2.1 Ampelographic description

Ampelographic analysis, that is, a method of describing characteristics of grapevine varieties, was done with codes—a descriptor prescribed by O.I.V. (Office International de la Vigne et du Vin)—International Wine and Wine Office [5]. Observations were made on young shoots (OIV-003 and -004), young leaves (OIV-051 and -053), mature leaves (OIV-067, 068, 070, 076, 079, 080, 084, and 087), flowers (OIV-151), shoots (OIV-155), bunches (OIV-202, 204, 206, and 208), berries (OIV-220, 223, 225, 235, and 236), and, when possible, on must quality (OIV-505, 506, and 508). Ampelographic description also was done for 17 Kratošija biotypes (with following OIV codes: 003, 004, 016, 065, 068, 076, 079, 084, 085,151,202, 203, 204, 206, 220, 223, 225, 231, 235, 236, and 241).
