California Agriculture (May 1992)
Normal fruit set is up; shotberries are down: Topical application of ‘Sevillano’ pollen to ‘Manzanillo’ olive proves effective
Abstract
Topically applied 'Sevillano' olive pollen increased the percentage of normal fruit set and reduced incidence of worthless shotberry 'Manzanillo' olives. Applications were effective up to 90 feet from the pollen source.