Gibberellic Acid Label Concerns Allayed

Ernie NeffAll In For Citrus Podcast, HLB Management

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have found that gibberellic acid (GA) applications can improve productivity of HLB-affected Valencia trees. But some growers are concerned that the GA label may not allow that use. Citrus Research and Education Center Director (CREC) Michael Rogers allays that concern. Rogers says some are concerned “because the recommendations that …

The Case for Sugar Belle® in OJ

Ernie NeffOrange Juice

A pitch for potentially using the HLB-tolerant Sugar Belle® mandarin hybrid in orange juice (OJ) has been made by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers. A brief presentation titled, “Potential of Using HLB-Tolerant Sugar Belle® in Orange Juice Processing and Effects on Consumer Preference,” is available for viewing. Slides in the presentation indicate that a …

Flavor Summit Returns in February

Ernie NeffEvents

After a year’s postponement because of the COVID-19 pandemic, the University of Florida is hosting the 2022 Flavor Summit – Industry Perspectives on Feb. 22-24. Industry professionals are invited to attend and learn about the science behind flavor. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) and the UF Center for Smell …

Groundcovers, Water Use and Yield

Ernie NeffResearch

Indian River Research and Education Center (IRREC) scientists are evaluating whether fabric mulch groundcovers can reduce water use in groves without compromising yield. A recent video shot during lemon harvest in a Scott Citrus Management Grove describes the research. IRREC is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) facility in Fort Pierce. The researchers are evaluating …

Covers Prevent Psyllids and HLB

Ernie NeffIPCs

About four years ago, Fernando Alferez started to test whether citrus trees grown inside protective mesh covers could be kept safe from the HLB-spreading Asian citrus psyllid. New research from Alferez shows that citrus trees grown under individual protective covers (IPCs) show no signs of HLB, also known as citrus greening. Specifically, scientists found that psyllids cannot penetrate the IPCs …

Produce Safety Rule Inspections: What You Need to Know

Tacy CalliesFood Safety

By Taylor O’Bannon, Matt Krug, Michelle Danyluk, Chelsea Peebles and Kirby Quam Produce Safety Rule (PSR) inspections conducted by the Florida Department of Agriculture and Consumer Services (FDACS) are continuing throughout the state as compliance dates for all farm sizes have now passed. The industry is also nearing the compliance date set by the Food and Drug Administration (FDA) for …

citrus

All In For Citrus Podcast, December 2021

Tacy CalliesAll In For Citrus Podcast

2021 won’t go down as one of the best years for citrus growers, but there were some wins for the industry. After the holidays, a major event will springboard the industry into the new year. Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, notes that the continuing pandemic …

Incorporating Newer Tools in Resets

Tacy CalliesProduction

By Lauren M. Diepenbrock Maintaining a productive citrus grove in Florida takes a lot of effort and innovation these days. So much so that growers’ needs can outpace the timeline of the researchers who support this industry. As such, growers often move forward with promising ideas or tools before researchers can provide useful recommendations toward successfully incorporating these tools. The …

Get the CEUs You Need

Tacy CalliesCEU, Tip of the Week

By Ajia Paolillo If you are a certified applicator in Florida, meaning you hold a restricted-use pesticide (RUP) license, chances are you will use continuing education units (CEUs) for the renewal of your license. With the new year approaching, this is a great time to review the CEUs that you have earned toward your license and identify how many more …

Citrus Flower Bud Advisories Resume

Tacy CalliesIndustry News Release

The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) is providing growers with regular flower bud advisories as the critical time for citrus grove management begins this winter. UF/IFAS associate professor Tripti Vashisth restarted the advisories Dec. 2 and will continue providing them every other week through the spring. The advisories provide critical information about the intensity and …

Agricultural Water Use Changes Proposed

Tacy CalliesRegulation, Water

Taylor Langford O’Bannon, food safety Extension agent for the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), shared information on the Food and Drug Administration’s (FDA) proposed changes to the Food Safety Modernization Act’s Produce Safety Rule. The changes pertain specifically to Subpart E (Agricultural Water). “The proposed changes, if finalized, will replace the pre-harvest microbial quality criteria and …

Know the Signs of Freeze Damage

Tacy Calliesfreeze, Tip of the Week

By Amir Rezazadeh It is important to know how cold temperatures impact citrus trees. Citrus trees are native to subtropical and tropical regions. Although some mandarins and tangerines are quite cold-hardy, other citrus trees are not particularly cold-hardy and temperatures below 20 degrees for more than four hours may kill most citrus trees. Chilling damage in citrus depends on several factors. …

Field Day to Feature GA and Nutrition Trials

Ernie NeffNutrition

Growers will have the opportunity to learn more about recent citrus research trials on nutrition and gibberellic acid (GA) and their impact on tree health. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension Polk County will host a field day on Dec. 14 to share research findings with growers. The field tours will begin with an overview …

Pummelo Interstocks Could Improve Performance of HLB Trees

Tacy CalliesResearch

By Manjul Dutt, Ethan Nielsen, Lamiaa Mahmoud, Maria Quirico and Jude Grosser All commercially cultivated citrus scion varieties are grafted onto rootstocks before being planted in the field. The rootstocks are selected based on specific desirable qualities (abiotic/biotic stress resistance) and the ability to produce a good crop in a specific location. The ideal rootstock confers disease resistance, hardiness, tolerance …

Getting New Varieties to Growers

Ernie NeffAll In For Citrus Podcast, Varieties

The executive directors of two organizations that play a vital role in getting citrus varieties into the hands of growers summarize how the process works. They are John Beuttenmuller with Florida Foundation Seed Producers (FFSP) and Peter Chaires with New Varieties Development & Management Corporation (NVDMC). When University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant breeders propose …

How to Own Your Data and Profit From It

Ernie NeffAgriculture

With the rapid development of artificial intelligence, data derived from farms might be more valuable than the crops growers produce. That’s because farmers can make money from their information when companies use it for other purposes, says a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) scientist. The key for producers is to take ownership of their information. …

nutrition

BMPs Addressed in Bill

Ernie NeffBMPs

Florida Sen. Ben Albritton filed a bill (SB 1000) to address issues related to best management practices (BMPs), the Nov. 19 Florida Citrus Mutual Triangle newsletter reported. According to the Triangle, the bill addresses several issues stemming from outdated science supporting University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) nutrient recommendation rates pertaining to BMPs. The bill also …

Sneak Peek: December 2021 Citrus Industry

Tacy CalliesSneak Peek

Everyone seems to get busier during December as the holidays near. With the harvest season in full swing, this is especially true in the Florida citrus industry. Amidst the rush to complete holiday preparations and tend to never-ending grove tasks, it’s a good idea to pause for a moment to consider farm safety issues. The December issue of Citrus Industry …

ACP Management With UV-Reflective Mulch and Flush-Timed Sprays

Tacy CalliesHLB Management

By Jawwad Qureshi, Lauren Diepenbrock and Davie Kadyampakeni The future of the Florida citrus industry depends on successfully replacing the present bearing tree inventory with new plantings and transitioning them into crop production. This would be a relatively routine process were it not for the ubiquitous presence of huanglongbing (HLB) and its vector, Asian citrus psyllid (ACP). Early infection can …

CREC Open House a Hit

Ernie NeffEvents

The Citrus Research and Education Center (CREC) Nov. 16 open house and field day “was quite a crowded event. It went off really well,” CREC Director Michael Rogers reports. Rogers says the event drew about 200 industry members, as well as 150 CREC faculty, staff and students. The CREC is a University of Florida Institute of Food and Agricultural Sciences …