pests

New Methods for Managing Citrus Nutrition

Ernie NeffNutrition

University of Florida horticulturist Arnold Schumann recently discussed new ways growers might better manage citrus nutrition. During the Citrus Nutrition Day at the Citrus Research and Education Center, he spoke about the potential future use of a Diagnosis and Recommendation Integrated System (DRIS) that he’s working on. He also addressed the benefits and results of hydroponics in citrus nutrition management. …

HLB replanting

Citrus Replanting Incentives in Face of HLB

Ernie NeffCitrus Greening, Water

More than 50 attended a November 1 workshop in Lakeland to learn about incentives to induce citrus tree replanting. Replanting is needed to replace trees lost to HLB and other problems. Kayla Nickerson of the Florida Department of Agriculture and Consumer Services (FDACS) talks about a relatively new incentive – her agency’s Citrus Grove Renovation/Re-establishment Support Program. Nickerson says, “We’re …

Fresh

Slow Start for Fresh Florida Grapefruit Season

Ernie NeffCitrus Greening, Grapefruit

Fresh Florida grapefruit shipments continue to decline in concert with the downturn in production resulting from HLB and other problems. On October 26, the Florida Department of Citrus projected fresh Florida grapefruit shipments will be about 4.13 million boxes this season. Three seasons ago, in 2013-14, fresh Florida grapefruit shipments totaled 6.1 million boxes and have dropped in each season …

HLB

Some Growers ‘Being Squeezed More than Others’ by HLB

Ernie NeffBactericides, HLB Management, PFD

Citrus Extension agent Steve Futch answers questions following a grower forum in Arcadia on October 27. Growers discussed production, bactericides for HLB and much more. The forum opened with one grower saying he doesn’t know how much longer he can keep going. Another reported per-acre orange production of 450 to 500 boxes in some blocks – a superb level in …

citrus could recover

Growers to Pay Department of Citrus Historically Low Tax Rate

Ernie NeffFlorida Citrus Commission

Citrus grower taxes supporting Florida Department of Citrus (FDOC) programs this season will be 7 cents per box for processed oranges and fresh grapefruit – the two most utilized fruits. Those historically low rates were proposed early in 2016 by 12 large Florida citrus growers and adopted by the Florida Citrus Commission (FCC) on October 26. Other per-box grower assessments …

grower nutrition trials

Grower Urges Participation in UF Nutrition Trials

Ernie NeffNutrition

Central Florida citrus grower Vic Story tells why he’s participating in grower nutrition trials being conducted by University of Florida researcher Tripti Vashisth, and urges other growers to participate. “We need to look at some of the varying programs that the university has proposed in practical, out-in-the-grove situations over a period of time,” Story says. “I’m measuring these programs against …

citrus black spot

Citrus Black Spot Location and Management

Ernie NeffCitrus Expo, Pests

The citrus black spot (CBS) that emerged in Florida in 2010 apparently remains confined to Collier and Hendry counties, except for a single find in Polk County in 2013. “There’s a quarantine within those two counties (Collier and Hendry),” University of Florida researcher Jeff Rollins said in a Citrus Expo presentation. “The quarantine extends a little bit into Lee County, …

HLB root nutrition

Root Nutrition Key in HLB-Infected Trees

Ernie NeffCitrus Greening, Nutrition

University of Florida researcher Jude Grosser focused on root nutrition during the Citrus Nutrition Day at the Citrus Research and Education Center on October 11. In this report, he says citrus roots impacted by HLB are missing the nutrients they need and discusses possible solutions, including what he calls “hybrid nutrition programs.” “We’ve gotten kind of too focused on what’s …

PFD control

Postbloom Fruit Drop Control: Timing Is Key

Ernie NeffCitrus Expo, Citrus Greening, PFD

Timing of fungicide sprays is the key to controlling the postbloom fruit drop (PFD) that caused many Florida citrus growers severe problems this year. That was a central message that University of Florida researcher Natalia Peres delivered at Citrus Expo this summer. In this interview, Peres discusses the keys to proper spray timing, starting with bloom. Peres says longer bloom …

dorian

Post-Hurricane: Some Fruit Drop on River; Interior Mostly OK

Ernie NeffGrapefruit, Weather

Heavy winds from Hurricane Matthew Friday caused some fruit drop in the Indian River citrus area. But the amount of drop was “not catastrophic,” said Florida Citrus Mutual spokesman Andrew Meadows. “The fact that it stayed offshore helped tremendously,” Meadows said. Some Indian River growers and packers told Mutual that in addition to fruit drop, there will likely be some …

