Publications - Faculty Publications - Dr. James P. Syvertsen
Refereed Publications
2012
Gimeno V., J.P. Syvertsen, I. Simón, M. Nieves, L. Díaz-López, V. Martínez, F. Garcia-Sanchez. 2012. Physiological and morphological responses to flooding with fresh or saline water in Jatropha Curcas. Environmental and Experimental Botany 78: 47-55. PDF
Gimeno V, J.P. Syvertsen, I. Simon, V. Martinez, Jose M. Camara-Zapata, Manuel Nieves, F. Garcia-Sanchez. 2012. Interstock of Valencia orange affects the flooding tolerance in Verna lemon trees. HortScience 47:403-409. PDF
Zambrosi F.C. B., D. Mattos Jr., R.M. Boaretto, J.A. Quaggio, T. Muraoka and J.P. Syvertsen. 2012. Contribution of phosphorus (32P) absorption and remobilization for Citrus growth. Plant & Soil (in press) DOI 10.1007/s11104-011-1107-1.
2011
Zambrosi, F. D. DeMattos Jr. and J.P. Syvertsen. 2011. Plant growth, leaf photosynthesis, and nutrient-use efficiency of citrus rootstocks decrease with phosphite supply. J. Plant Nutr. Soil Sci. 174: 487-495. PDF
Melgar, J.C, and J.P. Syvertsen. 2011. Oleocellosis Injury of Fruitlets Caused by Late-Season Mechanical Harvesting of ‘Valencia’ Orange Trees After Different Irrigation Treatments Does Not Affect Internal Fruit Quality. HortSci 46(3):1-3. PDF
2010
Melgar, J.C, J. Dunlop, L.G. Albrigo and J.P. Syvertsen. 2010. Winter drought stress can delay flowering and avoid immature fruit loss during late season mechanical harvesting of 'Valencia' oranges. HortScience 45: 271-276. PDF
Syvertsen, J.P., J.C. Melgar and F. García-Sánchez. 2010. Salinity Tolerance and Leaf Water Use Efficiency in Citrus. JASHS 135: 33-39. PDF
Gimeno, V., J.P. Syvertsen, F. Rubio, V. Martínez and F. García-Sánchez. 2010. Growth and mineral nutrition are affected by substrate type and salt stress in seedlings of two contrasting Citrus rootstocks. J. Pl Nutr. 33: 1435–1447. PDF
Melgar, J.C., A.W. Schumann and J.P. Syvertsen. 2010. Fertigation frequency affects growth and water and nitrogen use efficiencies of Swingle citrumelo citrus rootstock seedlings. HortScience 45:1255–1259. PDF
Melgar, J.C., J. Dunlop and J.P. Syvertsen. 2010. Growth and Physiological Responses of the Citrus Rootstock Swingle Citrumelo Seedlings to Partial Rootzone Drying and Regulated Deficit Irrigation. J of Agr Sci 148: 593-602. PDF
2009
Gimeno, V., J. P. Syvertsen, M. Nieves, I. Simón, V. Martínez and F. García-Sánchez. 2009. Orange varieties as interstocks increase salt tolerance of lemon trees. J. Hort. Sci. Biotech. 84: 625-631. PDF
Gimeno, V., J.P. Syvertsen, M. Nieves, I. Simón, V. Martínez and F. García-Sánchez. 2009. Additional nitrogen fertilization affects salt tolerance of lemon trees on different rootstocks. Sciencia Horticulturae. 121: 298–305. PDF
García-Sánchez F. and J.P. Syvertsen. 2009. Substrate Type and Salinity Affect Growth Allocation, Tissue Ion Concentrations, and Physiological Responses of Carrizo Citrange Seedlings. HortSci. 44: 1432-1437. PDF
2008
Li, Kuo-Tan, J. Burns, and J. P. Syvertsen. 2008. Recovery from phytotoxicity after foliar application of fruit-loosening abscission compounds to citrus. JASHS 133:535–541. PDF
Melgar, J.C., J.P. Syvertsen, and F. García-Sánchez. 2008. Can elevated CO2 improve the salt tolerance in ‘Koroneiki’ and ‘Picual’ olive tree cuttings? J Plant Physiology 165: 631-640. PDF
