And sorry for missing it when it actually came, back in February!
He fundamentally contributed to our present knowledge of cultivated plants’ biodiversity in Cuba, Eastern Europe, Italy, Libya, Oman and Korea. As an enthusiastic researcher heading the Gatersleben Genebank and later heading the Agrobiodiversity Department of Kassel University in Witzenhausen, his scientific work covered a tremendously wide field of research in plant genetic resources, ranging from pollination ecology and taxonomy (e.g. of Aegilops, Agrostemma, Brassica, Datura, Secale, Triticum) to questions of plant domestication, genetic erosion and evaluation, maintenance and utilization of the entire spectrum of plant genetic resources, including underutilized and neglected crops.
Many happy returns! Enjoy your retirement!