J. Syvertsen

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IMPROVING THE ECONOMIC VIABILITY OF FLORIDA CITRUS BY ENHANCING MECHANICAL HARVESTING WITH THE ABSCISSION AGENT CMNP

F. Roka, J. Burns, J. Syvertsen, 2009 .

Georeferenced ground photography of citrus orchards to estimate yield and plant stress for variable rate technology

Arnold W. Schumann, Kevin Hostler, A. Schumann, 2007 .

Interstock of 'Valencia' Orange Affects the Flooding Tolerance in 'Verna' Lemon Trees

J. M. Cámara-Zapata, V. Gimeno, J. Syvertsen, 2012 .

Time series forecast and soil characteristics-based simple and multivariate linear models for management of Diaprepes abbreviatus root weevil in citrus

J. Syvertsen, C. Mccoy, Hong Li, 2007 .

Managing Citrus Tree Growth with Hedging and Plant Gr owth Regulators: Strategies for Reducing Psyllid Feeding and Huanglongbing Infection

J. Syvertsen, T. Spann, A. Tsagkarakis, 2009 .

Multiple abiotic stresses occurring with salinity stress in citrus

J. Syvertsen, F. García-Sánchez, 2014 .

Physiological Control of Water Status in Temperate and Subtropical Fruit Trees

H. Jones, J. Syvertsen, A. Lakso, 2011 .

Cross-correlation patterns of air and soil temperatures, rainfall and Diaprepes abbreviatus root weevil in citrus.

J. Syvertsen, Hong Li, S. Futch, 2007, Pest management science.

Leaching losses from blueberries grown in sandy soils amended with pine bark.

A. Schumann, J. Syvertsen, W. Bandaranayake, 2020, Journal of environmental quality.

DRIP IRRIGATION WETTING PATTERNS IN A MID FLORIDA SANDY SOIL

J. Syvertsen, W. Bandaranayake, J. A. Junior, 2016, IRRIGA.

Primary Production and Carbon Allocation in Creosotebush: the Effect of Leaf Age on Net Gas Exchange Capacity

J. Syvertsen, G. Cunningham, 1976 .

Phosphorus supply and arbuscular mycorrhizas increase growth and net gas exchange responses of two Citrus spp. grown at elevated [CO2]

J. Syvertsen, J. Graham, 2004, Plant and Soil.

Physiological and morphological responses to flooding with fresh or saline water in Jatropha curcas

V. Gimeno, J. Syvertsen, V. Martínez, 2012 .

Sodium Distribution in Salt-stressed Citrus Rootstock Seedlings

J. Syvertsen, E. Etxeberria, P. González, 2012 .

How Nitrogen Supply Affects Growth and Nitrogen Uptake, Use Efficiency, and Loss from Citrus Seedlings

J. Lea-Cox, J. Syvertsen, J. Lea‐Cox, 1996 .

Light Acclimation in Citrus Leaves. I. Changes in Physical Characteristics, Chlorophyll, and Nitrogen Content

J. Syvertsen, M. Smith, M. Smith, 1984, Journal of the American Society for Horticultural Science.

Nitrogen Content and CO2 Assimilation Characteristics of Citrus Leaves

J. Syvertsen, 1987, HortScience.

CARBON ECONOMY IN SOUR ORANGE IN RELATION TO MYCORRHIZAL COLONIZATION AND PHOSPHORUS STATUS

J. Syvertsen, J. Graham, D. Eissenstat, 1992 .

HOST DETERMINANTS OF MYCORRHIZAL DEPENDENCY OF CITRUS ROOTSTOCK SEEDLINGS

J. Syvertsen, J. Graham, 1985 .

Transgenic citrus plants expressing the p35 anti-apoptotic gene have altered response to abiotic stress

J. Syvertsen, V. Orbović, J. S. Fields, 2017, Horticulture, Environment, and Biotechnology.

Contribution of phosphorus (32P) absorption and remobilization for citrus growth

J. Syvertsen, D. Mattos, J. A. Quaggio, 2012, Plant and Soil.

Microbial Soil Amendments Do Little to Improve Citrus Tree Performance in Florida Soils

A. Schumann, J. Syvertsen, J. Graham, 2008 .

Additional nitrogen fertilization affects salt tolerance of lemon trees on different rootstocks

V. Gimeno, J. Syvertsen, V. Martínez, 2009 .

Irrigation Water Quality and Salinity Effects in Citrus Trees

J. Syvertsen, Y. Levy, 2010 .

Growth and physiological responses of the citrus rootstock Swingle citrumelo seedlings to partial rootzone drying and deficit irrigation

J. Syvertsen, J. Melgar, J. Dunlop, 2010, The Journal of Agricultural Science.

Fruit load and canopy shading affect leaf characteristics and net gas exchange of 'Spring' navel orange trees.

