Update on Oak Mulch Research to Fight HLB

Ashley RobinsonHLB Management, Research

Researchers have been looking for ways to help Florida citrus growers fight HLB, and spreading oak mulch around the drip line of citrus trees appears promising. Lukas Hallman, a graduate student at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center (IRREC) is doing research to find what is in oak trees …

nutrition

Citrus Expo, Other Events Highlighted

Ernie NeffCitrus Expo, Events

Michael Rogers discusses three popular upcoming citrus grower educational meetings: Florida Citrus Growers’ Institute in April, the Florida Citrus Show in May, and Citrus Expo in August. Rogers is director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center in Lake Alfred. UF/IFAS is the primary planner of educational presentations at all …

Experimenting With Cover Crops in Citrus

Ashley RobinsonCover Crops, soil

Sarah Strauss, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) soil microbiologist, shared initial results from a UF/IFAS cover crop research trial during the March 23 OJ Break virtual meeting for citrus growers. According to Strauss, use of cover crops has received increased interest by growers as a method to sustainably and economically improve soil health and …

OJ Could Address Fruit Shortfall in Adult Diets

Ernie NeffOrange Juice, Research

While whole fruit consumption increased in adults between 2003 and 2016, the intake of several key nutrients decreased over time, a new study shows. Adding 100% orange juice (OJ) to the diet could help address this shortfall and bolster intake of other key nutrients found in OJ. A cross sectional analysis using the nationally representative National Health and Nutrition Examination …

Sneak Peek: April 2021 Citrus Industry

Tacy CalliesSneak Peek

Ask any Florida citrus grower what the top priority is, and you’ll likely get the same answer: Keeping HLB-affected trees productive and profitable. The April issue of Citrus Industry magazine provides research on production practices aimed to meet this goal. Adjusting the amount of sunlight plants receive has proven to increase citrus tree health and yield. University of Florida Institute …

acp

The Do’s and Don’ts of Spraying for Psyllids

Ashley RobinsonPsyllids

Psyllid sprays have been a point of contention for Florida citrus growers. Under endemic HLB conditions, high psyllid control costs have cut into the grower’s bottom line, which has already been hit by reduced production. So, what is the right time to spray and how can a grower remain sustainable and profitable? Lukasz Stelinski, University of Florida professor of entomology …

citrus black spot

What to Do About Citrus Black Spot

Tacy CalliesDiseases, Tip of the Week

By Megan Dewdney Citrus black spot is one of the newer diseases to worry Florida citrus growers. The fungal disease was first detected in Southwest Florida in 2010. The vast majority of finds have been in the southwestern citrus-producing counties of Collier, Hardee, Lee, Charlotte and Glades, but the disease has slowly moved northward. Black spot is still considered a …

OJ: 5 Contributions to Good Health

Ernie NeffOrange Juice, Research

At the March Florida Citrus Commission (FCC) meeting, Gail Rampersaud summarized recently published studies showing that orange juice (OJ) contributes to good health. Rampersaud, a registered dietitian nutritionist, told the FCC, which governs the Florida Department of Citrus, about five ways the studies showed OJ is beneficial: Body Weight: Research shows that 100% OJ or fruit juice consumption is not …

assistance

Department of Labor Targeting Southeast Agriculture

Ernie NeffLabor

The U.S. Department of Labor’s Wage and Hour Division is engaged in an education and enforcement initiative to increase compliance with federal labor laws in the Southeast’s agricultural industry. In addition to enforcement activity, the initiative provides compliance assistance to employers and educates workers and other stakeholders. The division is working with industry stakeholders in Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, …

Colony Collapses

Protecting Honey Bees in Citrus Groves

Tacy CalliesEnvironment

By Sylvia Willis, Amy Vu and Jamie Ellis When people think of Florida, the first thing that comes to mind is Fresh From Florida oranges. Florida accounts for 44 percent of total U.S. citrus production. Citrus, like many other fruits, vegetables and specialty crops, requires certain inputs to grow and produce fruit. But how are pollinators and the production of …

