Sneak Peek: May 2017 Citrus Industry Magazine

Tacy Callies Nutrition, Sneak Peek

The topic of nutrition takes center stage in the May issue of Citrus Industry magazine. Part two of an article co-authored by growers and a researcher presents case studies on how controlled-release fertilizer can boost the health of HLB trees. Also included in the May issue is an update on grower citrus nutrition trials being conducted by University of Florida. …

Controlled-Release Fertilizer Boosts Health of HLB Trees (Part 1)

Josh McGill Nutrition

By Pete Spyke, Joby Sherrod and Jude Grosser Editor’s note: Look for part 2 of this article in the May 2017 issue of Citrus Industry magazine. Part 2 will present case studies using controlled-release fertilizer. Until now, most growers have considered controlled-release fertilizer (CRF) to be primarily for use on young trees, especially resets in existing groves. There is increasing …

Impact of the Water Bill on BMP Implementation     

Kelsey Fry Irrigation, Water

By Kelly Morgan Nitrogen and phosphorus are essential nutrients for plants and animals and are the limiting nutrients in aquatic environments. The correct balance of both nutrients is necessary for a healthy ecosystem; however, excessive nitrogen and/or phosphorus can cause significant water-quality problems. Typically, nitrogen is the limiting nutrient in spring and surface water systems. Therefore, even modest increases in …

South Korea Could Be a Lucrative Market for Florida Growers

Tacy Callies Grapefruit

By Brad Buck, 352-294-3303, bradbuck@ufl.edu GAINESVILLE, Fla. — How about grapefruit as a dessert or snack? That is how many South Koreans, especially younger ones, view the fruit. Therefore, Florida grapefruit growers may want to expand their shipments to that Asian nation, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers say. UF/IFAS researchers are doing a series …

Citrus Research and Education Center Starts Centennial Celebration

Tacy Callies Citrus

GAINESVILLE, Fla. — Nearly a century ago, a group of Polk County citrus growers raised about $14,000 to buy land for a research station. Now, the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) will celebrate the 100th anniversary of the Citrus Research and Education Center (Citrus REC). In 1917, UF/IFAS established the Citrus REC. Originally, only a few …

forecast

Review of Fast Track for Fresh Selections Summarized

Ernie Neff Rootstocks, Scions

Peter Chaires, executive director of New Varieties Development & Management Corp. (NVDMC), summarizes a January 5 meeting seeking input on the Fast Track program. Fast Track lets citrus growers and nurseries access experimental University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) fresh citrus selections much earlier than was previously possible. Fast Track was co-developed by NVDMC, UF/IFAS and …

Fast Track

Grower/Nurseryman Suggests Fast Track Changes

Ernie Neff Citrus Greening, Rootstocks, Scions

Nurseryman and citrus grower Phil Rucks was one of several industry members offering input on the Fast Track program on January 5 at the Citrus Research and Education Center in Lake Alfred. Fast Track lets citrus growers and nurseries access experimental University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) fresh citrus selections much earlier than was previously possible. Among …

Agricultural Hall of Fame Tickets Now on Sale

Daniel Cooper Agriculture, Industry News Release

Tickets are on sale for the 38th annual Florida Agricultural Hall of Fame banquet on Feb. 14, which will honor four inductees who have made invaluable contributions to Florida agriculture. The banquet, which each year celebrates the accomplishments of industry leaders who have served in research, education and business, is held in the Special Events Center at the Florida State …

Citrus Grower Goes Undercover

Tacy Callies HLB Management

Ed Pines’ solution to citrus greening is to grow fruit in a citrus undercover production system. By Catalina Pines “It’s said that necessity is the mother of all invention, and today I toured one way the citrus industry is fighting back against greening,” said Florida Commissioner of Agriculture Adam Putnam on Twitter after touring Precision Citrus on September 23. In …

Citrus Health Management Areas vs. Individual Sprays

Tacy Callies Citrus Health Management Areas

CHMAs have proven to be an effective strategy for psyllid control, so why isn’t there more grower participation? By Ariel Singerman and Pilar Useche It has long been recognized that mobile pests with the ability to move between farms compromise the effectiveness of individual (uncoordinated) sprays. This is because neighboring growers share the pest and, therefore, crop damage is dependent …

