Effect of Green Tip Boron Application on Fruit Set of French Prune 82 CPB 1 Buchner, Richard and Mark Gilles. 1996.
Effects of Different Rates of Foliar Applied Boron on Tissue B Concentration, Fruit Set and Yield of Prune 96 CPB 4 Brown, Patrick H. 1996.
Investigating the Role of Boron in Stone Fruit Orchard Productivity and Fruit Quality Johnson, R.S., H. Andris, K. Day, B. Beede, B. Holtz and C. Crisosto. 2005
Investigating the Role of Boron in Stone Fruit Orchard Productivity and Fruit Quality Johnson, R. Scott. 2004