soil

Soil Health Focus for HLB

Ernie Neffsoil

A citrus soil health field day recently attracted about 40 people to the Howey-in-the-Hills area to see growers’ success using cover crops and compost on Florida groves once stunted by HLB. Event organizer Juanita Popenoe, commercial fruit production Extension agent for Lake, Marion and Orange counties, comments on the groves’ success. Popenoe is with the University of Florida Institute of …

Hemp Production Research Discussed

Ernie NeffAlternative Crops

Brian Pearson, a University of Florida Institute of Food and Agricultural Sciences assistant professor, discusses diverse research into production practices for the future growth of industrial hemp in Florida. He addresses fertilization, irrigation, pests and the light needs of the plant. Pearson works at the Mid-Florida Research and Education Center in Apopka. Pearson says there is “a lack of information” …

PIECES OF THE PAST: Nathan Mayo — A Precocious Agriculture Commissioner

Tacy CalliesPieces of the Past

By Brenda Eubanks Burnette Florida’s agriculture commissioners have always been extremely important to the state’s citrus industry. One of the first Citrus Industry magazine articles I was able to find on a past Florida commissioner of agriculture was about the appointment of Nathan Mayo. It appeared in the November 1923 issue of the magazine. I thought it was extremely interesting …

A Closer Look at CUPS-Grown Grapefruit

Tacy CalliesCUPS, Grapefruit

By Arnold Schumann, Ariel Singerman and Yu Wang Grapefruit production in Florida has been drastically reduced by huanglongbing (HLB) disease, from 40.9 million boxes in 2003–04 to 4.5 million boxes in 2018–19, according to the U.S. Department of Agriculture. Grapefruit varieties are particularly vulnerable to HLB due to cumulative losses from stunted tree growth, low fruit yield, high-percentage fruit drop, …

orange juice

Reps. Yoho, Soto Call on USDA to Stabilize Florida Orange Juice Market

Daniel CooperCitrus, hurricane, Industry News Release, Orange Juice

Reps. Ted. S Yoho (FL-03) and Darren Soto (FL-09) led a bipartisan letter to U.S. Secretary of Agriculture Sonny Perdue requesting the U.S. Department of Agriculture increase funding for orange juice purchases in Florida to $90 million, doubling the initial allocation from this past summer.  After Hurricane Irma, Florida orange production dropped precipitously from 68.7 million boxes in 2017 to 45 million boxes …

georgia citrus

Georgia Introduces New Satsuma Brand

Daniel CooperCitrus, Georgia, Industry News Release

(GDA) — Just in time for the holidays, shoppers can now add the Georgia citrus brand, Besties™ to their grocery lists. This month more than 1 million pounds of Georgia Grown satsuma mandarin oranges are going to market in major retailers, including Publix, Kroger, Walmart and Whole Foods. “Georgia has a great history of branding agricultural commodities into household names,” …

CTV Remains a Threat With Sour Orange

Ernie NeffCTV

Shortly before HLB was discovered in Florida in 2005, many trees on sour orange rootstock were lost to citrus tristeza virus (CTV), which is transmitted by the brown citrus aphid. Sour orange rootstock was extremely susceptible to CTV, so many growers stopped using the rootstock. “Switching to non-sour orange rootstock eliminated the danger from CTV decline,” University of Florida Institute …

FDOC

FDOC Orange Tax Unchanged

Ernie NeffFlorida Citrus Commission

Florida orange growers will pay the Florida Department of Citrus (FDOC) a 7-cents-per-box tax in the current season for their juice oranges. After considering higher rates for months, the Florida Citrus Commission finally agreed to keep the existing 7-cent rate at its meeting on Nov. 20. The commission did, however, indicate its willingness to spend up to an additional $2 …

hlb

California and Florida Collaborate on HLB Research

Len WilcoxCalifornia Corner, HLB Management, Research

University of California, Riverside (UCR) professor Georgios Vidalakis recently provided an update on the state of California citrus for researchers in Florida. Vidalakis is a noted professor and Extension specialist in UCR’s Microbiology and Plant Pathology Department. Among other honors, he was recently named Presidential Researcher for Sustainable Citrus Clonal Protection. Vidalakis pointed out that California has benefited greatly from …

