Welcome Coffee Growers!
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    • Coffee Leaf Rust Photos
    • HDOA CLR Pest Alert >
      • HDOA CLR Report Form
    • Sanitation and Disinfestation Info
    • Coffee Tree Health and Nutrition
    • Surveying, Sampling and Monitoring of CLR >
      • HDOA CLR Field Guide and Submission Form
    • Spraying for CLR and Spray Product Info >
      • Spraying for CLR - English
      • Pulverización para CLR - Español
      • Spraying for CLR - Tagalog
      • Spraying for CLR - Ilocano
      • Sprayer Calibration and Pesticide Calculations
      • Priaxor Xemium Info
      • ProBlad Verde Info
      • Pesticide Use FAQs
      • Biostimulant Products
    • Pruning for CLR and CBB
    • Coffee Leaf Rust Poster >
      • La Roya del Café Póster - Español
      • Coffee Leaf Rust Poster - Tagalog
      • Coffee Leaf Rust Poster - Ilocano
    • CLR Trifold Brochure
    • CLR Presentations and Meetings
    • CLR Publications
    • CLR/CBB Subsidy Program Info
    • Certis BotaniGard and Mycotrol Compatibility Chart
  • CBB Management
    • Field Sanitation
    • Pruning >
      • Two-Year Cycle Block Pruning Method by Aki Yamagishi
    • Feral and Unmanaged Coffee Trees
    • Field Monitoring
    • CBB Control >
      • Predators of CBB
    • Harvesting
    • Shipping
    • Beauveria Subsidy Program Info
    • Certis BotaniGard and Mycotrol Compatibility Chart
    • 2020 CBB IPM Document
    • CBB & Coffee Presentations & Posters
    • CBB Publications
  • Events and Announcements
  • Hawaii Coffee Pests and Problems
    • Anthracnose
    • Banana Moth
    • Bird Damage
    • Black Twig Borer
    • Blister Spot
    • Cercospora Leaf Spot and Berry Blotch
    • Coffee Berry Borer
    • Coffee Root-knot Nematode
    • Food Safety Concerns - Slug, feces, etc.
    • Frost Damage
    • Fruit Fly
    • Glyphosate Herbicide Injury
    • Green Scale and Sooty Mold
    • J-rooting
    • Little Fire Ant
    • Mite Feeding Damage
    • Nutritional Problems
    • Over-bearing Dieback
    • Rodent Damage
    • Skin Cracking
    • Slug and Snail Damage
    • Sunburn on Coffee
  • NKO - Coffee Pests and Diseases Not in Hawaii
    • Coffee Berry Disease - NKO
    • Coffee Leaf Miner - NKO
    • Coffee White Stem Borer - NKO
    • Coffee Wilt Disease - NKO
  • Coffee Publications and Presentations
    • Growing Coffee in Hawaii
  • Coffee Leaf and Soil Sampling Instructions
  • HDOA Rules - Coffee
  • USDA - Coffee Rules
  • Coffee Organizations in Hawaii
  • Agricultural Theft
    • Chapter 145 - Reg. of Farm Product
    • Dealer Licensing
    • Contacts
  • Coffee Crop Insurance
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​This website is dedicated to providing outreach to farmers for the management of Coffee Leaf Rust, Coffee Berry Borer, and other coffee pests, diseases and problems in Hawaii. 

Coffee Leaf Rust-related Video Presentations

Speaker's pre-recorded CLR-related presentations have been uploaded to the Kona Extension's YouTube "Coffee Leaf Rust" playlist. Or, view them below.  
Coffee Leaf Rust: Understanding the Disease and Sources of Resistance in Puerto Rico (2025) - Serrato-Diaz, USDA-ARS Mayaguez, PR
Improvement of the Quality of Coffee for Puerto Rican Coffee Farmers (2025) - Ramos Lopez, UPR
Management Tools for Kona Coffee Root-knot Nematode (2025) - Myers, USDA-ARS
Coffee Fruit Rot in Puerto Rico: New Associations w/ Colletotrichum spp., Fusarium spp., and the CBB (2025) - Serrato-Diaz, USDA-ARS Mayaguez, PR
Authentication of Coffee Varieties Using SNP Markers (2025) - Zhang, USDA-ARS
Economic Impacts and Management Strategies for CLR in Hawaii: Insights from a Growers' Survey (2025) - Maredia & Ortega, MSU
Monitoring the Coffee Leaf Rust in Puerto Rico (2025) - Marino & Bayman, UPR
CBB biocontrol in Hawaii: Importation of Phymasticus coffea, and resident natural enemies (2025) - Wright, UH-CTAHR
Coffee Varieties for Hawaii Update (2025) - Matsumoto, USDA-ARS
Fungicide Efficacy and Duration of Protection for CLR in Hawaii (2025) - Johnson, USDA-ARS
Coffee Diseases in Hawaii (2025) - Keith, USDA-ARS
Understanding the Coffee Leaf Rust Infection and its Management in Hawaiian Coffee Agroecosystems (2025) - Aristizabal
Updates on Coffee Breeding for CLR-Resistance (2025) - Wang, HARC
Parasites of Pathogens: Coffee Leaf Rust its Biological Control (2025) - Bayman, UPR
Research Update on Field Trials of Systemic and Biologicial Fungicides for the Management of CLR (2025) - Cheng, UH-CTAHR 
Coffee Pruning - Kawabata, UH-CTAHR
Tracking Black Twig Borer Damage - Smith (Smith Farms) & Curtiss (WSU) 
IR-4 Pesticide Registration Program Update for Coffee (2024) - Coughlin, UH-CTAHR
Catimor Hybrid CLR-resistant Coffee Project at the Kona Research Station - Kawabata, UH-CTAHR
Micropropagation of Coffee - Starnes, UH-Hilo & UH-CTAHR
Using Priaxor for CLR Management - Ravalin, BASF
An Example of a Calendar-based CLR Management Schedule with Organic or Preventative Fungicides - Kawabata, UH-CTAHR
CLR Biology and Race and How it Affects Management - Keith, USDA-ARS PBARC
Coffee Management in the Presence of CLR (and CBB) - Kawabata, UH-CTAHR; NO Sec. 18 as of 11/1/23
The Basics of Grafting Coffee - Kawabata, UH-CTAHR
The Worker Protection Standard (WPS) for Pesticide Safety - Westergard, HDOA

