Do hormones play a role in Alternate Bearing of Olive Trees?

At the 2017 Olive Exposium, a presentation made by Paul Vossen, Emeritus Olive Consultant, brought up a pertinent point about hormone deficiency and the role they play in unproductive olive trees. ┬áThis is the first time some of the delegates heard this concept. ┬áHere is an abstract and details about a study from Turkey and…