小迈克尔接手格雷芬贝格的葡萄园
小迈克尔接手父亲在梅迪亚什的葡萄园——格雷芬贝格。这片产业成为家族无性系选育与葡萄酒的基础。
Ambrosi
Epocă: 1918–1940
皇家费特亚斯卡与格雷芬贝格的无性系选育
At Gräfenberg, Michael jun. makes clonal selections of Mädchentraube (Fetească), Königsast and Italian Riesling. The name Fetească Regală probably dates from the same years, and his…
迁居梅迪亚什与科布伦茨的报告
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…
《农学信使》与布加勒斯特大会
On 15 October 1928 the «Curierul Agronomic» of Dej publishes a piece that the family brochure reproduces beside its account of the name Fetească Regală. In…
梅迪亚什市长；老迈克尔去世
小迈克尔就任梅迪亚什市长。也在 1933 年，老迈克尔·安布罗西去世，他一生与葡萄委员会以及梅迪亚什和克勒丘内尔的苗圃相连。