Citrus thrips

California Growers Needed for Thrips Study

Len WilcoxCalifornia Corner, Pests

Researchers from the University of California’s Kearney Agricultural Research and Extension Center are asking for help from industry members as they investigate citrus thrips. Thrips are a serious headache for citrus growers. They cause issues in all varieties of citrus, particularly in the San Joaquin Valley. Additionally, the pest has been known to rapidly develop resistance to management materials. Growers …

Prepare for Citrus Canker Season

Tacy CalliesDiseases, Tip of the Week

By Evan Johnson Now that bloom has arrived, it is time to start thinking about canker management. As the fruitlets develop, they will become susceptible around the end of March to the beginning of April. The spring fruit lesions are particularly concerning because they cause fruit drop. Without proper management, early season canker can cause 90 to 100% crop loss …

Making Sense of Biologicals: Benefits of Biostimulants

Tacy CalliesBiostimulants, MSOB

Fertilizers help crops reach maximum yields while fungicides prevent diseases. But what if there were products available that could further enhance the fruiting qualities all growers hope to achieve every season? IMPROVED FRUIT PRODUCTIONIf growers can increase the level of flowering hormones in their crops, this will allow for a better fertilization process that will generate improved fruit set and …

Biological Control of the Asian Citrus Psyllid

Tacy CalliesBiologicals

By Jawwad Qureshi Managing the Asian citrus psyllid (ACP) is critical because of its role in spreading huanglongbing (HLB). Biological control is one method for ACP control. It is essential for developing integrated and sustainable pest management strategies. Biological control has always been a vital component of citrus pest management in Florida; understanding its contribution to the mortality of ACP …

HLB

UF/IFAS Citrus Position; Upcoming Grower Meetings

Ernie NeffAll In For Citrus Podcast

Michael Rogers with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) discussed plans to hire a new citrus horticulturist, as well as grower meetings set for March. Rogers is director of the UF/IFAS Citrus Research and Education Center (CREC) in Lake Alfred. The horticulturist to be hired will work with UF/IFAS plant breeders on the field development …

Florida citrus growers

HLB Spending Summarized

Ernie NeffCRDF

Citrus Research and Development Foundation (CRDF) Chief Operating Officer Rick Dantzler on Feb. 23 detailed CRDF spending on efforts to solve HLB. According to Dantzler, the Florida-based organization spent $140.7 million between its formation in 2009 and 2020. The vast majority of CRDF’s focus has been on HLB. Dantzler’s report came moments after University of Florida (UF) Institute of Food …

irrigation

Improving Root Health in the Era of HLB

Ashley RobinsonRoot health

Developing and maintaining a healthy root system is crucial for establishment and long-term productivity of citrus trees. The presence of HLB can greatly complicate citrus root-health management. The infection causes severe damage to fibrous roots that amplify the detrimental effects caused by other root pests and pathogens, such as phytophthora root rot. Due to HLB’s widespread presence throughout Florida, root-health …

Keeping Consumers Engaged With Florida OJ

Ernie NeffMarketing

Florida Department of Citrus (FDOC) e-commerce activities have strongly aided orange juice (OJ) sales since January 2020, Jackie Hopkins with FDOC marketing agency Edible told the Florida Citrus Commission earlier this month. She reported the e-commerce program has reached $11.6 million in attributed sales of OJ with 513 million impressions and $5.24 return on ad spend (ROAS). ROAS is the …

PIECES OF THE PAST: February Was Eat More Citrus Month

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette February has always been a big month for the Florida citrus industry — so much so that the Florida Citrus Exposition was created in 1923 to help promote the annual crop. It took place every February and incorporated numerous competitions and events over 11 days. In 1954, the exposition included an opening-day parade; Canners and Allied …

citrus forecast

Florida Representatives Concerned About EU Grapefruit Tariffs

Ernie NeffGrapefruit

Twenty-two members of the Florida congressional delegation, led by Reps. Darren Soto and Bill Posey, wrote a letter to Acting U.S. Trade Representative Maria Pagan expressing concerns over retaliatory tariffs placed by the European Union (EU) on U.S. agricultural products. The letter focused on the harm the EU tariffs could do to Florida grapefruit. Here’s the full text of the …

