@article{belding_young_1989, title={Shoot and root temperature effects on xylary cytokinin levels during budbreak in young apple trees}, volume={24}, number={1}, journal={HortScience}, author={Belding, R. D. and Young, E.}, year={1989}, pages={115} }
 @article{belding_young_1987, title={Shoot and root temperature effects on carbohydrate levels during budbreak in young apple trees}, volume={112}, number={4}, journal={Journal of the American Society for Horticultural Science}, author={Belding, R. D. and Young, E.}, year={1987}, pages={596} }