As the new Florida citrus season starts, growers have many things on their minds: the low citrus forecast, the threat of potential freezes, and how best to protect both trees and employees. The November issue of Citrus Industry magazine aims to address these concerns. First up is a complete report on the U.S. Department of Agriculture’s initial crop forecast for …
FDOC Offers 2020-21 Citrus Season Outlook
Florida Department of Citrus (FDOC) economist Marisa Zansler recently broke down the expected utilization of the 57 million boxes of oranges Florida is forecast to produce in the 2020-21 season. She also offered projections for utilization of grapefruit and specialty fruit, and made other economic projections in her outlook for the season. ORANGESAbout 96 percent of the orange crop is …
Proper storage of pesticides
By Ajia Paolillo Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Pesticides are widely used in the citrus industry and are important tools in agricultural production. Safety precautions should be taken …
Enhancing Soil Health With Cover Crops
By Sarah Strauss, Antonio Castellano-Hinojosa, Davie Kadyampakeni, Ramdas Kanissery and Tara Wade Soil health is generally synonymous with soil quality and refers to the capacity of a soil to sustain biological productivity, maintain environmental quality and promote plant health. Soils are complicated ecosystems, and discussions of soil health must consider the links between soil functions and soil-based ecosystem services, such …
OJ Sales at Pre-2017 Levels
The Florida Department of Citrus (FDOC) reports that 100 percent Florida orange juice (OJ) sales finished strong for the 2019–20 season. FOR THE PERIODMarisa Zansler, FDOC director of economic and market research, gave an in-depth overview of the final Nielsen OJ Retail Sales Report for the 2019–20 season through the four-week period ending Sept. 26, 2020. She presented a summary …
Potential Trap Crop for Asian Citrus Psyllid
Pakistan entomologist Muhammad Arshad reported on work that opens the possibility of further studies to determine the potential of Cordia myxa as a trap crop to manage Asian citrus psyllid (ACP) and, ultimately, to reduce HLB disease. C. myxa, also known as Assyrian plum or lasura, is a broad-leaved deciduous fruit tree. In trap cropping, plants are used to attract …
USDA Finalizes Conservation Rule
The U.S. Department of Agriculture (USDA) has released the final rule for its Conservation Stewardship Program (CSP). The rule makes updates to the program as directed by the 2018 farm bill and integrates feedback from agricultural producers and others. CSP provides many benefits, including increased crop yields, decreased inputs, wildlife habitat improvements and increased resilience to adverse weather. CSP is …
Protecting Trees: Beyond CUPS and IPCs
Many Florida citrus growers have been using individual protective covers (IPCs) for several years primarily to protect trees from HLB-spreading Asian citrus psyllids (ACP). Smaller but increasing numbers of growers are utilizing the more expensive citrus under protective screen (CUPS) system to protect trees from ACP and HLB. Recently, Fernando Alferez informed growers in a virtual presentation about some other …
Keeping Farmworkers Safe From COVID-19
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) experts are working with farmworkers to help keep them safe from COVID-19. The experts are connecting the farmworkers with COVID-19 free testing, safety information and training – a role they have been serving throughout the pandemic. Extension agents are partnering with the Florida Department of Agriculture and Consumer Services (FDACS), …
Stem Pitting Could Develop in Florida Citrus
Citrus tristeza virus (CTV) stem pitting, which causes severe problems in Asia and other places, could develop in Florida, according to plant pathologist Amit Levy. The University of Florida Institute of Food and Agricultural Sciences researcher at the Citrus Research and Education Center discussed the disease at this year’s virtual Citrus Expo. Noting that “early detection is essential,” Levy said …
Understanding the Fate and Persistence of Herbicides in Soils
By Ramdas Kanissery, Rachel Fenn, Biwek Gairhe and Davie Kadyampakeni Chemical weed control, using herbicides to manage weeds, is an important production practice in citrus groves. Herbicides applied in groves can end up in the soils from direct spray hits, indirect or non-target spray movement (also known as drifts) or release from the dead weeds and vegetation. In soil, the …
Varieties and Rootstocks Reviewed
In his virtual Citrus Expo presentation, Jude Grosser reviewed varieties and rootstocks showing promise for productivity in the face of HLB. Grosser is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant breeder. His presentation was based on work done by him and fellow UF/IFAS researchers Bill Castle and Fred Gmitter. Grosser said UF/IFAS released OLL-20 “based …
Irrigation Scheduling to Optimize Tree Performance
By Davie Kadyampakeni Proper irrigation scheduling applies an appropriate volume of water to a citrus grove at the appropriate time based on tree need, soil properties and weather conditions. Applying water in the right amount, right quantity and at the right time is very important for getting the best out of citrus trees. Several tools are available for determining when …
Prospects for the 2020–21 Growing Season
Marisa Zansler, Florida Department of Citrus director of economic and market research, gave an update on fresh citrus prospects for the 2020–21 growing season during the recent virtual citrus Packinghouse Day meeting. Florida fresh citrus movement increased during the 2019–20 season, which was largely attributed to increased production, Zansler said. In addition to increased production, COVID-19 concerns served to move …
Commissioner Fried on Citrus Forecast
Florida Agriculture Commissioner Nikki Fried offered the following statement on the initial citrus crop forecast for the 2020-21 season released today by the U.S. Department of Agriculture (USDA): “When Americans think of wellness and health, their thoughts turn to Florida orange juice and fresh citrus, especially during these unprecedented times. Despite the challenges that Florida’s citrus growers have faced as a …
Forecast for Florida Citrus Is Low
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Soilless Substrate Science Seeks Citrus Industry Input
Citrus growers are beginning to explore the potential of soilless culture. Ample opportunities exist for ever-evolving systems offering improved yield while overcoming a diminishing availability of soil fumigants and increased pest pressure. There is a need for flexibility in a constantly changing world of new production methods and regulations. Soilless culture provides an unprecedented opportunity to rethink how tree fruit …
Citrus Australia Wants Juice Rating Reconsidered
Citrus Australia says the country’s state governments “will be asked to bring common sense to the Health Star Rating (HSR) system” at a meeting in November. The rating system currently rates diet soft drinks as healthier than fresh Australian juice. Industry bodies have contacted Senator Richard Colbeck, chair of the Australia and New Zealand Ministerial Forum on Food Regulation, asking …
Artificial Intelligence System Wins UF Honors
UF Innovate | Tech Licensing recently recognized an artificial intelligence (AI) system known as Agroview as a UF Invention of the Year. The AI system was invented by Yiannis Ampatzidis and his research team at the University of Florida Institute of Food and Agricultural Sciences Southwest Florida Research and Education Center (SWFREC). The system utilizes images from drones and satellites …