Instant Information on Herbicides

Tacy CalliesTip of the Week, weeds

By Ramdas Kanissery Citrus growers face weed management problems throughout the year due to favorable conditions that allow the rapid growth of weeds in groves. A weed-free tree row is desired in citrus to minimize competition with the trees. This can be achieved by utilizing post-emergent herbicides that control the weeds that have already emerged. Growers have several product options …

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 …

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Florida Water Policies for Agriculture

Ashley RobinsonWater

Water is the lifeblood of any farming operation. Many involved in the agriculture sector are working to do all they can to help Florida conserve water and make the most of this essential natural resource. Tatiana Borisova, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) water resource economist, gave an overview of the water-quality policies and programs in …

USDA Buying More Grapefruit Juice

Ernie NeffGrapefruit

The U.S. Department of Agriculture (USDA) on March 5 announced an $18 million purchase of grapefruit juice in response to winter weather in Texas, the Indian River Citrus League (IRCL) reported. The February Texas freeze caused estimated citrus crop losses of at least $230 million and hit before much of the Texas citrus crop had been harvested. “For the past …

Leading European Lemon Varieties

Ernie NeffIndustry News Release, lemons

According to estimates by the U.S. Department of Agriculture’s Foreign Agricultural Service, European lemon production will reach 1.6 million tons in the 2020-2021 season, 11% more than in 2019-2020. European lemons are available 12 months of the year. The two main varieties are Fino and Verna, according to Welcome to the Lemon Age. The Lemon and Grapefruit Interprofessional Association coordinates …

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 …

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 …

Spain’s Lemon Industry: A Different Viewpoint

Tacy CalliesInternational, lemons

A recent Citrus Industry article, Lemon Price Crisis in Spain by Francisco Seva Rivadulla, reported how some lemon growers in Spain are leaving their fruit to rot in the field this season due to prices below the cost of production. José Antonio García, director of the Lemon and Grapefruit Interprofessional Association (AILIMPO) in Spain, shared his reactions to the article. …

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 …

Spanish Lemon Growers Optimistic About Tariff Suspension

Tacy CalliesTrade

By Francisco Seva Rivadulla The Agricultural Association of Young Farmers (ASAJA) Murcia expressed “enormous optimism” for the suspension of tariffs agreed to by the United States and the European Union (EU). Tariffs on Spanish lemons exported to the United States that were set at 25% have been temporarily lifted for four months. Similarly, the EU has suspended tariffs on U.S. …

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 …

Integrated HLB Management in Brazil

Tacy CalliesHLB Management

By Marcelo Pedreira Miranda, Haroldo Xavier Linhares Volpe, Renato Beozzo Bassanezi, Ivaldo Sala and Juliano Ayres Huanglongbing (HLB), or citrus greening, is a notable threat to the citrus industry worldwide and was reported in the central region of São Paulo state (SPS) in Brazil in 2004. HLB then spread quickly throughout SPS, requiring the citrus industry to adapt rapidly to …

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 …

New Pest Product Introduced

Ernie NeffIndustry News Release, Pests

Bayer has introduced Vynyty Citrus®, its latest biological and pheromone-based crop protection product to control pests on citrus farms. Vynyty Citrus®, a container with an active liquid inside, does not generate resistance or residues in harvests or in the environment, according to Bayer. It is the first such product on the market that is formulated with pheromones and natural pyrethrum …

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 …

Biological Controls for Lebbeck Mealybug

Tacy CalliesBiologicals

Lebbeck mealybug (Nipaecoccus viridis) was first identified in Florida citrus in 2019 in Highlands County. It has now been documented in commercial citrus groves in 11 counties and in dooryard citrus plantings in two counties. While lebbeck mealybug can feed on most of the above-ground parts of a citrus tree, it is most damaging in the canopy, where it feeds …

Lemon Price Crisis in Spain

Tacy CalliesInternational, lemons

By Francisco Seva Rivadulla The Spanish lemon sector is going through one of the worst price crises in recent years. Currently, prices at origin for Fino lemons are 0.15 to 0.18 euro cents per kilo, while the production cost is 0.20 per kilo. Therefore, Spanish producers are losing money this harvest season, according to sources from the Agricultural Association of …

Tarping Proven to Reduce ACP Movement

Len WilcoxCalifornia Corner, Psyllids

Researchers at the California Data Analysis and Tactical Operations Center (DATOC) have analyzed Asian citrus psyllid (ACP) trapping data along major transportation routes before and after tarping regulations for bulk citrus shipments were enacted. The purpose was to determine the effectiveness of the policy. DATOC is an independent group of scientists sponsored by the Citrus Research Board and the California …

orange juice

Decline in 100% Fruit Juice Consumption

Ernie NeffOrange Juice

A new research report shows that Americans continue to consume fewer fruits and vegetables despite consistent dietary advice to the contrary. An accompanying decline in the consumption of 100% fruit juice, such as orange juice (OJ), is likely a significant contributor to the issue. The Produce for Better Health Foundation (PBH) reported in its “State of the Plate: America’s Fruit …