Olive yields: Studies underway to determine causes and correction of irregular bearing
H. T. Hartmann, Experiment Station, Davis
California Agriculture 2(10):10-12. DOI: 10.3733/ca.v002n10p10b.
Not available – first paragraph follows:
Reduced yields of oil olives the year following the season when the fruit is harvested late—in January and February—were izidicated by studies made in Tulare County several years ago.
H. T. Hartmann is Assistant Professor of Pomology and Assistant Pomologist in the Experiment Station, Davis.