quality

Brazil’s Orange Crop Forecast Drops Again

Tacy CalliesBrazil, Crop Forecast

Fundecitrus’ Dec. 10 orange crop forecast for the São Paulo and Triângulo/Southwest Minas Gerais Citrus Belt in Brazil is for 294.81 million boxes of oranges. That’s a reduction of 3.9% from the September forecast of 306.74 million boxes and a 6.3% reduction from the initial May forecast of 314.6 million boxes. The two main reasons for the reduction in the …

Whitmore Farm Field Day Returns After Hurricane Milton

Tacy CalliesEvents, Rootstocks, Varieties

In early December, the U.S. Department of Agriculture (USDA) hosted its annual field day at the A.H. Whitmore Foundation Farm in Groveland, Florida. The field day was canceled last year due to Hurricane Milton. The storm brought 110 mph winds that stripped trees of fruit and caused other damage. The field day showcased various rootstocks and varieties that have been …

Florida

What We’ve Learned From 20 Years of HLB Research in Florida

Daniel CooperHLB Management, Research

By Michael Rogers It has now been two decades since huanglongbing (HLB), or citrus greening, was first detected in Florida. That announcement in August 2005 changed everything for the Florida citrus industry. At the time, Florida citrus was still a global powerhouse. Less than a year earlier, HLB had been confirmed in Brazil, and we were aware of its devastating …

winter

Implementing Insecticide Sprays for Winter Management of Psyllids

Daniel CooperHLB Management, Psyllids, Tip of the Week

By Jawwad A. Qureshi In winter, citrus trees enter a state of quiescence due to lower light and cooler temperatures, which slows their metabolic activity. Therefore, most citrus trees do not produce new shoots during this period. These young shoots are essential for the growth of the Asian citrus psyllid (ACP), Diaphorina citri. The ACP is a small sap-feeding insect …

trials

Trials Show Organic Tool Could Mitigate the Impact of HLB

Daniel CooperHLB Management, Organic

Mountain Valley MD Holdings Inc. (MVMD) recently reported positive results from ongoing citrus field trials in Brazil for its Agrarius™ signaling technology. Agrarius™ is designed to organically increase crop yields, reduce fertilizer and pesticide usage and enhance plant health. MVMD has been working with a client-directed third-party agricultural partner, FARM ATAC, in Brazil to assess the impact of the application …

sweet orange scab

California Sweet Orange Scab and HLB Quarantines Expanded

Daniel CooperCalifornia Corner, Diseases, Regulation

Federal agriculture officials on Nov. 25 announced the expansions of the areas quarantined for sweet orange scab (SOS) and huanglongbing (HLB) diseases in California. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) in cooperation with the California Department of Food and Agriculture (CDFA) enacted the expansions. SOS The SOS quarantined area has been expanded by 5 …

harvest

Alico Announces Harvest Results for Fiscal Year

Daniel CooperHarvesting

Alico, Inc., which completed its last major citrus harvest this year, announced results for the fourth quarter and fiscal year ended Sept. 30. LESS PRODUCTION For the fiscal year, Alico Citrus harvested 2.3 million boxes of fruit, a decrease of 25.9% from the prior year. It harvested 944,000 boxes of early- and mid-season oranges, down 20.9% from 2024. Its Valencia …

waters

Proposed Waters of the U.S. Rule to Provide Clarity

Daniel CooperAgriculture, Regulation, Water

The Environmental Protection Agency (EPA) and the Department of the Army have announced a proposed rule that would define waters of the United States (WOTUS) under the Clean Water Act. EPA stated that the rule would protect America’s waters while providing the regulatory certainty needed to support farmers. According to EPA, the rule, when finalized, will cut red tape and …

Imperial County

First Psyllid in Imperial County Tests Positive for HLB Bacteria

Daniel CooperCalifornia Corner, Psyllids

An adult Asian citrus psyllid (ACP) sample collected from a rural residential property in Imperial County has tested positive for Candidatus Liberibacter asiaticus (CLas), the bacteria that causes huanglongbing (HLB). The ACP sample was collected from a citrus tree on Oct. 30 and was confirmed positive for CLas on Nov. 13. This is the first confirmed CLas-positive adult ACP found …

acclimation

Understanding Acclimation and Protecting Trees From Freeze

Daniel Cooperfreeze, Tip of the Week, Weather

By Davie Kadyampakeni, Chris Oswalt and Muhammad A. Shahid With the onset of cooler temperatures, citrus trees cease active growth and become quiescent. This continued quiescence at lower temperatures results in a subsequent increase in cold hardiness, known as acclimation. Citrus trees proceed through many changes during acclimation, including: The above factors combine to increase the ability of citrus tissues …