Cover Crops Bring HLB Recovery

Ernie NeffCover Crops, HLB Management

About eight years ago, Ed James had given up on a grove that was ravaged by HLB in the Howey-in-the-Hills area. “I had abandoned the grove,” he says. “I was going to fix the soil to plant alternative crops. And when I started fixing the soil with cover crops, the trees turned around and started producing again.” On Nov. 15, …

Thinking Hemp? Have a Business Plan

Ernie NeffAlternative Crops

Jeff Sharkey, executive director of the Florida Hemp Association, moderated a panel discussion on federal and state hemp policy at the recent Florida Industrial Hemp Conference and Exhibition in Orlando.  “Getting the (hemp) application and licensing is reasonably straightforward,” Sharkey says. “The Department of Ag (Florida Department of Agriculture and Consumer Services) wants people to be successful.”  Sharkey says his …

acp

Psyllid Management: Organic and Conventional Systems

Tacy CalliesPests, Psyllids, Research

By Jawwad Qureshi Management of the Asian citrus psyllid (ACP) is needed in multiple environments, such as organic and conventional production systems and urban areas. However, the tools and approach may be different depending on the circumstances. Chemical control is the primary method used in commercial production to reduce psyllid populations, but the increased use of insecticides negatively affects the …

growers

Growers Prepare for Winter Weather With UF/IFAS Extension

Daniel Coopercold protection, Industry News Release, Weather

(UF/IFAS) — University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Extension will educate growers on how to protect their crops and prepare for cold weather at the upcoming Winter Weather School. This year, the event will address winter crop protection for citrus, blueberries and ornamental plants; all of which need cold protection during severe weather. “While we have …

mandarin

Evaluating Fresh Mandarins and Oranges

Ernie NeffFresh

Mark Ritenour with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) reports on evaluations of new fresh mandarin and sweet orange selections. Ritenour is a professor at the Indian River Research and Education Center in Fort Pierce. Ritenour lists four mandarin varieties that had “100 percent healthy fruit” after six or seven weeks in storage, even without being …

grapefruit

Varieties Update: OLL-20 and Bingo

Ernie NeffVarieties

Fred Gmitter provided an update at Citrus Expo on University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus varieties, including OLL-20 and Bingo. Gmitter is a UF/IFAS citrus plant breeder and geneticist at the Citrus Research and Education Center. Gmitter said OLL-20, a new sweet orange, has “exceptional flavor characteristics … It looks to be something that could …

Upbeat Hemp Update

Ernie NeffAlternative Crops

Holly Bell, director of cannabis for the Florida Department of Agriculture and Consumer Services, provides an optimistic update on the future of hemp in Florida. Bell spoke at the first Florida Industrial Hemp Conference and Exhibition held Nov. 3–5 in Orlando. Following her presentation, she talked with Southeast AgNet’s Tacy Callies. According to Bell, growing hemp in Florida became legal …

Long-Horned Beetle Update

Ernie NeffPests

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) entomologist Lauren Diepenbrock provides an update on the long-horned beetle, the newest Florida citrus pest. The beetle was discovered in a Hendry County grove in September. Diepenbrock reports that a grove crew worker “hit a branch and the branch fell right off.” After finding a hole in the branch, the …

Aiming to Improve Production of Florida Grapefruit

Daniel CooperGrapefruit, Industry News Release

(UF/IFAS) — Dinesh Phuyal, who is pursuing a master’s degree in horticultural sciences from the University of Florida’s College of Agricultural and Life Sciences, recently garnered a prestigious Yara North America Crop Innovation Scholarship. The award is Phuyal’s fourth academic honor this year for his efforts to improve Florida grapefruit tree size, fruit yield and fruit quality. Phuyal studies higher …

nutrition

Dantzler on Forecast and CRDF Research

Ernie NeffCRDF, Crop Forecast

Citrus Research and Development Foundation (CRDF) Chief Operating Officer Rick Dantzler discusses the recent Florida citrus crop forecast and new CRDF research projects. Dantzler says the orange forecast of 74 million boxes was “a little lower than I thought it was going to be, but it’s about in line with what most growers thought … I think the good news …

CUPS

CUPS: Favorite Varieties to Grow

Ernie NeffCUPS

After five years of growing citrus under protective screen (CUPS), Arnold Schumann has named Ray Ruby grapefruit and Honey Murcott tangerine as his favorite varieties to grow in the system. Schumann is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher at the Citrus Research and Education Center (CREC) in Lake Alfred. He addressed the topic of …