Tangerine and Mandarin Global Production to Increase

Ashley RobinsonCrop Forecast, International

Global tangerine and mandarin production for 2020-21 is forecast up slightly to 33.1 million tons with larger supplies in China, the European Union, Morocco and Turkey, according to the U.S. Department of Agriculture’s Foreign Agricultural Service. Consumption and exports are both up with the increase in supply. China production of tangerines and mandarins is forecast to rise slightly to a …

Canker Treatment Uses Less Water and Copper

Tacy CalliesDiseases

An important bacterial disease that affects citrus trees and causes lesions, citrus canker has been effectively controlled by spraying copper. However, standard management techniques involve spraying excessive amounts of copper and water without consideration for the size of the trees. “This technique resulted in a waste of resources as well as higher costs, detrimental environmental impact and risk for development …

week

Protecting Young Citrus Trees

Ashley RobinsonProduction

Newly planted citrus trees and resets require more care and attention than established trees to ensure establishment and proper growth. Many growers use tree wraps to protect the trunks of young trees. These protective wraps offer a layer of protection to the bark underneath and can be used during the winter season or year-round. Jake Price, University of Georgia Extension …

Sneak Peek: March 2021 Citrus Industry

Tacy CalliesSneak Peek

As growers strive for sustainability in the HLB era, biological controls are playing an increasingly important role in citrus production. The March issue of Citrus Industry magazine features some of the latest biological control research. An article by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Jawwad Qureshi looks at three types of biological control agents used …

Minimize Blemishes on Tangerines and Grapefruit

Tacy CalliesDiseases, Tip of the Week

Megan Dewdney Since tangerines and grapefruit they are eaten fresh, a blemish-free peel is highly desired. Two diseases that frequently mar the peels of tangerines, and occasionally grapefruit, are Alternaria brown spot (ABS) and citrus scab. Both diseases cause symptoms on leaves and fruit. ALTERNARIA BROWN SPOTThe early foliar symptoms of ABS are small yellow flecks that quickly become larger …

Nutrition Basics for North Florida Citrus Growers

Ernie NeffNutrition

An article in the January Cold Hardy Citrus Connection newsletter offered basic nutrition management information for North Florida growers. It was written by Lisa Strange with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Taylor County Extension and Clay Olson, UF/IFAS Extension faculty, emeritus. A grower’s first nutrient management consideration is to have a soil test, the …

Q&A With FDOC’s Shannon Shepp

Tacy CalliesFlorida Department of Citrus

Shannon Shepp, executive director of the Florida Department of Citrus (FDOC), answers several questions regarding her agency’s work, including efforts to market orange juice (OJ) and other Florida citrus products. She fields additional questions of interest to the citrus industry, including about demand for citrus products, foreign OJ imports, and industry challenges and opportunities. The FDOC is governed by the …

citrus

All In For Citrus Podcast, February 2021

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

February’s All In For Citrus podcast brings good news about a new faculty position, an upcoming in-person meeting and Australian finger limes projects to battle HLB and keep growers profitable. After more than a year in the making, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plans to add a new faculty member in citrus horticulture. Citrus …

Miss Florida Citrus Is Out and About

Tacy CalliesMiss Florida Citrus

By Brenda Eubanks Burnette Miss Florida Citrus, Leila Sabet, is continuing to represent the Florida citrus industry at various events, most recently at the Indian River Citrus League’s Treasure Coast Fun Shoot at the Vero Beach Shooting Club. While there, she helped sell raffle tickets, took photos with the competition winners and helped promote Natalie’s Orchid Island citrus products. She …

New Solution for Fruit Drop?

Ashley RobinsonFruit Drop, Research

Fruit left on the ground is a waste for growers and consumers alike, and Florida’s citrus industry certainly cannot afford to leave any fruit behind. Citrus fruit drop before harvest has been particularly challenging during the 2020-21 Florida growing season. That is why Fernando Alferez, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus horticulturist, is researching strategies …