@article{mccartney_palmer_davies_seymour_2006, title={Effects of lime sulfur and fish oil on pollen tube growth, leaf photosynthesis and fruit set in apple}, volume={41}, number={2}, journal={HortScience}, author={McCartney, S. and Palmer, J. and Davies, S. and Seymour, S.}, year={2006}, pages={357–360} }