Tomato fertilizer trials: Close placement of fertilizers under direct-seeded tomatoes in comparative tests with sidedressing of the same materials
John C. Lingle, University of California
J. P. Underbill, University of California
M. P. Zobel, University of California
Torrey Lyons, University of California
California Agriculture 12(8):11-12. DOI: 10.3733/ca.v012n08p11.
Abstract Not Available – First paragraph follows:
Slow growth of field seeded tomatoes and purple coloring of the leaves shortly after emergence may indicate a phosphorus deficiency.
John C. Lingle is Assistant Professor of Vegetable Crops, University of California, Davis. J. P. Underhill is Farm Advisor, San Joaquin County, University of California. M. P. Zobel is Farm Advisor, Yolo County, University of California. Torrey Lyons is Extension Vegetable Crops Specialist, University of California, Davis.
The above progress report is based on Research Project No. 1129