Gibberellic Acid Continues to Show Benefits

Josh McGill Citrus Expo, Fruit Drop, HLB Management

Researcher Tripti Vashisth has been telling citrus growers about the benefits of using gibberellic acid (GA) on citrus trees. At the Citrus & Specialty Crop Expo, the University of Florida Institute of Food and Agricultural Sciences horticulturist said GA continues to show efficacy, based on 2022 harvest numbers. Vashisth’s Expo presentation included details from a 2016–2022 study of 10-year-old Valencia …

Factors Affecting Nutrient Concentration of Citrus Leaves

Josh McGill Nutrition

By Chris Oswalt Growers may have compelling reasons to collect and analyze citrus leaf samples at different times of the year. Current tables allow growers to interpret the results of their citrus leaf analysis based on the collection and analysis of 4- to 6-month-old leaves from non-fruiting twigs (Figure 1). This begs the question of the potential consequences of interpreting …

Best Bets for HLB-Tolerant Citrus

Josh McGill Varieties

B9-65 Valencia received much attention from horticulturist John Chater during a virtual meeting highlighting HLB-tolerant citrus varieties developed by the Citrus Research and Education Center (CREC) Plant Improvement Team. Chater is an assistant professor at the University of Florida Institute of Food and Agricultural Sciences CREC. ORANGESAccording to Chater, pound solids per acre and yield per acre are the most …

Two Ways to Treat Ian-Stressed Trees

Josh McGill hurricane, Irrigation, Tip of the Week

Give trees a bit of relief with frequent irrigation and kaolin particle film. By Christopher Vincent Hurricane Ian caused damage to orange trees, knocking fruit on the ground, twisting and breaking limbs, stripping leaves off trees and flooding soil. Although lots of damage was visible immediately, the after-effects will continue to rear their ugly heads in the months to come, …

Agriculture Included in Hurricane Funding Request

Josh McGill hurricane

U.S. Sen. Marco Rubio of Florida released details of his request for a $33 billion major disaster supplemental spending measure. Rubio’s Hurricane Ian emergency supplemental appropriations requests include $2.955 billion for the U.S. Department of Agriculture (USDA). The USDA funding includes $2 billion for the Wildfires and Hurricanes Indemnity Program to cover agricultural costs from loss of crops, trees, bushes …

California Citrus Mutual Expects Increased Crops

Josh McGill California Corner, Crop Forecast, Mandarins

The California Citrus Mutual (CCM) Marketing Committee —comprised of growers, shippers and marketers — anticipates the state’s 2022–23 navel orange and mandarin crops will be larger than last season. The U.S. Department of Agriculture also predicted larger California crops in its initial citrus forecast for the 2022–23 season. The navel orange crop will be approximately 10% over the previous season’s …

Maximizing the Use of Soil Moisture Sensors

Josh McGill Irrigation

By Davie Kadyampakeni, Ajia Paolillo and Sandra Guzmán Citrus trees require water to be able to carry out the natural processes of growth, making food, and developing fruit and juice. To get the water from the soil, the fibrous roots do the extraneous work of absorbing the water and carrying it via the transpiration stream (or the water highway) to …

Citrus Crop Estimate Luncheon Pivots to Ian Recovery Resources

Josh McGill Crop Forecast, hurricane

Florida Citrus Mutual’s crop estimate luncheon on Oct. 12 included the live announcement of the citrus crop forecast. But the focus of the event was on resources growers can tap into for assistance after Hurricane Ian. Speakers from various agencies shared information that can aid grower recovery efforts. “After the storm, we knew whatever number (for the citrus crop estimate) …

World Citrus Organisation Sets Priorities

Josh McGill Industry News Release, International

The World Citrus Organisation (WCO) recently announced its 2022–2024 strategy priorities for what it calls “future building” the global citrus community. The five priorities are membership, engagement, statistics, nutrition and health, and promotion.  MEMBERSHIPIn 2022–2024, the WCO membership will be further consolidated to include the top citrus-producing countries and the top citrus-exporting countries. These include Africa, Brazil, China, Egypt, Greece, …

