Institution: | 1.Department of Crop Science, Crop Physiology of Specialty Crop, University of Hohenheim, Stuttgart, Germany ;2.Bavarian State Research Center for Agriculture (LfL), Institute for Plant Protection, Virology, Freising, Germany ;3.State Institute of Agricultural Engineering and Bioenergy, University of Hohenheim, Stuttgart, Germany ;4.Service Center Rural Area – Rhineland Palatinate, Institute for Phytomedicine, Neustadt a.d. Weinstra?e, Germany ;5.HVG Hopfenverwertungsgenossenschaft e.G., Wolnzach, Germany ; |