1. Winter chill in fruit;Atkinson,2004
2. Declining chilling and its impact on temperate perennial crops;Atkinson;Environ. Expt. Bot.,2013
3. Accumulated winter chill is decreasing in the fruit growing areas of California;Baldocchi;Clim. Change,2008
4. Photoperiod and temperature responses of bud swelling and bud burst in four temperate forest trees;Basler;Tree Physiol.,2014
5. Seeds: Physiology of Development and Germination;Bewley,1994