By Emilie Demard and Jawwad Qureshi Managing the Asian citrus psyllid (ACP), a vector of huanglongbing (HLB), is critical for reducing disease incidence and improving tree health. Growing citrus under screened structures, referred to as citrus under protective screen (CUPS), protects trees from ACP and HLB. CUPS provides an opportunity to produce premium-quality fresh fruit by preventing psyllids and HLB …
Could Finger Limes Be Florida’s Hero?
The Australian finger lime, a citrus relative, could be a new specialty crop for Florida citrus growers. Traditionally, finger limes have remained rare in the United States, grown few and far between. However, the fruit’s unique tolerance to HLB is becoming increasingly attractive to Florida growers. Manjul Dutt, research assistant scientist at the University of Florida Institute of Food and …
Florida Growers Wanted for Rootstock Trials
The Citrus Research and Development Foundation (CRDF) is establishing a new project to evaluate the most promising citrus rootstocks in grower field trials. The rootstock trials are projected to be planted in the spring or summer of 2022. The goal will be to identify plant material with the traits needed for growers to realize the highest possible pound solids per …
Freeze Damage Update on Texas Citrus
Citrus took the biggest freeze hit from recent Winter Storm Uri of any agricultural commodity in Texas, reported Texas A&M AgriLife Extension Service. AgriLife Extension estimated citrus crop losses of at least $230 million. Other Texas commodities taking major freeze hits were livestock, with losses of at least $228 million, and vegetable crops, with at least $150 million in losses. …
Influencers Push OJ Sales
In a recent message to members of the Florida citrus industry, Florida Citrus Commission Chairman Steve Johnson focused on the role of social media influencers in promoting Florida orange juice. Johnson stated that partnerships with influencers on social media and in traditional media comprise what he called “a critical component” of the Florida Department of Citrus’ (FDOC) e-commerce marketing campaign. …
Imports Threaten EU Citrus Industry
By Francisco Seva Rivadulla Citrus imports in the European Union (EU) are causing a large oversupply in the market. According to the Valencian Association of Farmers, the largest organization of agricultural producers in Spain, a new record of 2,198,146 tons of citrus were exported to the EU from January to October 2020. This represents an increase of 15.4% over the …
Record Grapefruit Production and Consumption
Global grapefruit production in 2020-21 is forecast up slightly to a record 6.9 million tons due to favorable weather and expanded area in China and Mexico, according to the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS). Additionally, global consumption is forecast to reach a new record with the higher supplies as exports grow to their highest level in three …
The Search for Canker-Resistant Satsumas
Citrus canker, a highly contagious bacterial disease of citrus, was first detected in Louisiana around 1914 and declared eradicated by 1940. However, the disease reappeared in the state in 2013. Right now, there are no effective treatments to eliminate the disease after the infection has occurred. Adding insult to injury, Louisiana’s hot and humid climate is especially conducive to the …
New Research on HLB-Associated Fruit Drop
Tripti Vashisth revealed new research information on what causes preharvest fruit drop and possible strategies to mitigate the problem. The Florida citrus industry, stricken by HLB, has suffered a sharp increase in preharvest fruit drop, leading to a substantial reduction in citrus production. According to Vashisth, assistant professor of horticulture at the University of Florida Institute of Food and Agricultural …
Florida Citrus Industry Continues Decline
Florida citrus production has decreased for almost two decades. According to Marisa Zansler, director of economic and market research at the Florida Department of Citrus, the two main factors for the state’s steady decline are citrus greening (huanglongbing, known as HLB) and Hurricane Irma. Zansler presented staggering statistics during the Florida Agricultural Policy Outlook Conference on Feb. 26 that showed …
California Growers Needed for Thrips Study
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
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
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
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 …
UF/IFAS Citrus Position; Upcoming Grower Meetings
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 …
HLB Spending Summarized
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 …
Improving Root Health in the Era of HLB
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
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
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 …
Florida Representatives Concerned About EU Grapefruit Tariffs
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 …