J. Syvertsen, C. Goñi, A. Otero, 2003, Tree physiology.

Partial shoot removal increases net CO(2) assimilation and alters water relations of Citrus seedlings.

J. Syvertsen, 1994, Tree physiology.

Growth Rate and Water Relations of Citrus Leaf Flushes

J. Syvertsen, J. C. Allen, M. Smith, 1981 .

Carbon Reduction Pathways and Standing Crop in Three Chihuahuan Desert Plant Communities

J. Syvertsen, G. Cunningham, R. Spellenberg, 1976 .

Plant growth, leaf photosynthesis, and nutrient‐use efficiency of citrus rootstocks decrease with phosphite supply

J. Syvertsen, D. Mattos, F. C. B. Zambrosi, 2011 .

Phosphite Is Not a Good Source of Phosphorus Nutrition for Citrus Rootstock Seedlings

J. Syvertsen, D. Mattos, F. C. B. Zambrosi, 2010 .

Fertigation frequency affects growth and water and nitrogen use efficiencies of Swingle citrumelo citrus rootstock seedlings.

A. Schumann, J. Syvertsen, J. Melgar, 2010 .

Salinity and flooding stress effects on mycorrhizal and non-mycorrhizal citrus rootstock seedlings

U. Hartmond, J. Syvertsen, J. Graham, 1987, Plant and Soil.

Vesicular‐arbuscular mycorrhizas increase chloride concentration in citrus seedlings *

J. Syvertsen, J. Graham, 1989 .

INFLUENCE OF VESICULAR–ARBUSCULAR MYCORRHIZA ON THE HYDRAULIC CONDUCTIVITY OF ROOTS OF TWO CITRUS ROOTSTOCKS

J. Syvertsen, J. Graham, 1984 .

EFFECT OF DROUGHT STRESS AND VESICULAR–ARBUSCULAR MYCORRHIZA ON CITRUS TRANSPIRATION AND HYDRAULIC CONDUCTIVITY OF ROOTS

J. Syvertsen, S. Nemec, Y. Levy, 1983 .

The Influence of Foliar-applied Urea Nitrogen and Saline Solutions on Net Gas Exchange of Citrus Leaves

J. Syvertsen, R. Romero-Aranda, 1996 .

Foliar-Applied Surfactants and Urea Temporarily Reduce Carbon Assimilation of Grapefruit Leaves

J. Syvertsen, J. Jifon, V. Orbović, 2001 .

Net carbon dioxide assimilation, carbon isotope discrimination, growth, and water-use efficiency of citrus trees in response to nitrogen status

G. Farquhar, J. Lloyd, J. Syvertsen, 1997 .

Carbon Economy of Sour Orange in Relation to Mycorrhizal Colonization and Phosphorus Status

J. Syvertsen, J. Graham, D. Eissenstat, 1993 .

Seasonal and Diurnal Citrus Leaf and Fruit Water Relations

J. Syvertsen, L. Albrigo, 1980, Botanical Gazette.

Minimum Leaf Water Potential and Stomatal Closure in Citrus Leaves of Different Ages

J. Syvertsen, 1982 .

Substrate Type and Salinity Affect Growth Allocation, Tissue Ion Concentrations, and Physiological Responses of Carrizo Citrange Seedlings

J. Syvertsen, F. García-Sánchez, 2009 .

Orange varieties as interstocks increase the salt tolerance of lemon trees

V. Gimeno, J. Syvertsen, V. Martínez, 2009 .

On the relationship between leaf anatomy and CO2 diffusion through the mesophyll of hypostomatous leaves

G. Farquhar, J. Lloyd, J. Syvertsen, 1995 .

SALINITY IN FLORIDA CITRUS PRODUCTION

J. Syvertsen, D. Tucker, B. Boman, 1989 .

Diurnal Changes in Citrus Leaf Thickness, Leaf Water Potential and Leaf to Air Temperature Difference

J. Syvertsen, Y. Levy, 1982 .

Interaction of Simulated Acid Rain with Ozone on Freeze Resistance, Growth, and Mineral Nutrition in Citrus and Avocado

Jon D. Johnson, J. Syvertsen, D. Eissenstat, 1991 .

