, Germany |