Effects of plant growth regulators on orange drop
W. S. Stewart
L. J. Klotz
H. Z. Hield
California Agriculture 1(7):1-2. DOI: 10.3733/ca.v001n07p1d.
Not available – first paragraph follows:
In citrus, fruit drop may be considered a continuous process from the time of flowering to fruit maturity.
W. S. Stewart is Assistant Plant Physiologist in the Experiment Station, Rivevside. L. I. Klotz is Professor of Plant Pathology and Plant Pathologist in the Experiment Station Station, Riverside. H. Z. Hield is Laboratory Technician, Citrus Experiment Station, Riverside.