Leaf gas exchange, water relations, nutrient content and growth in citrus and olive seedlings under salinity

J. Syvertsen, F. García-Sánchez, J. Melgar, 2008, Biologia Plantarum.

Growth depression of mycorrhizal Citrus seedlings grown at high phosphorus supply is mitigated by elevated CO2

J. Syvertsen, J. Graham, J. Jifon, 2002 .

Citrus Seedling Growth and Susceptibility to Root Rot as Affected by Phosphite and Phosphate

J. Syvertsen, J. Graham, V. Orbović, 2008 .

Some Effects of Grapefruit Tree Canopy Position on Microclimate, Water Relations, Fruit Yield, and Juice Quality1

J. Syvertsen, L. Albrigo, 1980, Journal of the American Society for Horticultural Science.

Air Temperature, Humidity, and Leaf Age Affect Penetration of Urea Through Grapefruit Leaf Cuticles

J. Syvertsen, V. Orbović, D. Achor, 2001 .

The relative salt tolerance of 'Rangpur' seedlings and 'Arbequina' olive cuttings.

J. Syvertsen, V. Martínez, F. García-Sánchez, 2007 .

Gas exchange, chlorophyll and nutrient contents in relation to Na+ and Cl− accumulation in ‘Sunburst’ mandarin grafted on different rootstocks

J. Syvertsen, J. Jifon, M. Carvajal, 2002 .

Urea Nitrogen Uptake by Citrus Leaves

J. Syvertsen, L. Albrigo, B. Bondada, 2001 .

Nitrogen Uptake by Citrus Leaves

J. Syvertsen, J. Lea‐Cox, 1995 .

Winter Drought Stress Can Delay Flowering and Avoid Immature Fruit Loss during Late-season Mechanical Harvesting of 'Valencia' Oranges

J. Syvertsen, J. Melgar, L. Albrigo, 2010 .

Responses to flooding and drought stress by two citrus rootstock seedlings with different water‐use efficiency

V. Gimeno, J. Syvertsen, F. García-Sánchez, 2007 .

Low conductances for CO2 diffusion from stomata to the sites of carboxylation in leaves of woody species

G. Farquhar, J. Lloyd, J. Syvertsen, 1992 .

Leaf Characteristics and Net Gas Exchange of Diploid and Autotetraploid Citrus

J. Syvertsen, J. Grosser, R. Romero-Aranda, 1997 .

Salinity Tolerance of Cleopatra Mandarin and Carrizo Citrange Citrus Rootstock Seedlings Is Affected by CO2 Enrichment during Growth

J. Syvertsen, F. García-Sánchez, 2006 .

Water relations and related leaf characteristics of healthy and blight affected citrus trees.

J. Syvertsen, M. Bausher, L. Albrigo, 1980 .

Hydrophilic Gel Amendments to Sand Soil Can Increase Growth and Nitrogen Uptake Efficiency of Citrus Seedlings

J. Syvertsen, J. Dunlop, 2004 .

Primary Production and Carbon Allocation in Creosotebush: the Effect of Carbohydrate Levels on Dark CO2 Release

J. Syvertsen, G. Cunningham, 1976 .

Oleocellosis Injury of Fruitlets from Late-season Mechanical Harvesting of ‘Valencia’ Orange Trees after Different Irrigation Treatments Does Not Affect Internal Fruit Quality

J. Syvertsen, J. Melgar, J. Dunlop, 2011 .

Concurrent changes in net CO2 assimilation and chloroplast ultrastructure in nitrogen deficient citrus leaves

J. Syvertsen, B. Bondada, 2005 .

Tree growth, mineral nutrition and nutrient leaching losses from soil of salinized citrus

J. Syvertsen, B. Boman, M. Smith, 1993 .

Controlling factors of environmental flooding, soil pH and Diaprepes abbreviatus (L.) root weevil feeding in citrus: Larval survival and larval growth

J. Syvertsen, C. Mccoy, Hong Li, 2007 .

Growth Environment and Leaf Anatomy Affect Nondestructive Estimates of Chlorophyll and Nitrogen in Citrus sp. Leaves

John L. Jifon, J. Syvertsen, J. Jifon, 2005 .