usda

USDA Amends Brix Standards to Align With FDA

Daniel CooperOrange Juice, Regulation

The U.S. Department of Agriculture Agricultural Marketing Service (USDA AMS) is amending the U.S. Standards for grades of orange juice (OJ) by changing the limits for Grade B Brix allowances in pasteurized OJ (POJ). The change will align with the Food and Drug Administration’s (FDA) Standard of Identity (SOI) for POJ. The Brix allowances under the U.S. OJ standards are …

CRDF

CRDF Considers Research Management Committee Recommendations

Daniel CooperCRDF, Research

The Citrus Research and Development Foundation (CRDF) convened its November board of directors meeting to take up recommendations from its Research Management Committee. According to Rick Dantzler, CRDF chief operating officer, one of those recommendations was funding a proposal from Swadesh Santra, who is a professor of chemistry with the University of Central Florida. “This funding would allow Dr. Santra …

soil moisture

Adequate Soil Moisture Is Key to Avoiding Fruit Drop

Daniel CooperFruit Drop, Irrigation, Weather

A lack of adequate soil moisture could make an already challenging situation for Florida citrus growers worse. It is imperative that producers keep applying irrigation amid any prolonged dry period, says Chris Oswalt, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus agent. Oswalt noted that many citrus-producing regions in Florida have had little, if any, rain in …

Farmers’ Almanac

Farmers’ Almanac Folds

Daniel CooperAgriculture

The Farmers’ Almanac announced it has published its last issue, ending a 208-year run. “It is with a heavy heart that we share the end of what has not only been an annual tradition in millions of homes and hearths for hundreds of years, but also a way of life, an inspiration for many who realize the wisdom of generations …

purity level

ReMedium TI®: Maximum Return on Investment

Daniel CooperHLB Management, OTC Expert

Sponsored Content Question: Are third-party research trials showing good improvement in HLB symptoms with the use of ReMedium TI®? Answer: There have been a number of research trials performed by the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) and U.S. Department of Agriculture-Agricultural Research Service (USDA-ARS) over the past couple of years. ReMedium TI® results have been …

sprouting

Record Brazilian Sprouting Increases HLB Risk

Daniel CooperBrazil, HLB Management, Psyllids

The first half of November saw the most sprouting ever observed in Brazilian citrus by the Psyllid Alert, reaching 37.4%. This scenario raises an alarm for citrus growers, since the increase in sprouting is directly linked to the growth of the psyllid population, the insect vector of huanglongbing (HLB) disease. HLB is also known as citrus greening. According to the …

Eagle Lake

Eagle Lake Field Day Highlights Conventional Breeding Potential

Daniel CooperBreeding, Events, HLB Management

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) citrus breeding team hosted a field day on Nov. 19 at the UF/IFAS Eagle Lake Block. The Eagle Lake Block is a 30-acre property that was gifted to CREC as part of the Jim Hughes estate. The grove tour featured several selections being …

expanded

HLB and Medfly Quarantines Expanded

Daniel CooperCalifornia Corner, Pests, Regulation

California’s huanglongbing (HLB, also known as citrus greening) quarantine and its Santa Clara Mediterranean fruit fly (Medfly) quarantine were recently expanded. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) in cooperation with the California Department of Food and Agriculture (CDFA) expanded the quarantines. HLB The HLB-quarantined area in Riverside County was expanded by 3 square miles. …

tariff

South Africa Applauds U.S. Tariff Exemption on Oranges

Daniel CooperInternational, Trade

The Citrus Growers’ Association of Southern Africa (CGA) welcomed new U.S. tariff exemptions that include oranges. It stated that the new exemption is great news for the 2026 season, which starts around April. According to CGA, the exemption once again makes South African oranges competitive in the U.S. market, which holds opportunities for increased exports and local job creation. The …

Florida Farm Bureau

Florida Farm Bureau Supports Amending OJ Standard

Daniel CooperLegislative, Orange Juice

Florida Farm Bureau has submitted comments supporting the Food and Drug Administration’s (FDA) proposal to amend the standard of identity (SOI) for pasteurized orange juice (POJ) by lowering the minimum soluble solids content from 10.5° to 10° Brix. The FDA proposed an amendment earlier this year in response to a 2021 Florida citrus industry petition. Following are some comments from …