Growing Containerized Satsumas Under Screen

Ernie NeffCUPS, Research

Trials of containerized satsuma trees grown in a screened facility will soon begin in Louisiana, reported Louisiana State University (LSU) AgCenter horticulture Extension agent Anna Timmerman. She discussed the trials during the recent virtual 2021 LSU AgCenter Citrus Symposium. Research objectives include determining optimal planting density and yield. Field days for growers will likely be conducted in 2022, and a …

citrus

All In For Citrus Podcast, March 2021

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

March’s All In For Citrus podcast brings news of in-person events, details on controlling the vector of HLB disease, as well as potential changes to nutrient and water management recommendations. Citrus Research and Education Center Director Michael Rogers begins the episode discussing several upcoming events for growers. On April 6, the Florida Citrus Growers’ Institute will return as a virtual …

Highlands County Youth Citrus Project Winners

Ernie NeffAwards

Rylan Turner’s tree was crowned Grand Champion of the Highlands County Youth Citrus Project, and Christopher Garrison’s tree garnered the Reserve Grand Champion award. Those two trees were sold in a live auction during the livestock auction night at the Highlands County Fair on Feb. 18. Lykes Bros. purchased the Grand Champion tree for $1,400 and Big T Tire bought …

Looking for Environmental Leaders

Ernie NeffAwards, Environment

The Florida Department of Agriculture and Consumer Services (FDACS) is accepting nominations for the Agricultural-Environmental Leadership Award. The award recognizes agricultural producers who demonstrate leadership in developing and implementing innovative techniques to safeguard the environment and conserve natural resources. Nominations must be submitted to FDACS by April 15, 2021. The nomination form and more information about the award can be …

PIECES OF THE PAST: Marching On

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette March usually signals the annual Florida Citrus Hall of Fame Induction Luncheon, honoring those individuals who have made significant contributions to the state’s citrus industry. Like so many other things, COVID-19 changed that. This year, the celebration has been postponed to Friday, Nov. 5. Although it will still be at Florida Southern College, it will be …

Protect Young Citrus from Weeds

Josh McGillSponsored Content

Protect Young Citrus from Grasses, Broadleaf Weeds & Nutsedge Weeds in citrus groves can cause yield loss of up to 33%, according to research published by the University of Florida (UF) Citrus Research & Education Center. This significant – yet largely preventable – level of yield loss can be due to weeds that interfere with harvesting, serve as alternate hosts …

OJ Sales One Year into the Pandemic

Ernie NeffOrange Juice

Florida Citrus Commission Chairman Steve Johnson recently discussed the COVID-19 pandemic’s impact on sales of Florida orange juice (OJ).   “We witnessed sales (of OJ) soar in the initial weeks (of the pandemic) as consumers stockpiled their pantries with kitchen staples and sought out healthy foods and beverages that provide immune support,” Johnson reported in an email to members of …

HLB Control: A New Potential Method

Ernie NeffHLB Management

A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher has found a material that can be used to silence essential genes within Asian citrus psyllids and in the HLB-causing bacterial pathogen that the psyllids spread. The material is  2’-deoxy-2’-flouro-d-arabinonucleic acid antisense oligonucleotides (FANA ASO), small-sized single-stranded nucleic acids.  The discovery was made by Kirsten Pelz-Stelinski, an associate …

Panhandle Growers Experience Scales

Ernie NeffPests

Many citrus growers in Florida’s panhandle were experiencing high populations of scales early this year, particularly Florida red scale and false Florida red scale, Jefferson County Extension agent Danielle Sprague announced in a recent issue of the Cold Hardy Citrus Connection newsletter. The newsletter is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension publication. Sprague pointed …

Time to Check Under the Hood for Nematodes

Tacy CalliesPests, Tip of the Week

By Larry Duncan Monitoring population levels of plant parasitic nematodes and phytophthora is best done in springtime prior to the rainy season. Peak population density of the citrus nematode (Tylenchulus semipentrans) occurs at that time, and the accuracy of sample results increases with population density. The sampled population levels of this nematode and those of Phytophthora spp. can be compared …