Light Acclimation in Citrus Leaves. II. CO2 Assimilation and Light, Water, and Nitrogen Use Efficiency

J. Syvertsen, 1984, Journal of the American Society for Horticultural Science.

Springtime 15Nitrogen Uptake, Partitioning, and Leaching Losses from Young Bearing Citrus Trees of Differing Nitrogen Status

J. Syvertsen, D. Graetz, J. Lea‐Cox, 2001 .

Nitrogen Uptake Efficiency and Leaching Losses from Lysimeter-grown Citrus Trees Fertilized at Three Nitrogen Rates

M. L. Smith, J. Syvertsen, J. P. Syvertsen, 1996 .

Irrigation water salinity affects soil nutrient distribution, root density, and leaf nutrient levels of citrus under drip fertigation 1

J. Syvertsen, A. Alva, 1991 .

Drainage Lysimeters for High Water Table Citrus Studies

J. Syvertsen, B. Boman, 1991 .

Leaf water relations and net gas exchange responses of salinized Carrizo citrange seedlings during drought stress and recovery.

J. Syvertsen, F. García-Sánchez, P. Botía, 2007, Annals of botany.

Kaolin Particle Film Applications Can Increase Photosynthesis and Water Use Efficiency of `Ruby Red' Grapefruit Leaves

J. Syvertsen, J. Jifon, 2003 .

Carbohydrate and nutritional responses to stem girdling and drought stress with respect to understanding symptoms of Huanglongbing (HLB) in Citrus

G. Cimò, J. Syvertsen, E. Etxeberria, 2013 .

Associations of soil iron with citrus tree decline and variability of sand, soil water, pH, magnesium and Diaprepes abbreviatus root weevil: Two-site study

J. Syvertsen, C. Mccoy, Robin J Stuart, 2007 .

Moderate shade can increase net gas exchange and reduce photoinhibition in citrus leaves.

J. Syvertsen, J. Jifon, 2003, Tree physiology.

Vegetation effects on the isotope composition of oxygen in atmospheric CO2

J. Ehleringer, G. Farquhar, J. Lloyd, 1993, Nature.

Implementing Advanced Citrus Production Systems in Florida—Early Results

Arnold W. Schumann, James P. Syvertsen, Kelly T. Morgan, 2009 .

GROWTH AND MINERAL NUTRITION ARE AFFECTED BY SUBSTRATE TYPE AND SALT STRESS IN SEEDLINGS OF TWO CONTRASTING CITRUS ROOTSTOCKS

V. Gimeno, J. Syvertsen, V. Martínez, 2010 .

Can elevated CO(2) improve salt tolerance in olive trees?

Francisco García-Sánchez, J. Syvertsen, F. García-Sánchez, 2008, Journal of plant physiology.

Gas Exchange, Water Relations and Ion Concentrations of Leaves of Salt Stressed 'Valencia' Orange, Citrus sinensis (L.) Osbeck

J. Lloyd, J. Syvertsen, P. Kriedemann, 1987 .

Sensitivity of frost resistance and growth in citrus and avocado to chronic ozone exposure

Jon D. Johnson, J. Syvertsen, D. Eissenstat, 1991 .

Salinity tolerance of 'Valencia' orange trees on rootstocks with contrasting salt tolerance is not improved by moderate shade.

