The U.S. Department of Labor’s Wage and Hour Division is engaged in an education and enforcement initiative to increase compliance with federal labor laws in the Southeast’s agricultural industry. In addition to enforcement activity, the initiative provides compliance assistance to employers and educates workers and other stakeholders. The division is working with industry stakeholders in Alabama, Florida, Georgia, Kentucky, Mississippi, North Carolina, …
Spain’s Lemon Industry: A Different Viewpoint
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. …
Protecting Honey Bees in Citrus Groves
By Sylvia Willis, Amy Vu and Jamie Ellis When people think of Florida, the first thing that comes to mind is Fresh From Florida oranges. Florida accounts for 44 percent of total U.S. citrus production. Citrus, like many other fruits, vegetables and specialty crops, requires certain inputs to grow and produce fruit. But how are pollinators and the production of …
Growing Containerized Satsumas Under Screen
Trials of containerized satsuma trees grown in a screened facility will soon begin in Louisiana, reported Louisiana State University (LSU) AgCenter horticulture Extension agent Anna Timmerman. She discussed the trials during the recent virtual 2021 LSU AgCenter Citrus Symposium. Research objectives include determining optimal planting density and yield. Field days for growers will likely be conducted in 2022, and a …
All In For Citrus Podcast, March 2021
March’s All In For Citrus podcast brings news of in-person events, details on controlling the vector of HLB disease, as well as potential changes to nutrient and water management recommendations. Citrus Research and Education Center Director Michael Rogers begins the episode discussing several upcoming events for growers. On April 6, the Florida Citrus Growers’ Institute will return as a virtual …
Highlands County Youth Citrus Project Winners
Rylan Turner’s tree was crowned Grand Champion of the Highlands County Youth Citrus Project, and Christopher Garrison’s tree garnered the Reserve Grand Champion award. Those two trees were sold in a live auction during the livestock auction night at the Highlands County Fair on Feb. 18. Lykes Bros. purchased the Grand Champion tree for $1,400 and Big T Tire bought …
Integrated HLB Management in Brazil
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 …
New Pest Product Introduced
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 …
Biological Controls for Lebbeck Mealybug
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
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 …
Citrus Phenology-Based Spraying for Psyllids
By targeting Asian citrus psyllids on an area-wide scale and focusing on several individual properties simultaneously, growers can minimize psyllid movement between groves, reduce HLB transmission and maintain citrus production at a profitable level. Generally, most psyllid sprays are applied on a calendar or threshold basis, resulting in high-spray frequencies and associated costs. Because of the Asian citrus psyllid’s high …
Field Trials for Cultivar Evaluation; Soil and Root Health
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus researchers are collaborating on ground-breaking research projects to fight against HLB. They are working with researchers at the University of California-Riverside (UC-Riverside), Texas A&M and Washington State University on a project to field-test new citrus cultivars for tolerance or resistance to HLB. The research is funded by the U.S. …
Tarping Proven to Reduce ACP Movement
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 …
Irrigation and Nutrition Management in the Era of HLB
A solid nutrition and irrigation program can enhance the productivity of HLB-affected trees and improve citrus tree health, potentially making production profitable even under HLB conditions. This was the subject of Davie Kadyampakeni’s talk during a March 9 OJ Break virtual meeting held for citrus growers. Kadyampakeni is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant …
Disaster Assistance Programs for Citrus
Two disaster assistance programs available to citrus growers were discussed during the virtual 2021 Louisiana State University AgCenter Citrus Symposium. The Noninsured Crop Disaster Assistance Program (NAP) and the Tree Assistance Program (TAP) are both offered by the U.S. Department of Agriculture’s Farm Services Agency (USDA-FSA). Jamie Rodreguez, a USDA-FSA county executive director in Louisiana, made the presentation. Rodreguez said …
Scout for Scale and Mealybug Crawlers
By Lauren Diepenbrock While scale and mealybug pests commonly found in citrus have historically been controlled by predators and parasites, management advice for this group of insects is often requested. There are likely several underlying factors to these insects becoming more frequently encountered. This includes changes in insecticide management practices, changes in nutritional management, and increased scouting due to the …
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 …
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 …
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 …