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News for citrus growers around the globe
By Larry Duncan Successive hard freezes in Florida in the late 1980s resulted in widespread replanting of citrus groves. Within a few years, many groves on the Central Ridge had discrete patches of poorly growing, chlorotic young trees amid patches of vigorously growing trees. Stubby root symptoms on the declining trees suggested damage by sting nematodes (Belonolaimus longicaudatus). This nematode …
The California Department of Food and Agriculture (CDFA), working in cooperation with the Sacramento County agricultural commissioner, has placed Sacramento County under a plant pest quarantine for the Asian citrus psyllid (ACP) following the detection of one ACP in Sacramento’s Lemon Hill area. The quarantine prohibits the movement of citrus and curry leaf tree nursery stock and all plant parts, …
With the Florida citrus crop insurance closing date of April 15 rapidly approaching, Florida Citrus Mutual (FCM) has fielded many questions about the requirements of the Hurricane Irma WHIP (Wildfires and Hurricanes Indemnity Program) and Block Grant programs. The information below, crafted by FCM, is designed to answer general questions. The information has been approved by both the Risk Management …
About 75 older citrus growers, known as Mature Mentors, held their annual meeting in Tavares recently. John Jackson, a retired county agent who worked in the Tavares Extension office, spoke about the event. “A number of years ago, one of my grower friends, Dixie Royal, and I were having lunch,” Jackson recalled. “We said, ‘You know, we ought to invite …
Many things are improving in Florida citrus groves, and Tripti Vashisth gives most of the credit to constant and balanced fertilization. Vashisth is an assistant professor at the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center in Lake Alfred. “You can see that tree health seems to be improving; growth is improving,” Vashisth said. …
By using drone technology, Florida citrus growers can find out how many trees live in their groves and, eventually, they may detect the health status of the trees, a new University of Florida study shows. Imaging from unmanned aerial vehicles (UAVs) can accurately detect and count citrus trees and spaces where trees have had to be removed in groves, said …
By Evan Johnson Diseases caused by phytophthora continually threaten Florida citrus production. Brown rot can directly reduce yields of early maturing varieties including Hamlin and grapefruit, can delay harvest of fresh market fruit until infected fruit have dropped, or risk packinghouse rejection of the load because it can spread post-harvest. Foot and crown rot can kill trees but are uncommon …
A new spokeswoman for the Sunshine’s State’s citrus industry will be crowned at the Miss Florida Citrus pageant next week. Citrus industry members are encouraged to attend the Miss Florida Citrus and Miss Winter Haven pageant on Saturday, March 23 at 7:00 p.m. at Polk State College’s Winter Haven Fine Arts Theatre. Tickets are available for $10 in advance at …
Tim Hurner, Peter McClure and the late Richard Kinney were inducted into the Florida Citrus Hall of Fame on March 8 in ceremonies at Florida Southern College (FSC). Hurner was a longtime Highlands County citrus Extension agent who directed the citrus horticulture program at FSC for several years. He called his time at FSC a career highlight, “working with young …
The March 2018-2019 Florida all-orange forecast released by the U.S. Department of Agriculture (USDA) is 77 million boxes, the same as the February forecast. If realized, this will be 71 percent higher than last season’s hurricane-affected production. ORANGESThe forecast for non-Valencia production has been lowered by 1 million boxes to 31 million boxes. The row count survey, conducted February 25-26, …
A horticultural research scientist with experience in the development of disease-free citrus rootstock and disease-tolerant citrus varieties in Iran’s northern agricultural region will now serve the Indian River District’s growers. Amir Rezazadeh recently began his new position as multicounty fruit and field crops agent for the University of Florida’s Institute of Food and Agricultural Sciences (UF/IFAS) Extension in Saint Lucie …
Highlands County Extension director and citrus agent Laurie Hurner discussed Valencia oranges, postbloom fruit drop (PFD) and nutrition in summarizing a recent grower forum she hosted. “I think that the overarching feeling (of growers) is positive,” Hurner said. “It seems that Valencias are coming on strong; everybody’s seeing a good crop that’s hanging on the tree. So I think we’ll …
FAST TRACK is an innovative program developed through the cooperative efforts of Florida Foundation Seed Producers, Inc. (FFSP), the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), and New Varieties Development & Management Corp. (NVDMC). Through FAST TRACK, commercial citrus growers can obtain a license to plant promising experimental citrus selections for trial and evaluation. FAST TRACK engages …
Citrus research continues to be a topic in state and federal funding circles as the industry’s battle with HLB, or citrus greening, continues. One idea in the incubator of industry discussion is the Citrus Research and Field Trial (CRAFT) program. It would involve large-scale grower field trials throughout Florida. Rick Dantzler, chief operating officer of the Citrus Research and Development …
Michael Rogers recently said there is increased optimism in the Florida citrus industry. “With that optimism, growers are starting to give more consideration to replanting,” said Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center in Lake Alfred. According to Rogers, some growers who held off on planting in the …
Citrus growers discuss production practices to improve root health. By Tacy Callies What began as an experiment in Ben Krupski’s 10-acre grove in Howey-in-the-Hills, Florida, is now a common practice he uses as production manager for Lennon Grove Service. Four years ago, Krupski started testing the use of compost in his small leased block of Hamlin trees. In the first …
The Florida Citrus Recovery Block Grant (CRBG) program continues to move forward. As of Friday, the Florida Department of Emergency Management (FDEM) had received 718 applications and submitted more than $23.6 million to financial processing. FDEM staff has been working overtime to ensure the payments are received in an efficient manner. FDEM and the U.S. Department of Agriculture (USDA) Risk Management …
Winter Weather Watch is a University of Florida Institute of Food and Agricultural Sciences Extension program that has helped generations of Florida citrus growers be prepared for freezes. “Back in the ’60s, we didn’t have the Internet. We had rotary dial phones,” says multi-county citrus Extension agent Chris Oswalt, who discusses the history and workings of Winter Weather Watch, which …
The identification of genes responsible for sour taste in citrus fruit may enable the creation of new, sweeter varieties. A team of researchers, including two from the University of California, Riverside (UCR), has identified the genes responsible for the hallmark sour taste of many citrus fruits. Published Feb. 25 in Nature Communications, the research could help plant breeders develop new, …
Citrus fruit is susceptible to canker after it reaches three-eighths of an inch in diameter, University of Florida Institute of Food and Agricultural Sciences Extension pathologist Megan Dewdney told growers this winter. “Once you get to that point and we get rain, then all bets are off as to whether you will keep canker out,” Dewdney said at a winter …
