Pruning and Controlled-Release Fertilizer to Rehabilitate HLB Trees

Tacy CalliesNutrition, Production

By Tripti Vashisth and Troy Gainey Pruning is one of the oldest horticultural practices that changes the form and growth of a tree. The pruning process 1) adjusts tree shape and the ratio of framework to fruit-bearing shell of the canopy, 2) alters the shoot/root ratio and 3) changes the carbohydrate (food storage) status of the tree. Under Florida weather …

citrus

Irma Agriculture Losses Continue to Mount

Daniel CooperCitrus, Industry News Release

Florida’s $2.5 billion request for federal disaster relief for its agriculture industry after Hurricane Irma might not be enough. Members of the House Select Committee on Hurricane Response and Preparedness said on Nov. 16 that month-old damage estimates made by the Florida Department of Agriculture and Consumer Services are too low. “I actually think your numbers are conservative,” said Rep. …

herbicide

‘Herbicide Synergy’ Looks Promising

Ernie NeffHerbicides

A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher is trying to give growers more weed control options. The researcher, Ramdas Kanissery, says he wants the options to be more effective and economically viable as well as environmentally friendly. “We are introducing a concept: herbicide synergy,” says Kanissery, a horticulturist at the UF/IFAS Southwest Florida Research and …

indian

70th Anniversary for Indian River Research and Education Center

Daniel CooperIndustry News Release

A big event will take place Nov. 16 as the 70th anniversary of the Indian River Research and Education Center in Fort Pierce takes place. Jack Payne, University of Florida senior vice president for agriculture and natural resources, invites folks to attend. From Indian River Research and Education Center: Seventy years of service to growers in the world’s renowned grapefruit production region …

Specialty Crop Grower Sees Success with Finger Limes

Tacy CalliesCalifornia Corner

By Len Wilcox When Jim Shanley retired from his highly successful career in commodity trading, he knew what he wanted to do and where he wanted to do it: farm specialty crops in the hills overlooking Morro Bay, California. His choice of crops, however, was not so clear. He started with avocados, but it was a curious little fruit from …

citrus growers

Mutual on November Crop Forecast and Hurricane Aid

Ernie NeffCrop Forecast, hurricane

“In the wake of Hurricane Irma, it is extremely difficult to estimate the size of this year’s crop,” Florida Citrus Mutual CEO Mike Sparks said soon after the latest citrus crop forecast was issued on Nov. 9. “In reality, we probably won’t have an accurate number until the middle of 2018 once all fruit is picked. Long term, the effects …

nutrition

Growers Focus on Constant Fertilization

Ernie NeffNutrition

A grower survey conducted by University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) horticulturist Tripti Vashisth shows growers are managing their nutrition programs precisely. Vashisth discusses growers’ focus on providing a constant supply of nutrients, the amount of nutrients applied, use of humic and fulvic acids, and the number of psyllid sprays applied. “Their (growers’) philosophy for fertilization …

solar

Solar Energy from Abandoned Groves

Ernie NeffAlternative Crops

Some growers have found their abandoned citrus groves “make the perfect property” for solar energy developments, says Michael Minton of Dean Mead law firm. Minton summarizes a presentation he made about solar energy opportunities for agriculturists at the recent Florida Agriculture Financial Management Conference, held in the Orlando area. “We have found the various utilities we’ve worked with … are …

orange crop

Florida Orange Crop Continues Downward Spiral

Daniel CooperCitrus, Crop Forecast

Florida’s struggling and storm-battered citrus industry took another hit Thursday as the orange crop forecast for the current growing season was reduced by 7.4 percent. And industry officials anticipate the forecasts will continue to decline as the season progresses. “Unfortunately, I don’t think this will be the last decrease we see,” said Shannon Shepp, executive director of the Florida Department …

rootstocks

Some Rootstocks Succumbed to Irma

Ernie Neffhurricane, Rootstocks

Researchers inspecting their groves at the Southwest Florida Research and Education Center after Hurricane Irma found that trees on certain rootstocks were very likely to be uprooted. Fernando Alferez, a horticulturist at the Immokalee center, discusses the uprooted trees and hopes he has for fresh citrus growing. “This is anecdotal evidence from our experience here,” Alferez says. “What we saw …

