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            • Establishing New Plantings
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    UF/IFAS Citrus Research

    UF/IFAS Citrus Research

    HLB Management Banner

    Keeping Florida Citrus Growers Informed

    This publication contains brief summaries of current research being led by UF/IFAS citrus scientists located at UF/IFAS research centers in Gainesville, the Citrus Research and Education Center in Lake Alfred, Southwest Florida Research and Education Center in Immokalee and the Indian River Research and Education Center in Fort Pierce. This research advances our knowledge about growing citrus in Florida including fighting HLB, improved grove management, and better nutrition recommendations. While definitive recommendations and findings are still in development, these updates provide insights into our ongoing progress. Please contact the faculty listed with each summary for more information or to discuss their research. More resources are available on-line at citrusresearch.ifas.ufl.edu.

     


    Topic
     
    Printable PDF
    Introduction   PDF
    Chilli Thrips Seasonal Pressure in Citrus Under Protective Screen
    Lauren Diepenbrock
      PDF
    Predators and Parasitoids for Citrus Under Protective Screen Production System
    Jawwad A. Qureshi, Emilie Demard, Salman Al-Shami, Ismail Doker, Mark A. Ritenour, Arnold Schumann
      PDF
    Developing Snail Management in Citrus Groves
    Lauren Diepenbrock
      PDF
    Evaluation of Repellent Effects of Plant-based Essential Oils, Red Dye, and Kaolin on Asian Citrus Psyllid Romain Exilien, Xavier Martini   PDF
    Biological Control of Asian Citrus Psyllid in Commercial Citrus
    Jawwad A. Qureshi, Mohamed Ali
      PDF
    Organic Management of Asian Citrus Psyllid
    Jawwad A. Qureshi, Lukasz Stelinski, Xavier Martini, Mamoudou Setamou, Tara Wade, Amber Sciligo
      PDF
    Spatial Distribution and Management of Asian Citrus Psyllid and its Natural Enemies in Citrus Blocks Jawwad A. Qureshi, Mohamed Ali   PDF
    Tamarixia radiata and Insecticides for Suppressing Asian Citrus Psyllid in Commercial Groves Jawwad A. Qureshi, Gabriel Rugno   PDF
    Paratransgenesis for Reducing Transmission of Vector-Borne Candidatus Liberibacter asiaticus Kirsten Pelz-Stelinski, Bryony C. Bonning   PDF
    Toward a Reliable, Insect Cell Culture-based Technique for Culturing Candidatus Liberibacter asiaticus Bacteria Kirsten Pelz-Stelinski   PDF
    Integrating Antibiotics into a Broader Management Plan for Huanglongbing Lukasz Stelinski, Kirsten Pelz-Stelinski, Mamoudou Setamou, Tripti Vashisth, Jawwad A. Qureshi, Tara Wade   PDF
    Optimal Bt Toxins and Gene Silencing RNAs for Management of Asian Citrus Psyllid to Mitigate the Impact of Huanglongbing Bryony C. Bonning, Nabil Killiny, Choaa El Mohtar, Manjul Dutt, Lukasz Stelinski   PDF
    Individual Protective Covers and Management of Soilborne Pests Larry Duncan, Fernando Alferez, Jude Grosser, Kim Bowman, Lukasz Stelinski, Lauren Diepenbrock   PDF
    Individual Protective Covers
    Fernando Alferez, Ute Albrecht, Ozgur Batuman, Jawwad A. Qureshi, Mongi Zekri 
      PDF
    Development of High Quality True Sweet Oranges to Replace ‘Hamlin’
    Jude Grosser, Fred Gmitter, Maria Brenelli, Maria Quirico
      PDF
    New High Quality OLL Sweet Orange Clones Showing Increased Huanglongbing Tolerance Jude Grosser, Fred Gmitter, John Chater, Maria Brenelli   PDF
    Two High-Quality Mandarin Selections Performing Well in Citrus Under Protected Screen Jude Grosser, Fred Gmitter, John Chater, Debora Fragoso   PDF
    Accelerating the Release of New Citrus Varieties through Alternate Temperature Treatment Ahmad Omar, Jude Grosser, Choaa El Mohtar   PDF
