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Table 1

Days and heat accumulation (GDD) from January 1st to basal dud development (Jan-basal bud dev.); from January 1 st to finishing of winter pruning (Jan- Fin. WP); and from finishing of winter pruning to basal bud development (Fin WP- basal bud dev.). PP = Phenological Phase. BBCH-7 = budburst; BBCH-11 = shoot emission. Means ± S.D are shown

GDD PP CK DF3 DF7
Jan-basal bud dev. Days BBCH-7 98±4 124±4 138±5
BBCH-11 105±6 134±3 146±5
GDD BBCH-7 95±24 226±25 327±19
BBCH-11 141±24 302±37 388±33

Jan-Fin. WP Days 69±12 110±6 126±1
GDD 41±24 150±20 232±17

Fin. WP-basal bud dev. Days BBCH-7 30±12 15±5 13±5
BBCH-11 37±12 26±4 21±5
GDD BBCH-7 54±4 76±6 95±23
BBCH-11 90±24 152±23 156±50

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