J. Syvertsen, V. Martínez, F. García-Sánchez, 2006, Journal of experimental botany.

Salinity Interactions with Other Abiotic and Biotic Stresses in Citrus

J. Syvertsen, Y. Levy, 2005 .

Salinity and drought stress effects on foliar ion concentration, water relations, and photosynthetic characteristics of orchard citrus

J. Lloyd, J. Syvertsen, P. Kriedemann, 1988 .

Salinity Effects of Leaf Water Relations and Gas Exchange of 'Valencia' Orange, Citrus sinensis (L.) Osbeck, on Rootstocks With Different Salt Exclusion Characteristics

J. Lloyd, J. Syvertsen, P. Kriedemann, 1987 .

Salinity Tolerance and Leaf Water Use Efficiency in Citrus

J. Syvertsen, F. García-Sánchez, J. Melgar, 2010 .

Hydraulic Conductivity of Roots, Mineral Nutrition, and Leaf Gas Exchange of Citrus Rootstocks

J. Syvertsen, J. Graham, D. Fardelmann, 1985, Journal of the American Society for Horticultural Science.

Adjuvants Affect Penetration of Copper Through Isolated Cuticles of Citrus Leaves and Fruit

J. Syvertsen, V. Orbović, D. Achor, 2007 .

Salinity reduces water use and nitrate-N-use efficiency of citrus

J. Syvertsen, J. Lea‐Cox, 1993 .

Symposium: Biology and Control of Weevils Associated with Citrus in Florida and the West Indies: Leaf Feeding Injury to Citrus by Root Weevil Adults: Leaf Area, Photosynthesis, and Water Use Efficiency

J. Syvertsen, C. Mccoy, 1985 .

An Inexpensive Leaf Chamber for Measuring Net Gas Exchange

J. Syvertsen, M. Smith, M. Smith, 1983, HortScience.

Some effects of soil-moisture availability on above-ground production and reproductive allocation in Larrea tridentata (DC) Cov

J. Reynolds, J. Syvertsen, G. Cunningham, 2004, Oecologia.

Leaf chlorophyll, net gas exchange and chloroplast ultrastructure in citrus leaves of different nitrogen status.

J. Syvertsen, B. Bondada, 2003, Tree physiology.

Influence of vesicular arbuscular mycorrhizae and leaf age on net gas exchange of citrus leaves.

J. Syvertsen, J. Graham, 1990, Plant physiology.

WATER STRESS AND ROOT INJURY FROM SIMULATED FLOODING AND DIAPREPES ABBREVIATUS ROOT WEEVIL LARVAL FEEDING IN CITRUS

A. Schumann, J. Syvertsen, C. Mccoy, 2006 .

Tree water status and exogenous abscisic acid affect freeze tolerance in ‘valencia’ trees

J. Syvertsen, J. Melgar, J. Dunlop, 2009 .

Salinity Can Enhance Freeze Tolerance of Citrus Rootstock Seedlings by Modifying Growth, Water Relations, and Mineral Nutrition

J. Syvertsen, G. Yelenosky, 1988, Journal of the American Society for Horticultural Science.

Integration of Water Stress in Fruit Trees

J. Syvertsen, 1985, HortScience.

HIGH TEMPERATURE EFFECTS ON CITRUS ORANGE LEAF GAS EXCHANGE, FLOWERING, FRUIT QUALITY AND YIELD

J. Syvertsen, J. Jifon, C. Goñi, 2011 .

Light Acclimation in Citrus Leaves. II. C 0 2 Assimilation and Light, Water, and Nitrogen Use Efficiency

J. Syvertsen, 2022 .

Contribution of phosphorus (32P) absorption and remobilization for citrus growth

J. Syvertsen, D. Mattos, J. A. Quaggio, 2012, Plant and Soil.

Recovery from Phytotoxicity after Foliar Application of Fruit-loosening Abscission Compounds to Citrus

Jacqueline K. Burns, Kuo-Tan Li, J. Burns, 2008 .

Mechanical Harvesting Has Little Effect on Water Status and Leaf Gas Exchange in Citrus Trees

Kuo-Tan Li, J. Syvertsen, Kuo-Tan Li, 2005 .

Primary Production and Carbon Allocation in Creosotebush

J. Syvertsen, G. Cunningham, T. Feather, 1974 .

Model of Net CO2 Exchange Rate for C-4 Grasses

J. Syvertsen, G. Cunningham, F. R. Balding, 1973 .

Do Mycorrhizae Influence the Drought Tolerance of Citrus

J. Syvertsen, J. Graham, 1987 .