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Remember To Remove Stakes After Tree Establishment
It’s a good practice to support young trees with stakes, but the stakes should be removed once the trees are…
Psyllid Capture Rate Drops Again in Brazil
The average capture rate of psyllids in traps distributed across 23 regions of the citrus-growing area of São Paulo and…
Citrus Grown With Renewable Energy
Citrus fruit grown entirely with renewable energy has entered the market for the first time in South Korea, as Jeju…
Invaio and Fundecitrus Collaborate on HLB Solutions
Invaio Sciences, Inc. recently announced a collaboration with Fundecitrus (Fund for Citrus Protection), a research organization based in Araraquara, Brazil.…
Federal HLB Quarantine Established in Arizona
Federal agriculture officials recently established an area quarantined for HLB in, paralleling the intrastate quarantine that the Arizona Department of…
H-2A Program Use Soars
The American Farm Bureau Federation (AFBF) recently reported key facts about use of the H-2A program. The vast majority of…
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Another Mexfly Quarantine Established in Texas
Federal and state agriculture officials on Jan. 26 established a Mexican fruit fly (Mexfly) quarantine in Granjeno, Hidalgo County, Texas,…
Postfreeze Psyllid Populations Reduced
Southeast citrus growers hoping that the Feb. 1 freeze would wipe out the Asian citrus psyllid (ACP) population are going…
CRDF Board Funds Plant Transformation Projects
In January, the Citrus Research and Development Foundation (CRDF) board of directors took up several projects aimed at plant transformation…
Study Highlights Soil pH Role in Citrus Tree Health
A new study examines the critical role soil pH plays in determining citrus root development, nutrient absorption and overall tree…
New Research Center in Brazil to Seek Citrus Greening Solutions
With an investment of $200 million (in Brazilian reals), three citrus research organizations in Brazil have partnered to create a…
See the Seminar Program for the Florida Citrus Show
The Florida Citrus Show is just a month away, scheduled for March 12. The event will be held at the…
Specialized News
HLB Update
Aug. 02, 2022
Non-Certified Donaldson Trees: Limited Availability for Growers
Jul. 29, 2022
Two New Tools in the Fight Against HLB Seek EPA Registration
Jul. 27, 2022
Microregion Maps in Brazil Help With HLB
Jul. 18, 2022
Progress in Developing Improved Citrus Rootstocks to Mitigate HLB
Jul. 11, 2022
Evaluation of Citrus × Microcitrus Hybrid Scions
Nutrition
Feb. 03, 2026
When and How To Use Silicon for Freeze Protection and Recovery
Jan. 27, 2026
Nutritional Needs of HLB-Affected Trees
Jan. 14, 2026
Seasonal Differences in Bark and Leaf Nitrogen Remobilization
Jan. 05, 2026
Unraveling Sweet Orange Response to Boron Deficiency
Jan. 02, 2026
Fixing Magnesium Deficiency
Water
Feb. 03, 2026
Draining Water From Groves Critical After Freeze
Dec. 29, 2025
Mexico Agrees to Repay Water Deficit in Texas
Dec. 25, 2025
Regenerative Pilot Program To Improve Soil, Water and Productivity
Dec. 04, 2025
Proposed Waters of the U.S. Rule to Provide Clarity
Oct. 21, 2025
Water Treaty Inclusion Sought in U.S.-Mexico-Canada Agreement
Citrus Disease
Feb. 17, 2026
‘Significant’ Melanose Concerns Following Freeze
Feb. 10, 2026
How to Factor the Freeze Into Spring Disease Management
Jan. 09, 2026
HLB Quarantine Expansions Impact California Commercial Citrus
Dec. 29, 2025
Disease Research Discussed at Brazilian Workshop
Dec. 29, 2025