dormancy breaking
1.2) Treatment (3), Cyanamide + TweenSO, had the best dormancy-breaking effect, advancing harvest of Chardonnay, Gamay and Merlot by about 15 days.
9.Sub-zero ( -5℃) conditions were not effective for breaking seed dormancy and did not effect seed viability, 12 hrs and 25 hrs water soaking followed by 40 days at 4℃ improved seed germination of QF and QG, and 24 hrs water soaking increased seed germination of QR45-25 compared with the control (40 days at 4℃).