Research Update: Citrus Undercover Production Systems and Whole Tree Thermotherapy

Tacy Callies Citrus

By Arnold Schumann, Laura Waldo and Alan Wright Research for producing huanglongbing (HLB)-free fresh Florida citrus with covered production systems began at the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) Indian River Research and Education Center in 2013 and at the Citrus Research and Education Center (CREC) in 2014. These citrus undercover production systems (CUPS) evolved from the …

Managing the Health and Productivity of HLB-Affected Groves

Tacy Callies HLB Management

By Tripti Vashisth In 2005, huanglongbing (HLB or citrus greening disease) was first discovered in Florida. Florida orange production changed from 242 million boxes in the pre-hurricane, pre-HLB, 2003–2004 season to 81.5 million boxes in 2015–2016. This dramatic reduction in yield is attributable to multiple causes, including a reduction in citrus acreage, citrus canker and other citrus diseases. HLB is …

Evaluation of Tree T-PEEs for Freeze Protection in Young Citrus

Tacy Callies Freeze Protection, Water

By Kelly T. Morgan and Stephen J. Futch Water has been used for cold protection in past freezes with mixed success. Low dew point temperatures and high winds can promote evaporative cooling when insufficient amounts of water are used. Various methods have been used to protect young citrus trees from frost and freeze conditions. Among these, the use of covers …

Injecting Citrus Tree Trunks with Bactericide May Help Stem Greening

Josh McGill Citrus

By: Brad Buck GAINESVILLE, Fla. — A chemical treatment known as a bactericide could help preserve citrus trees from the potentially deadly and costly greening disease, a new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) study shows. Citrus is estimated as a $10.9 billion-a-year industry in Florida and the finding could be key to helping the state’s …

HLB and ‘Tolerance’ as a Practical Matter in Choosing Rootstocks

Tacy Callies Rootstocks

By Bill Castle (Editor’s note: Click on the graphs throughout the article to enlarge them.) By classic biological definition, a particular citrus rootstock-scion combination when infected with Candidatus Liberibacter asiaticus (CLas) would be considered tolerant if infected trees had no more than slight reductions in performance, sometimes accompanied by a reduced level of the pathogen. That definition implies that the …

Celebrate Florida Agriculture and Natural Resources, Cheer On The Florida Gators Oct. 15

Kelsey Fry Agriculture

    Farmers, ranchers, landscapers – and everyone in between – are invited to celebrate Agriculture and Gardening Day at the University of Florida’s homecoming football game, Oct. 15, 2016. UF Athletics and the UF Institute of Food and Agricultural Sciences are hosting the event and offering discounted tickets to anyone connected to agriculture in the state, including their families …

Q-Biotype Whitefly Expands to 8 Florida Counties

Kelsey Fry Uncategorized

The Q-biotype whitefly, a significant pest that could damage agriculture, has spread from Palm Beach to seven other Florida counties, according to a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher. Crops that could eventually be affected include tomatoes, squash, beans, watermelons and many other vegetables and ornamentals, said Lance Osborne, an entomology professor at UF/IFAS. The …

New Method Tells Growers More About Citrus Decay

Kelsey Fry Citrus

With citrus growers trying to save their groves in the wake of the deadly greening disease, a University of Florida Institute of Food and Agricultural Sciences researcher has found a new technique that could help growers answer a vexing question – why so much fruit is dropping to the ground prematurely. If we know why fruit is dropping, we can …

Use of Compost in Citrus

Kelsey Fry Citrus

On May 31 in Bushnell, the University of Florida’s Institute of Food and Agricultural Sciences (UF/IFAS) and Life Soils hosted a field day on the use of compost in citrus. Monica Ozores-Hampton was the featured speaker of the event. She is known as Florida’s “Compost Queen” from her UF/IFAS and US Composting Council research and workshops on compost utilization. She …

2016 Flavors of Florida

Kelsey Fry Citrus, Genetic Engineering, Nutrition

The University of Florida’s Institute of Food and Agricultural Sciences (UF/IFAS) put on the third annual Flavors of Florida event at the UF President’s House in Gainesville on May 9. The event was designed to showcase the edible research products of the UF/IFAS Plant Innovation Center and celebrate the accomplishments of Field and Fork (the campus food pantry) and other …