canker, HLB, bactericides

Indian River Citrus Grower on Canker, HLB and Bactericides

Ernie NeffBactericides, Citrus Greening, Grapefruit

Canker and HLB have made things very difficult for Indian River citrus growers, but outgoing Indian River Citrus League President Scott Lambeth is optimistic about bactericides. “For the last three years with the contraction of the industry, it’s very difficult to keep an open mind and stay positive when you see family farms that are third and fourth generation still …

orange production costs

Singerman on Orange Production Costs and CHMA Participation

Ernie NeffCitrus Expo, Citrus Greening, Economics

Southwest Florida citrus growers are now spending about $2,327 per acre to grow oranges, University of Florida economist Ariel Singerman said in a Citrus Expo presentation in August. “This is a decrease in cost of about 4 percent compared to last year,” Singerman says in this report. He explains the reason for the production cost decrease: “It is no longer …

putnam talks citrus

Adam Putnam: Citrus Industry ‘Still Blocking and Tackling’

Ernie NeffBactericides, Citrus Greening

“We’re an industry who’s a group of fighters,” Florida Commissioner of Agriculture Adam Putnam says in summarizing his talk Friday at the Indian River Citrus League’s annual meeting in Vero Beach. “With all the challenges that we’ve seen here on the River – from canker to hurricanes and the devastation caused by greening – we’re still blocking and tackling and …

Crop size, PFD

Joe Davis Jr. Predicts Orange Crop Size; Discusses PFD Impact

Ernie NeffBactericides, Citrus Greening, Forecast, PFD

Grower Joe Davis Jr., a panelist at a Peace River Valley Citrus Growers Association gathering Thursday, says he expects a Florida orange crop of 61 to 70 million boxes this season. Last season’s Florida orange crop was 81.5 million boxes. “Our groves are down,” Davis says. “We’re guessing that earlies and mids will probably be down about 10 percent, and …

PFD, HLB, Crop

Peace River Growers Discuss Citrus Issues

Ernie NeffBactericides, Citrus Greening, PFD

Six citrus growers shared their views on a wide range of topics with about 50 fellow producers at a Peace River Valley Citrus Growers Association (PRVCGA) gathering Thursday in Bowling Green. PRVCGA Executive Director LeAnna Himrod, who posed questions for the panelists, summarizes the discussions by topic. Crop size: “I think that everyone’s expecting it to be lower than last …

HLB-spreading psyllids

HLB-Spreading Psyllids: Incidence and Intensity

Ernie NeffCitrus Expo, Citrus Greening, Pests

Citrus growers sometimes ask University of Florida entomologist Phil Stansly why they should continue to spray for HLB-spreading psyllids when trees are already infected with the disease. Stansly answered that question at Citrus Expo in August. “There are two issues with HLB,” Stansly says in this interview with Tacy Callies summarizing his Expo presentation. “One is incidence. In other words, …

citrus congress

Browning Reports from the International Citrus Congress

Ernie NeffCitrus, Citrus Greening

The International Citrus Congress is taking place this week in Brazil. Scientists and citrus industry members from around the globe are gathering to learn the latest research not just on HLB, but on all aspects of citrus production. Florida is well represented at the event. Harold Browning, Citrus Research and Development Foundation chief operations officer, is among the attendees. Southeast …

citrus could recover

Hunt on Orange Production: Recovery Could Come Quickly

Ernie NeffCitrus Greening, Economics, Rootstocks

Florida Citrus Commission Chairman Ellis Hunt Jr. reacts to projections Wednesday that Florida’s orange production will likely be near current levels or possibly much lower in 10 years. He says existing growers and/or institutional investors could replant trees lost to HLB fairly rapidly if they believe trees can survive and produce fruit in the face of HLB. “I think we …

oranges worst case

Worst Case in 10 Years: Florida Orange Production at 27 Million Boxes

Ernie NeffCitrus Greening, Economics, Forecast

In the worst-case scenario projected by economists Wednesday, Florida orange production could plummet to 27 million boxes in 10 years. Florida orange production last season was 81.5 million boxes. As recently as the 2003-04 season, Florida produced 242 million boxes of oranges. Production declines are primarily caused by HLB, the deadly disease first discovered in Florida in 2005. But the …