citrus greening

California Ag Chief Prepared to Battle HLB

Len WilcoxCalifornia Corner, HLB Management

In an interview at the Citrus Research Board’s (CRB) annual conference last month, Karen Ross, secretary of the California Department of Food and Agriculture (CDFA), said the present status of huanglongbing (HLB) disease is similar to another disease that challenged the California citrus industry years ago. Pierce’s disease was a potentially devastating threat long before HLB. “One of the things …

florida

Financial Management Conference Benefits Florida Ag

Ernie NeffEconomics

Regina Thomas, co-organizer of the Florida Agriculture Financial Management Conference held Nov. 2-3 near Orlando, provides an overview of the event and discusses its origins. Thomas is senior vice president/director of financially related services for Farm Credit of Central Florida. Thomas says the conference began eight years ago during the recession that rocked the entire U.S. economy. “We had a …

science

See Science in Action at CREC’s 100th Anniversary Celebration

Daniel CooperCitrus, Industry News Release, Research

Oranges, grapefruit, tangerines and limes. Most people think of these as signature plants of Florida, but scientists have traced their origins back millions of years and across continental land masses, said Fred Gmitter, a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) professor of horticultural sciences. Scientists can describe the evolutionary paths of your favorite citrus, from prehistoric …

Citrus Expo

Impacts of Hurricane Irma on HLB Field Research

Tacy CalliesNews from our Sponsor

By Harold Browning Column sponsored by the Citrus Research and Development Foundation The effects of Hurricane Irma in early September on the Florida citrus industry were obvious and immediate. Serious loss of this year’s fruit crop, tree damage and standing water in groves were experienced. Every effort must be made to address these impacts on Florida citrus growers. The hurricane …

HLB

For HLB: ‘We’ve Done Everything That Could Be Done’

Ernie NeffCitrus Greening, HLB Management

The long-time project manager for the Citrus Research and Development Foundation (CRDF) says the group formed to find solutions to HLB has done the best it can. Tom Turpen with Technology Innovation Group was recently honored for his service, which is being curtailed. Turpen actually began work with CRDF’s predecessor, the Florida Citrus Production Research Advisory Council, soon after HLB …

HLB

Replanting Trees in the Face of HLB

Ernie NeffCitrus Greening, HLB Management, planting

  At Citrus Expo, Aaron Himrod of Himrod Citrus Nursery made the case for replanting citrus trees lost to HLB and other causes. “I think growers need to replant because we are having some success with young trees that we’re not having with older trees,” Himrod said. “The young trees are responding a lot better to our treatments. And we …

Addressing Claims of Herbicide in Orange Juice

Tacy CalliesFood Safety

By Kevin M. Folta A number of websites recently made claims about detection of the herbicide glyphosate in orange juice from several leading brands1-3. It is important to understand the claims, who is making them, and how to communicate the actual risk, which the science says approaches zero. WHAT IS THE CLAIM? Moms Across America (MAM) claims that it has …

hurricane

In Peace River, ‘No Giving Up’ After Hurricane

Ernie NeffCrop Forecast, hurricane

Peace River Valley Citrus Growers Association Executive Director Steve Smith reacts to the first U.S. Department of Agriculture (USDA) citrus crop forecast of the season and says growers are focused on recovering from Hurricane Irma. He says the forecast of 54 million boxes of Florida oranges “was a little higher than I anticipated, considering the extent of the damage across …

CRDF Update on NuPsyllid Project and More

Ernie NeffHLB Management, Psyllids

Citrus Research and Development Foundation (CRDF) Chief Operations Officer Harold Browning reports on the conclusion of the five-year NuPsyllid project aimed at developing a psyllid that won’t spread HLB. “The NuPsyllid project was a project funded through the USDA competitive grant program and was established in 2012 to develop a psyllid that would not be capable of transmitting the (HLB-causing) …

HLB

Snively: Forecast as Good as We Can Ask for

Ernie NeffCrop Forecast, hurricane

Jim Snively of Southern Gardens Citrus reacts to the Oct. 12 USDA forecast of 54 million orange boxes for the 2017-18 season. He also addresses his company’s damage from Hurricane Irma and the storm’s long-term impact on the citrus industry. “I think the number is as good as what we can ask for right now, with so much uncertainty, not …