    Multiple Non-GMO Genome-Edited Sweet Orange Lines Generated by the CRISPR Technology will be Tested for Huanglongbing Resistance in Field Trials Soon Nian Wang, Jude Grosser, Choaa El Mohtar, Zhengfei Guan, Davie Kadyampakeni, Chris Oswalt, Tripti Vashisth, Yu Wang   PDF
    Making Transgenic Huanglongbing-tolerant Citrus Lines Available to the Citrus Industry Zhonglin Mou, Eric Triplett, William Dawson   PDF
    Progress with Rootstock Screening for HLB Tolerance or Resistance Jude Grosser, Fred Gmitter, John Chater, Ahmad Omar, Manjul Dutt, Liliana M. Cano   PDF
    Early Economic Performance of Selected Rootstocks in Commercial
    Settings Ariel Singerman
      PDF
    Assessing Tree and Root Responses of Various HLB-affected Citrus Accessions Using Oxytetracycline Trunk Injections Lorenzo Rossi, Giancarlo Buzzi, Matthew R. Mattia   PDF
    Developing Site-Specific Nitrogen and Phosphorus Rates for Young and Mature Sweet Oranges, Grapefruits, and Mandarins in Florida Davie Kadyampakeni, Muhammad Shahid, Lorenzo Rossi, Mark A. Ritenour, Kimberly Morgan, Alan L. Wright, Kelly Morgan, Mongi Zekri, Chris Oswalt, Danielle Williams   PDF
    Development of Root Nutrient and Fertilization Guidelines for HLB-affected Orange and Grapefruit Trees Davie Kadyampakeni, Alan L. Wright, Lorenzo Rossi, Yu Wang   PDF
    Evaluation of Various Fertilizer Products for Improved Fruit Yield and Rehabilitation of Huanglongbing-affected Citrus Trees Davie Kadyampakeni   PDF
    The Impact of Organic Acids on Soil Health and Acidification for Enhanced Nutrient Uptake and Tree Productivity in Huanglongbing-affected Citrus Trees Davie Kadyampakeni, Tripti Vashisth   PDF
    Using Ground Covered Beds and Soil Moisture Sensor Based Irrigation as a Best Management Practice for Citrus Water Management Sandra M. Guzmán   PDF
    Measuring Soil Health in Florida Citrus Groves
    Sarah L. Strauss, Elena Karlsen-Ayala, Yaslin Gonzalez, Gabriel Maltais-Landry, Allan Bacon, Danielle Treadwell
      PDF
    Practical Solutions for Florida Citrus Using Compost for Soil and Root Health Sarah L. Strauss, Ute Albrecht, Emma Dawson, Gabriel Pugina   PDF
    Improving Soil Health with Cover Crops in Florida Citrus Groves Sarah L. Strauss, Emma Dawson, Gabriel Pugina, Brittney Monus, Ute Albrecht, Ramdas Kanissery   PDF
    Short-term Effects of Cover Crops on Soil Properties and Greenhouse Gas Emissions on Citrus Production in Florida Davie Kadyampakeni, Gio Ijpkemeule   PDF
    Cover Crops to Improve Soil Fertility and Citrus Tree Health in the Indian River District Lorenzo Rossi, Lukas M. Hallman, Alan L. Wright   PDF
    Evaluating the Impact of Fabric Mulch Ground Cover on Grapefruit Tree Growth and Soil Characteristics in the Indian River Region Lorenzo Rossi, Audrey H. Beany, Robert C. Adair, Jr.   PDF
    Assessing the Effects of Pre-emergence Herbicide on Citrus Root Growth Ramdas Kanissery, Nirmal Timilsina   PDF
    Impacts of Pre-emergence Herbicide on Preharvest Fruit Drop in ‘Valencia’ Citrus Ramdas Kanissery, Ozgur Batuman, Nirmal Timilsina   PDF
    Improved Irrigation Practices to Enhance Fruit Growth and Retention in Huanglongbing-affected Sweet Orange Tripti Vashisth   PDF
    Response of Grapefruit Seedlings to Reclaimed Water as Alternative to Groundwater in Florida Lorenzo Rossi, Neus Alcon-Bou, Robert C. Adair, Jr., Sandra M. Guzmán   PDF
    Brassinosteroids and Fruit Quality
    and Yield Fernando Alferez, Divya Aryal
      PDF
    Combining Individual Protective Covers and Brassinosteroids to Prolong Young Citrus Tree Health Fernando Alferez, Ute Albrecht, Ozgur Batuman, Jawwad A. Qureshi, Saoussen Ben Abdallah   PDF
    Frequent Applications of Gibberellic Acid and 2,4-D can Improve Yield and Reduce Fruit Drop in Huanglongbing-affected Sweet Orange Tripti Vashisth   PDF
    Recovering from Hurricane Ian
    Christopher Vincent, Tripti Vashisth
      PDF
    Keeping Cool with Particle Films
    Christopher Vincent
      PDF
    Made in the Shade
