Combining IPCs and Brassinosteroids to Protect Young Citrus Trees

Josh McGill IPCs, Research

Research studies show that about 60% of Florida citrus trees are infected by HLB disease within six months of planting. By one year, 100% of citrus trees are infected. For that reason, the use of individual protective covers (IPCs) has become very popular to protect young citrus trees from the Asian citrus psyllid (ACP). The covers have proven to be …

Reduce HLB Pressure and Enhance Growth With Kaolin

Josh McGill HLB Management, Tip of the Week

By Christopher Vincent Kaolin particle film is a non-toxic tool to reduce psyllids and increase tree growth. Particle films are nothing more than a suspension of solid particles that make a “film” on the leaves after they dry. They work mostly by reflecting light. Kaolin is the most common type of particle film because the clay is mined directly and …

Grapefruit Juice Improves Women’s Arteries

Josh McGill Florida Department of Citrus, Grapefruit, Research

A study examining the effects of 100% grapefruit juice reported that consumption led to lower vascular stiffness in women when compared to a control drink. Increased arterial stiffness is primarily a consequence of aging and has been associated with an increased risk of cardiovascular disease, including heart attack and stroke. Originally published in the American Journal of Clinical Nutrition, this randomized …

Oriental Fruit Flies Found in Florida

Josh McGill Florida, Pests

The Florida Department of Agriculture and Consumer Services (FDACS) has confirmed the presence of Oriental fruit flies, Bactrocera dorsalis, in Pinellas County. Two male flies were captured during routine trapping in a methyl eugenol-baited fruit fly detection trap in St. Petersburg on May 17. Expanded intensified delimitation trapping over the 80-square-mile surrounding area resulted in two additional males being captured …

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All In For Citrus Podcast, June 2022

Josh McGill All In For Citrus Podcast

In the June episode of the All In For Citrus podcast, Michael Rogers, director of the Citrus Research and Education Center (CREC), speaks live and on-the-scene during the Florida Citrus Industry Annual Conference in Bonita Springs. He said the great turnout for the event, hosted by Florida Citrus Mutual, is indicative of the fighting spirit of the state’s citrus growers. …

California Panel Issues HLB Update

Josh McGill California Corner, HLB Management, Pests

California’s commercial citrus groves remain free of HLB disease 14 years after Asian citrus psyllids (ACP) were first detected there. The state’s Citrus Pest and Disease Prevention Program (CPDPP) described that as “no small feat” in its recently released 2020-21 annual report. “The past fiscal year presented its fair share of headwinds for citrus-growing operations,” the report stated. “From pandemic-induced …

Are Cover Crops Economically Feasible?

Josh McGill Cover Crops, Economics, Research

Although researchers cited numerous advantages of cover crops during a virtual seminar on June 23, it likely will take more time to determine if they are economically worthwhile. Near the end of the seminar, economists showed a slide stating, “Cover crops could be an economically feasible practice in citrus production.” But an audience member seemed to question that statement by …

Sneak Peek: July 2022 Citrus Industry

Josh McGill Rootstocks, Sneak Peek, Varieties

HLB continued to contribute to reduced production and lower quality fruit for Florida growers this season. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers are working to help alleviate these problems by delivering improved rootstocks and varieties. The July issue of Citrus Industry magazine includes an in-depth look at this work. Read “Juice for Florida’s future” to …

Orange Acreage Declining in Chile

Josh McGill International, Oranges

Land planted in oranges in Chile totaled 6,371 hectares in marketing year 2021–22, down from 7,389 hectares 10 years earlier, the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) recently reported. The orange acreage decreased gradually as producers shifted to mandarins and lemons because of their higher profitability, FAS stated. Orange plantings are located mainly in the Metropolitana and O’Higgins …

PIECES OF THE PAST: Pounding the Pavement

Josh McGill History, Pieces of the Past

By Brenda Eubanks Burnette I was reading a book about Dundee Citrus Growers Association, “D Is for Diamonds,” by Gordon Smith when I came across a story about Hoyle Pounds. He was inducted into the Florida Agricultural Hall of Fame in 1980 and the Florida Citrus Hall of Fame in 1986. Pounds had a long career as an innovator. He …

