Decline of navel orange trees with trifoliate orange rootstocks
Henry Schneider, Department of Plant Pathology, University of California
John E. Pehrson, UC Lindcove Field Station
California Agriculture 39(9):13-16. DOI: 10.3733/ca.v039n09p13.
Henry Schneider is Plant Pathologist, Department of Plant Pathology, University of California, Riverside; John E. Pehrson, Jr., is Cooperative Extension Subtropical Horticulturist, UC Lindcove Field Station, Exeter;
Studies of pathological changes at the budunion indicate that two disorders are associated with decline. Cause of the disorders is unknown.
The authors are indebted to the Citrus Research Board for financial support.