Sulfur in fertilizer programs: Long-term studies of influence of sulfur on navel orange production indicate no improvement in yield
Winston W. Jones, University of California, Riverside.
Clarence B. Cree, University of California, Riverside.
California Agriculture 8(7):11-14. DOI: 10.3733/ca.v008n07p11.
Winston W. Jones is Horticulturist, University of California, Riverside. Clarence B. Cree is Principal Laboratory Technician, University of California, Riverside.
Abstract not Available – first paragraph follows:
Most of the Washington navel orange production in California is on neutral to slightly alkaline soils.
The above progress report is based on Research Project No. 594.