CRDF Recommends Lowering Box Tax Rate

Josh McGill CRDF, Regulation, Research

In May, Florida citrus growers voted on whether to continue a research order that allows them to impose a tax on their production to fund scientific studies. The referendum passed with 76% voting in favor of the self-assessment. After the vote, all eyes turned to the June Citrus Research and Development Foundation (CRDF) board of directors meeting, which was held …

Juice Company Founder Becomes Hall of Famer

Josh McGill Awards, Industry News Release, Orange Juice

Natalie’s Orchid Island Juice Company founder and CEO Marygrace Sexton has been inducted into the Specialty Food Association Hall of Fame. Sexton started the company more than 30 years ago with a single, used juicing machine, no contracts and a small production space. Today, the company has two facilities in Fort Pierce, Florida, and distributes its juices in 32 states …

Brix Addressed in Proposed U.S. Legislation

Josh McGill Legislative, Orange Juice

U.S. Senators Marco Rubio and Rick Scott of Florida introduced the Defending Domestic Orange Juice Production Act. The legislation would direct the U.S. Food and Drug Administration (FDA) to lower the required Brix level of not-from-concentrate pasteurized orange juice from 10.5% to 10%.    U.S. Representatives Mario Díaz-Balart, Debbie Wasserman Schultz, Stephanie Murphy, Kat Cammack, Daniel Webster, Maria Elvira Salazar, Darren …

Selecting the Right Leaves for Sampling

Josh McGill Nutrition, Tip of the Week

By Jamie D. Burrow and Tripti Vashisth With the increased cost and limited availability of fertilizer, purchasing decisions are more important now than ever. Collecting the right leaves for sampling is the first step to making fertilizer decisions. Leaf samples should consist of 100 leaves that are 4- to 6-month-old spring flush leaves taken from nonfruiting branches. WHY LEAVES FROM …

Preliminary Department of Citrus Budget Approved

Josh McGill financial, Florida Citrus Commission, Florida Department of Citrus

The Florida Citrus Commission on June 15 approved a preliminary 2022–23 operating budget for the Florida Department of Citrus of $29.9 million. The preliminary budget includes $19.125 million in general revenue funding from the state of Florida for marketing, research and administration. The majority of the budget will fund domestic marketing programs aimed at driving sales of Florida orange juice (OJ). …

Florida Citrus Industry Conference Draws Record Crowd

Josh McGill Awards, Events, HLB Management

Citrus growers and industry stakeholders gathered in Bonita Springs last week for the Florida Citrus Industry Annual Conference. After being sidelined the previous two years due to COVID-19, the conference drew a record crowd of more than 500 registered attendees. The event, hosted by Florida Citrus Mutual, was packed with educational programming and meetings for various industry groups. The Citrus …

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Florida Citrus Commission Changes Enacted

Josh McGill Florida Citrus Commission, Legislative

Gov. Ron DeSantis recently signed legislation that modifies the makeup of the Florida Citrus Commission. The legislation expanded the commission’s size, added new citrus districts and created new requirements for membership. The number of citrus districts in the state is expanded from three to six, and the commission membership is increased from nine to 11. Due to the expansion of …

Experimenting With Cover Crops: Results From Three Years of Trials

Josh McGill Cover Crops, Research, weeds

By Sarah Strauss, Antonio Castellano-Hinojosa, Davie Kadyampakeni, Ramdas Kanissery and Tara Wade Cover crops, which are planted specifically for soil enhancement and not for sale or harvest, can improve soil conditions and production for a variety of crops. However, there have not been many studies documenting changes to soil conditions and production when using cover crops in citrus. The University …

Lemon Acreage Increasing in Chile

Josh McGill International, lemons

According to the U.S. Department of Agriculture (USDA) Foreign Agricultural Service, lemon acreage planted in Chile grew from 5,911 hectares in 2016–17 to 8,038 hectares in 2021–22. PLANTED AREASSince lemons are sensitive to low temperatures and frost, producers are in the central and northern regions of Chile, where temperatures are higher compared to the southern regions. Growers strategically plant citrus …