Melgar, J.C, J.P. Syvertsen, V. Martínez and F. García-Sánchez. 2008. Leaf gas exchange, water relations, nutrient content and growth in citrus and olive seedlings under salinity. Biol. Plantarum 52 (2): 385-390. PDF
Orbovic, Vladimir, J.P. Syvertsen, D. Bright, D. L. Van Clief & J.H. Graham. 2008. Growth of Citrus seedlings and their susceptibility to Phytophthora root rot are affected by PO^3 and PO^4 sources of phosphorus. J. Plant Nutrition 31: 774 - 787 PDF
2007
Li, Hong, Stephen H. Futch and J.P. Syvertsen. 2007. Cross-Correlation Patterns of Air and Soil Temperatures, Rainfall and Diaprepes abbreviatus Root Weevil in Citrus. Pest Management Science 63: 1116-1123. PDF
Orbovic, Vladimir and J. P. Syvertsen. 2007. Adjuvants affect penetration of copper through isolated cuticles of Citrus leaves and fruit. HortScience 42:1405-1408. PDF
Pérez-Pérez, J.G., J.P. Syvertsen, P. Botía and F. García-Sánchez. 2007. Leaf water relations and net gas exchange responses of salinized Carrizo citrange seedlings during drought stress and recovery. Ann. Bot. 100: 335-345. PDF
Li, Hong, S.H. Futch, R.J. Stuart, C.W. McCoy and J. P. Syvertsen. 2007. Time series forecast and soil characteristics-based simple and multivariate linear models for management of Diaprepes abbreviatus root weevil in citrus. Soil Biology & Biochemistry 39:2436-2447. PDF
Syvertsen, J. P. 2007. Mechanisms of Root - Shoot Communication. HortSci. 42: 1101-1102. PDF
García-Sánchez, F., J.P. Syvertsen, P. Botía and J.G. Perez-Perez. 2007. Physiological Responses of Two Citrus Rootstock Seedlings to Flooding and Drought Stress. Physiologia Plantarum 130: 532–542. PDF
Hong Li, Stephen H. Futch, Robin J. Stuart, James P. Syvertsen, Clay W. McCoy. 2007. Associations of soil iron with citrus tree decline and variability of sand, soil water, pH, magnesium and Diaprepes abbreviatus root weevil: Two-site study. Environmental and Experimental Botany 59: 321–333 PDF
Hong Li, Clay W. McCoy, James P. Syvertsen. 2007. Controlling factors of environmental flooding, soil pH and Diaprepes abbreviatus (L.) root weevil feeding in citrus: Larval survival and larval growth. Applied Soil Ecology. 35: 553-565. PDF
2006
García-Sánchez, F. and J.P. Syvertsen. 2006. Salinity tolerance of Cleopatra mandarin and Carrizo citrange citrus rootstock seedlings is affected by CO2 enrichment during growth. J. Amer. Soc. Hort. Sci. 131: 24-31. PDF
Bondada, B.R., P.D. Petracek, J.P. Syvertsen and L.G. Albrigo. 2006. Cuticular penetration characteristics of urea in citrus leaves. Journal of Horticultural Science and Biotechnology 81:219-224. PDF
García-Sánchez, F., J. P. Syvertsen, V. Martínez and J. C. Melgar. 2006. Salinity tolerance of ‘Valencia’ orange trees grafted on contrasting rootstocks is not improved by moderate shade. J. Exp. Bot. 57:3697-3706. PDF
Li, Hong, J.P. Syvertsen, Clay W. McCoy, Robin J. Stuart, and Arnold W. Schumann. 2006. Water Stress and Root Injury from Simulated Flooding and Diaprepes abbreviatus Root Weevil Larval Feeding in Citrus. Soil Science 171: 138-151. PDF
Li, Hong, S.H. Futch, R.J. Stuart, J. P. Syvertsen and C.W. McCoy. 2006. Associations of soil iron with citrus tree decline and variability of sand, soil water, pH, magnesium and Diaprepes abbreviatus root weevil: Two-site study. Environmental & Experimental Botany, doi:10.1016/j.envexpbot.2006.04.005 PDF