Industry Leaders React to Low Forecast

Josh McGill Crop Forecast

Immediately following the lowest federal crop forecast for Florida citrus in many decades, Florida Agriculture Commissioner Nikki Fried and Florida Department of Citrus Executive Director Shannon Shepp expressed optimism that the industry will strive to recover. Their statements referred to Hurricane Ian, which destroyed much fruit and damaged trees in major portions of the state’s citrus belt. The U.S. Department …

H-2A Flexibilities Offered After Hurricane Ian

Josh McGill hurricane, Labor, Regulation

The U.S. Department of Labor’s (DOL) Office of Foreign Labor Certification has provided Florida Fruit & Vegetable Association (FFVA) with general guidance regarding additional flexibilities for H-2A employers impacted by Hurricane Ian. Most Florida citrus is harvested by temporary H-2A workers. Following is a summary of the DOL answers to four questions about H-2A employer flexibilities due to the hurricane’s …

Consumer Responses to High Grocery Prices

Josh McGill Economics, Florida Department of Citrus, Orange Juice

By Marisa L. Zansler and Lijun (Angelia) Chen Throughout 2022, consumer demand for goods and services remained strong despite the highest rate of inflation in 40 years. Many Americans resumed leisure travel and purchased luxury items, such as new cars. Movement of Florida citrus products remained near 2019 levels. Consumers were spending vigorously at grocery stores even as prices increased. …

Low Citrus Crop Forecast for Florida Will Get Lower

Tacy Callies Crop Forecast

The numbers are expected to further decline, as the season’s initial forecast does not reflect Hurricane Ian damage. The annual gathering of Florida citrus industry members to hear the first crop forecast of the season looked a little different this year. While growers once again came together at Putnam Ranch in Zolfo Springs to listen to the U.S. Department of …

Regulatory Response to New Citrus Disease Being Developed

Josh McGill California Corner, Diseases, Regulation

State and federal officials are collaborating in the development of a regulatory response to a new citrus disease in California. Citrus yellow vein clearing virus (CYVCV) was identified in the city of Tulare in March. The discovery is the first instance of the disease in the United States. The California Department of Food and Agriculture (CDFA) and the U.S. Department …

Pointers for Better Pre-emergent Herbicide Performance

Josh McGill Citrus Expo, weeds

Ramdas Kanissery, speaking at the Citrus & Specialty Crop Expo, offered what he called an important strategy to prevent weed outbreaks in groves: “Never let ’em germinate.” Growers can keep weeds from germinating with pre-emergent herbicide programs, said the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor of weed science. He works at the Southwest Florida …

Reporting Hurricane Damage: Q&A

Josh McGill hurricane

Florida Citrus Mutual recently answered questions growers might have about reporting damage from Hurricane Ian: Q: I have crop and tree damage from the hurricane, whom should I call to report damage? A: Insurance: If you have crop insurance for either tree or fruit coverage, you must notify your agent that you are reporting a claim. Federal assistance: All growers …

fruit fly

Oriental Fruit Fly Eradicated in Florida County

Josh McGill Florida, Pests, Regulation

The Florida Department of Agriculture and Consumer Services (FDACS) announced on Sept. 23 that the oriental fruit fly (Bactrocera dorsalis) has been eradicated from Pinellas County. In June, FDACS Division of Plant Industry positively identified oriental fruit flies detected during routine trapping. Additional flies were discovered during expanded trapping activities. A quarantine was established in the St. Petersburg area that …

Rejuvenating Hurricane-Impacted Citrus Groves

Josh McGill hurricane, Tip of the Week

By Tripti Vashisth Hurricane Ian caused extensive destruction on the Florida coast and inland, in both urban and rural areas. The state’s citrus groves had to sustain hurricane-speed winds and flooding. HLB-affected trees undergo a lot a stress, and now the hurricane has added more abiotic stress to trees. High-speed winds caused significant fruit drop and leaf drop. The goal …

Disaster Assistance Programs Available

Josh McGill financial, Florida, hurricane

Four federal disaster assistance programs and one Florida program are among those available to growers to assist in recovery after Hurricane Ian. The first four programs listed below are available from the U.S. Department of Agriculture’s Farm Service Agency (FSA). To apply for these programs, contact a local FSA office, or the Florida FSA office at 352-379-4500. EMERGENCY LOAN PROGRAMThe …