1918–1940
迁居梅迪亚什与科布伦茨的报告
1924 年,小迈克尔迁居梅迪亚什。1925 年,他在德国科布伦茨作了一场关于「葡萄园更新」的报告,指出特兰西瓦尼亚的嫁接藤苗葡萄园产量更高、品质更好。
In 1924 Michael jun. moves to Mediaș. In 1925 he presents a paper at Koblenz, in Germany, on the «rejuvenation of vineyards», arguing that the grafted-rootstock vineyards of Transylvania give a larger crop and better quality.