An Oregon State University affiliated study was conducted on pears to determine the compatibility of pear on hawthorn (Crataegus oxyacantha) and mountain ash (Sorbus aucuparia). The study used several different scions and was designed to find new dwarfing pear stocks.
To view the article, click on the attachment above.
December 1966 Vol. 10, Issue 2 Page 3
M.N. Westwood Horticulture Department Oregon State University, Corvallis, OR