Coffee Leaf Rust Found on All Hawaiian Islands Growing Coffee

Visit https://www.hawaiicoffeeed.com/clr.html for additional information.
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New Release: Updated Coffee Berry Borer Integrated Pest Management Recommendations - 2020 document

(Posted 8/5/20) 
The complete article can be downloaded here. 

​Excerpts of the document sections, including field sanitation, pruning, feral and unmanaged coffee trees, field monitoring, CBB control, harvesting and shipping, can be found under this website's "CBB Management" tab. The information on these pages can also be translated to various languages.

NEW! Easy-read Coffee Berry Borer Pamphlet
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Recomendaciones para el manejo integrado de plaga de la broca del café en Hawái 2016 

(Posted 6/28/17)
Thank you for your patience as we translated and published the Recommendations for Coffee Berry Borer Integrated Pest Management in Hawai‘i 2016 for Spanish readers. 
"Recomendaciones para el manejo integrado de plaga de la broca del café en Hawái 2016" is now available online and can be downloaded here or my clicking on the photo to the right.


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Coffee Berry Borer (CBB)

Learn more about UH CTAHR's Cooperative Extension Service and the programs supported by various faculty and staff on and off the Manoa Campus

Click here

Contact website management if you require any assistance with the site or information provided.
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  • Home
  • Coffee Leaf Rust
    • Coffee Leaf Rust Photos
    • HDOA CLR Pest Alert >
      • HDOA CLR Report Form
    • Sanitation and Disinfestation Info
    • Coffee Tree Health and Nutrition
    • Surveying, Sampling and Monitoring of CLR >
      • HDOA CLR Field Guide and Submission Form
    • Spraying for CLR and Spray Product Info >
      • Spraying for CLR - English
      • Pulverización para CLR - Español
      • Spraying for CLR - Tagalog
      • Spraying for CLR - Ilocano
      • Sprayer Calibration and Pesticide Calculations
      • Priaxor Xemium Info
      • ProBlad Verde Info
      • Pesticide Use FAQs
      • Biostimulant Products
    • Pruning for CLR and CBB
    • Coffee Leaf Rust Poster >
      • La Roya del Café Póster - Español
      • Coffee Leaf Rust Poster - Tagalog
      • Coffee Leaf Rust Poster - Ilocano
    • CLR Trifold Brochure
    • CLR Presentations and Meetings
    • CLR Publications
    • CLR/CBB Subsidy Program Info
    • Certis BotaniGard and Mycotrol Compatibility Chart
  • CBB Management
    • Field Sanitation
    • Pruning >
      • Two-Year Cycle Block Pruning Method by Aki Yamagishi
    • Feral and Unmanaged Coffee Trees
    • Field Monitoring
    • CBB Control >
      • Predators of CBB
    • Harvesting
    • Shipping
    • Beauveria Subsidy Program Info
    • Certis BotaniGard and Mycotrol Compatibility Chart
    • 2020 CBB IPM Document
    • CBB & Coffee Presentations & Posters
    • CBB Publications
  • Events and Announcements
  • Hawaii Coffee Pests and Problems
    • Anthracnose
    • Banana Moth
    • Bird Damage
    • Black Twig Borer
    • Blister Spot
    • Cercospora Leaf Spot and Berry Blotch
    • Coffee Berry Borer
    • Coffee Root-knot Nematode
    • Food Safety Concerns - Slug, feces, etc.
    • Frost Damage
    • Fruit Fly
    • Glyphosate Herbicide Injury
    • Green Scale and Sooty Mold
    • J-rooting
    • Little Fire Ant
    • Mite Feeding Damage
    • Nutritional Problems
    • Over-bearing Dieback
    • Rodent Damage
    • Skin Cracking
    • Slug and Snail Damage
    • Sunburn on Coffee
  • NKO - Coffee Pests and Diseases Not in Hawaii
    • Coffee Berry Disease - NKO
    • Coffee Leaf Miner - NKO
    • Coffee White Stem Borer - NKO
    • Coffee Wilt Disease - NKO
  • Coffee Publications and Presentations
    • Growing Coffee in Hawaii
  • Coffee Leaf and Soil Sampling Instructions
  • HDOA Rules - Coffee
  • USDA - Coffee Rules
  • Coffee Organizations in Hawaii
  • Agricultural Theft
    • Chapter 145 - Reg. of Farm Product
    • Dealer Licensing
    • Contacts
  • Coffee Crop Insurance
  • Archive
  • About us
  • Blog
  • New Page