the researches performed at the Tree Growing Research & Development Station Voinesti, by the creation of an apple trees plantation in high density system in the year 2007, with a disease resistant assortment, open new perspectives for the extension into the private farms, in the consecrated mountainous tree growing zones of our country, of the modern orchards, which will attain the remarkable performances of the countries with developped tree growing. The results obained at the Tree Growing Research & Development Station Voinesti, recommend the extension in culture of te high density apple trees system, due to the high economical efficiency and also to the fact that it permits the rapid adoption of the assortments and of the technologies, according to the consumation requierements and to the general, ever increasing, technical level.