Li, Hong, Clay W. McCoy and J. P. Syvertsen. 2006. Controlling factors of environmental flooding, soil pH and Diaprepes abbreviatus (L.) root weevil feeding in citrus: Larval survival and larval growth Applied Soil Ecology, doi:10.1016/j.apsoil.2006.09.013 PDF
2005
Syvertsen, J.P. and Y. Levy. 2005. Salinity Interactions with Other Abiotic and Biotic Stresses in Citrus. HortTech. 15: 100-103. PDF
Jifon, J.L., J.P. Syvertsen, and E. Whaley. 2005. Growth environment and leaf anatomy affect nondestructive estimates of leaf chlorophyll and nitrogen in Citrus sp. leaves. J. Amer. Soc. Hort. Sci. 130:152-158. PDF
Bondada, B. R. and J. P. Syvertsen. 2005. Concurrent changes in net CO2 assimilation and chloroplast ultrastructure in nitrogen deficient citrus leaves. Environ. & Exp. Bot. 54: 41-48. PDF
Li, Kuo-Tan and J.P. Syvertsen. 2005. Mechanical Harvesting has little effect on water status and leaf gas exchange in citrus trees. J. Amer. Soc. Hort. Sci. 130: 661-666 PDF
Yuan, R., F. Alferez, I. Kostenyuk, S. Singh, G. Zhong, J. Syvertsen and J. Burns. 2005. Partial defoliation can decrease average leaf size but has little effect on orange tree growth, fruit yield and juice HortSci. 40: 2011-2015. PDF
Syvertsen, J. P, L. G. Albrigo, M. A. Ritenour, J. M. Dunlop, A. W. Schumann, R. C. Vachon. 2005. Growth Conditions, Crop Load and Fruit Size Affect Sheepnosing in Grapefruit. FSHS Refereed 118: 28-34 PDF
2004
Levy, Y. and J. P. Syvertsen. 2004. Irrigation water quality and salinity effects in citrus trees. In: J. Janick (ed.). Horticultural Reviews vol 30: AVI Pub., Westport, CT. p. 37-82. PDF
Syvertsen, J. P. and J. Dunlop. 2004. Hydrophilic gel amendments to a sandy soil can increase growth and nitrogen uptake efficiency of citrus seedlings. HortSci. 39:267-271. PDF
Li, Hong, J. P. Syvertsen, R.J. Stewart, C.W. McCoy, A.W. Schumann and W.S. Castle. 2004. Soil and Diaprepes abbreviatus Root Weevil Spatial Variability in a Poorly Drained Citrus Grove. Soil Sci. 169: 650-662. PDF
McCoy, C. W, W. S. Castle, J. H. Graham, J. P. Syvertsen, A. W. Schumann, and R. J. Stuart. 2004. Pesticide Suppression of Diaprepes abbreviatus (L.) (Coleoptera: Curculionidae) Promoted Differential Growth and Survival of ‘Hamlin' Orange Trees Budded to Five Rootstocks in a Phytophthora Infested Grove. Proceedings of the Florida State Horticultural Society (Refereed) 117: 167-173. PDF
NON-Refereed Publciations (since 2004)
Syvertsen, J. P, L. G. Albrigo, M. A. Ritenour, J. M. Dunlop, A. W. Schumann, R. C. Vachon, R. R. Pelosi, and M. S. Burton. 2004. Growth Conditions Affect Sheepnosing in Grapefruit. Proceedings of the Florida State Horticultural Society. 117: 350-354.
Li, Hong, J. P. Syvertsen, C. W. McCoy, R. J. Stuart, and A. W. Schumann. 2004. Soil Liming and Flooding Effects on Diaprepes Root Weevil Larval Survival and Citrus Seedling Growth. Proceedings FSHS 117: 139-143.
Syvertsen, J. P. 2004. Shade effects on citrus leaf gas exchange, fruit yield, and quality. Proc. IX th Int. Soc. Citriculture. Agadir, Morocco.
Li, H., J.P. Syvertsen, R.J. Stuart, A. Schumann, C.W. McCoy, and W.S, Castle. 2004. Soil calcium, magnesium, and iron associated with root weevil distribution and citrus tree decline: a case study in Florida. Proc. IXth Int. Soc. Citric., Agadir, Morocco.
