BRANCH STATIONS NORTH FLORIDA STATION, QUINCY J. D. Warner, M.S., Vice-Director in Charge R. R. Kincaid, Ph.D., Plant Pathologist L. G. Thompson, Ph.D., Soils Chemist W. C. Rhoads, M.S., Entomologist W. H. Chapman, M.S., Asso. Agronomist Frank S Baker, Jr., B.S,, Asst. An. Husb. Mobile Unit, Monticello R. W. Wallace, B.S., Associate Agronomist Mobile Unit, Marianna R. W. Lipscomb, M.S., Associate Agronomist Mobile Unit, Pensacola R. L. Smith, M.S., Associate Agronomist Mobile Unit, Chipley J. B. White, B.S.A., Associate Agronomist CITRUS STATION, LAKE ALFRED A. F. Camp, Ph.D., Vice-Director in Charge W. L. Thompson, B.S., Entomologist J. T. Griffiths, Ph.D., Asso. Entomologist R. F. Suit, Ph.D., Plant Pathologist E. P. Ducharme, Ph.D., Asso. Plant Path.4 R. K. Voorhees, Ph.D., Asso. Horticulturist C. R. Stearns, Jr., B.S.A., Asso. Chemist T. W. Sites. M.S.A., Horticulturist H. 0. Sterling, B.S., Asst. Horticulturist H. J. Reitz, Ph.D., Asso. Horticulturist Francine Fisher, M.S., Asst. Plant Path. I. W. Wander, Ph.D., Soils Chemist J. W. Kesterson, M.S., Asso. Chemist R. N. Hendrickson, B.S., Asst. Chemist J. C. Bowers, M.S., Asst. Chemist D. S. Prosser, Jr., B.S., Asst. Horticulturist R. W. Olsen, B.S., Biochemist F. W. Wenzel, Jr., Ph.D., Supervisory Chem. Alvin H. Rouse, M.S., Asso. Chemist H. W. Ford, Ph.D., Asst. Horticulturist L W. Faville, Ph.D., Asst. Chemist L. C. Knorr, Ph.D., Asso. Histologist4 R. M. Pratt, B.S., Asso. Ent.-Pathologist W. A. Simanton, Ph.D., Entomologist E. J. Desyck, Ph.D., Asso. Horticulturist C. D. Leonard, Ph.D., Asso. Horticul- turist EVERGLADES STATION, BELLE GLADE R. V. Allison, Ph.D., Vice-Director in Charge Thomas Bregger, Ph.D., Sugar Physiologist J. W. Randolph, M.S., Agricultural Egr. W. T. Forsee, Jr., Ph.D., Chemist R. W. Kidder, M.S., Asso. Animal Hush. T. C. Erwin, Assistant Chemist C. C. Seale, Asso. Agronomist N. C. Hayslip, B.S.A., Asso. Entomolo- gist E. A. Wolf, M.S., Asst. Horticulturist W. H. Thames. M.S., Asst. Entomologist W. N. Stoner, Ph.D., Asst. Plant Path. W. A. Hills, M.S., Asso. Horticulturist W. G. Genung, B.S.A., Asst. Entomologist D. W. Smith, B.S., Asst. Chemist Frank V. Stevenson, M.S., Asso. Plant Pathologist Raymond H. Webster, Ph.D., Asst. Agronomist Robert J. Allen, M.S., Asst. Agronomist SUB-TROPICAL STATION, HOMESTEAD Geo. D. Ruehle, Ph.D., Vice-Dir. in Charge D. O. Wolfenbarger, Ph.D., Entomologist Francis B. Lincoln, Ph.D., Horticulturist Milton Cobin, B.S., Asso. Horticulturist Robert A. Conover, Ph.D., Plant Path. John A. Malcolm, Ph.D., Asso. Soils Chemist R. W. Harkness, Ph.D., Asst. Chemist W. CENT. FLA. STATION, BROOKSVILLE William Jackson, B.S.A., Animal Husbandman in Charge2 RANGE CATTLE STATION, ONA W. G. Kirk, Ph.D., Vice-Director in Charge E. M. Hodges, Ph.D., Agronomist D. W. Jones, M.S., Asst. Soil Technologist CENTRAL FLORIDA STATION, SANFORD R. W. Ruprecht, Ph.D., Vice-Dir. in Charge J. W. Wilson, Sc.D., Entomologist P. J. Westgate, Ph.D., Asso. Hort. Ben F. Whitner, Jr., B.S.A., Asst. Hort. Geo. Swank, Jr., Ph.D., Asst. Plant Path. W. FLA. STATION, JAY C. E. Hutton, Ph.D., Vice-Director in Charge H. W. Lundy, B.S.A., Associate Agronomist SUWANEE VALLEY STA., LIVE OAK G. E. Ritchey, M.S., Agronomist in Charge GULF COAST STA., BRADENTON E. L. Spencer, Ph.D., Soils Chemist in Charge E. G. Kelsheimer, Ph.D., Entomologist David G. Kelbert, Asso. Horticulturist Robert 0. Magie, Ph.D., Gladioli Hort. J. M. Walter, Ph.D., Plant Pathologist Donald S. Burgis, M.S.A., Asst. Hort. C. M. Geraldson, Ph.D., Asst. Hort. FIELD LABORATORIES Watermelon, Grape, Pasture-Leesbnrg G. K. Parris, Ph.D., Plant Path. in Charge C. C. Helms, Jr., B.S., Asst. Agronomist Strawberry-Plant City A. N. Brooks, Ph.D.. Plant Pathologist Vegetables-Hastings A. H. Eddins, Ph.D., Plant Path. in Charge E. N. McCubbin, Ph.D., Horticulturist Pecans-Monticello A. M. Phillips, B.S., Asso. Entomologist2 John R. Large, M.S., Asso. Plant Path. Frost Forecasting-Lakeland Warren 0. Johnson, B.S., Meteorologist2 1 Head of Department 2 In cooperation with U. S. I Cooperative, other division, U. of F. SOn leave.