    Christopher Vincent, Yu Wang, Nabil Killiny
      PDF
    Grapefruit Exposure to Chlorine Dioxide Gas Reduces Development of Diplodia Stem-end Rot Mark A. Ritenour, Liliana M. Cano, Megan M. Dewdney, Anne Plotto, Jinhe Bai   PDF
    New Postharvest Fungicides for Florida Citrus
    Mark A. Ritenour, Liliana M. Cano, Megan M. Dewdney, Anne Plotto, Jinhe Bai
      PDF
    Effectiveness of Preharvest-applied Fungicides for Postharvest Diplodia Stem-end Rot Control on Grapefruit Mark A. Ritenour, Liliana M. Cano, Megan M. Dewdney, Anne Plotto, Jinhe Bai   PDF
    Long-term Relationships between Entomopathogenic Fungi and Citrus Trees Lorenzo Rossi, Joseph P. Paoli, Pasco B. Avery, Terri L. Price-Baker   PDF
    Trunk Injection of Commercial Oxytetracycline for Huanglongbing Management in Young Grapefruit Trees Using a Novel Injection System Lorenzo Rossi, Guilherme Locatelli, Luke A. Thompson, Randall P. Niedz, Robert G. Shatters, Jr., Michelle L. Heck   PDF
    Best Practices for Trunk Injection of Oxytetracycline
    Ute Albrecht, Ozgur Batuman
      PDF
    Effects of Oxytetracycline Trunk Injections after Two Consecutive Years of Injection Ute Albrecht, Gerardo Moreno, Jasmine Freitas, Caroline Tardivo   PDF
    Effects of Oxytetracycline Trunk Injections in 18-year-old ‘Hamlin’ and ‘Valencia’ Trees Ute Albrecht, Gabriel Pugina, Caroline Tardivo   PDF
    To Inject into the Rootstock or the Scion?
    Ute Albrecht, Larissa Nunez, Gabriel Pugina, Lorenzo Rossi
      PDF
    Delivering Therapeutic Materials through the Trunk to Treat Huanglongbing-affected Citrus Trees Ozgur Batuman, Yiannis Ampatzidis, Ute Albrecht, Fernando Alferez, Tara Wade, Nabil Killiny, Amit Levy, Veronica Ancona, Louise Ferguson   PDF
    Determining the Effect of Oxytetracycline when Rotated with Additional Crop Antimicrobials on Citrus Phytotoxicity and Candidatus Liberibacter asiaticus Reduction Ozgur Batuman, Lauren Fessler, Kellee Britt-Ugartemendia, Sanju Kunwar, Ana Redondo   PDF
    Enhancing the Delivery of Therapeutics into Citrus Phloem by Linking Sugar Molecules Amit Levy, Zhongwu Guo, Tripti Vashisth, Christopher Vincent   PDF
    Oxytetracycline Injections in Citrus: Cost Estimates for Early Adopters Tara Wade, Ozgur Batuman, Yiannis Ampatzidis, Ute Albrecht, Fernando Alferez, Nabil Kiliny, Amit Levy, Veronica Ancona, Louise Ferguson   PDF
    Can Finger Limes Help ‘Valencia’ and ‘Hamlin’ Trees be More Tolerant of Huanglongbing? Ozgur Batuman, Nabil Killiny, Lauren Diepenbrock, Jude Grosser, Manjul Dutt   PDF
    Finding Phyllosticta citricarpa when Citrus Black Spot Cannot be Seen Thomas F. Burks, Megan M. Dewdney   PDF
    Using Citrus Tristeza Virus-Based Vector as a Platform for the Management of Huanglongbing Choaa El Mohtar, William Dawson   PDF
    What is Causing that Greasy Green Color on My Grapefruit?
    Megan M. Dewdney, Mark A. Ritenour, Liliana M. Cano
      PDF
    Is Phytophthora Management Effective on Mature Huanglongbing-affected Trees? Megan M. Dewdney   PDF
    A Collaborative Approach between Academics, Growers, and the Agrochemical Industry to Discover, Develop, and Commercialize Therapies for Huanglongbing Ozgur Batuman, Denise Manker, Kranthi Mandadi, Cristina Davis   PDF
    Connecting Research to Get Better Huanglongbing Management Results Megan M. Dewdney, Lauren Diepenbrock, Tripti Vashisth, Yu Wang, Sebastian Galindo, Neil McRoberts (UCD), David Laughlin (TAMUK), Mike Hill (Purdue)   PDF
    Field Trials with the Antimicrobial Peptide SAMP
    Megan M. Dewdney, Hailing Jin (UCR)
      PDF
    Novel Strategies for Huanglongbing Resistance or Tolerance in Citrus by Gene Editing Ozgur Batuman, Zhonglin Mou, Choaa El Mohtar   PDF
    A Flexible Self-amplifying RNA System for Silencing Plant and Insect Genes to Control Huanglongbing and Other Emerging Threats Dean W. Gabriel   PDF

     

     

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