Li, Kuo-Tan and J. Syvertsen. 2004. Does Mechanical Harvesting Hurt Your Trees? Citrus Industry Magazine 85 (8): 30-33.
Buker, R.S., J.P. Syvertsen, J.K. Burns, F.M. Roka, W.M. Miller, M. Salyani, and G. Brown. 2004. Mechanical harvesting and tree health. EDIS..ifas.ufl.edu/HS199. 3 pp.
McCoy, C.W., W.S. Castle, J.H. Graham, R.J. Stuart, J.P. Syvertsen and A.W. Schumann. 2004. Foliar sprays reduce Diaprepes-induced tree injury. Citrus Industry Magazine 85(10): 23-25.
Buker, R.S., J.P. Syvertsen and L.G. Albrigo. 2004. How will the hurricanes affect next year's crop? Citrus Industry Magazine 85 (11): 17-19.
Syvertsen, J. P., R.S. Buker, L.W. Timmer and P. Stansly. 2004. Minimizing Hurricane Damage to Citrus Trees. Citrus & Vegetable Magazine. 69(1):24, 26, 28, 30, 34, 36.
Li, H., Syvertsen, J.P., Stuart, R.J., McCoy, C.W., Schumann, A.W., 2005. Delineating root weevil management zones in citrus using overlay patterns of soil organic matter content, electrical conductivity and Diaprepes adult population. In J. Mulla et al. (ed.), Proc. 7th Int. Conf. Precision Agriculture, ASA, CSSA, and SSSA, Madison, WI. p. 1962-1971.
Li, Kuo-Tan, J.P. Syvertsen, and Jacqueline Burns. 2005. Mechanical Harvesting of Florida citrus Trees has Little Effect on Leaf Water Relations or Return Bloom. Proc. FSHS. 118: 22-24. PDF
Albrigo, L.G., J. Attaway, K. Bowman, R.S. Buker, W.S. Castle, K.W. Hancock, C.W. McCoy, R.P. Muraro, M.E. Rogers, M.A. Ritenour, T. Spreen, P.D. Spyke, J.P. Syvertsen, L.W.Timmer and R.C. Vachon. 2005. The impact of four hurricanes in 2004 on the Florida Citrus Industry: Experiences and Lessons Learned. Proc. FSHS. 118: 66-74. PDF
Li, Kuo-Tan, J.P. Syvertsen, and Jill Dunlop. 2006. Defoliation After Harvest with a Trunk Shaker Does Not Affect Canopy Light Interception in Citrus Trees. Proc. FSHS. 119: (in press).
Li, Kuo-Tan, J.P. Syvertsen, and Jill Dunlop. 2006. Defoliation After Harvest with a Trunk Shaker Does Not Affect Canopy Light Interception in Citrus Trees. Proc. FSHS. 119: 187-189.
J. P. Syvertsen and F. García-Sánchez, V. Martínez, and J. C. Melgar. 2007. Shade Effects On Salinity Tolerance Of ‘Valencia’ Orange Trees On Contrasting Rootstocks. Proc. FSHS 120: 85-91.
J. C. Melgar, J. P. Syvertsen, V. Martinez and F. Garcia-Sanchez, 2007. The Relative Salt Tolerance Of ‘Rangpur Lime’ Seedlings And ‘Arbequina’ Olive Cuttings. Proc. FSHS 120: 79-84.
Schumann, AW, K.H. Hostler, J. C. Melgar and J.P. Syvertsen. 2007. Georeferenced Ground Photography of Citrus Orchards to Estimate Yield and Plant Stress for Variable Rate Technology. Proc. Fla. State Hort. Soc. 120:56–63. FSHS Best Paper Award. Citrus, 2007.
Ebel, R.C. K. Morgan, P.Newman, J. K. Burns, and J. Syvertsen. 2008. Interaction of Drought Stress and CMNP on Abscission of Oranges. Proc. FSHS 121:
Schumann, A.W. A.W., J.P. Syvertsen, and J.H. Graham. 2008. Microbial Soil Amendments do Little to Improve Citrus Tree Performance in Florida Soils. Proc. FSHS 121:
