Dryden, G.H., M.A. Nelson, J.T. Smith, and M. Walter. 2016. “Postharvest Foliar Nitrogen Applications Increase <i>Neonectria ditissima</i> Leaf Scar Infection in Apple Trees”. New Zealand Plant Protection 69 (January). Auckland, New Zealand:230-37. https://doi.org/10.30843/nzpp.2016.69.5885.