florida

Small Changes in USDA Citrus Crop Forecast

Daniel CooperCitrus, Crop Forecast

Mark Hudson, of the U.S. Department of Agriculture’s (USDA) National Agriculture Statistics Service in Washington, D.C., delivered the latest citrus crop forecast today. Florida Valencia oranges dropped slightly from 36 million boxes in December to 35 million boxes in January. Hudson explained this was due to fruit drop. White grapefruit dropped from 2 million boxes to 1.7 million boxes. Tangerines and tangelos …

growers

Citrus Greening, Invasive Species Head 2016 UF/IFAS Stories

Daniel CooperCitrus, HLB Management, Industry News Release

A trio of projects aimed at helping Florida producers cope with the bacterial disease known as citrus greening topped the list of stories shared by the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) in 2016. This year marked the beginning of the state’s second decade battling greening disease, which is also known as huanglongbing or HLB. Other top …

Citrus Health Management Areas vs. Individual Sprays

Tacy CalliesCitrus 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 …

florida citrus

USDA Citrus Crop Forecast Has Little Changes

Daniel CooperCitrus, Crop Forecast

Mark Hudson, of the U.S. Department of Agriculture/National Agricultural Statistics Service, reported the December citrus crop forecast. Florida has no changes in non-Valencia or Valencia oranges. Grapefruit for the month dropped from 9.6 to 9.3 million boxes with white at 2 million boxes and red at 7.3 million boxes each. Tangerines and tangelos changed from 1.55 to 1.5 million boxes, …

Researcher: Well-Managed Trees Can Do OK with HLB

Ernie NeffHLB Management

Although a field trial indicates that microbial soil amendments didn’t seem to help trees with HLB, the trial project manager sees a take-home message for growers. That message is that “well-managed trees can continue getting along OK,” says Jim Syvertsen, a scientist with the Citrus Research and Development Foundation. Syvertsen summarizes results he presented at a recent field day in …

microbes, HLB

Results of Microbial Soil Amendments in HLB-Infected Grove

Ernie NeffCitrus Greening, HLB Management

Approximately 40 people trekked into a Premier Citrus Management grove in Saint Lucie County on December 6 to learn that microbial soil amendments haven’t increased yields in an HLB-infected grove. Daniel Bott, Premier Citrus division manager for approximately 5,000 acres, including the trial site off Indrio Road, comments on the results. “There seems to be some differentiation between the products,” …

December Citrus Industry Features Annual Citrus Guide

Tacy CalliesCitrus

December is the time for Christmas trees, gift-giving and the annual Citrus Guide! The December issue of Citrus Industry magazine features our annual Citrus Guide. It’s a directory of contact information for citrus organizations, agencies, researchers and vendors. This is an issue readers will want to keep handy all year long. In addition to the Citrus Guide, this edition includes …

Controlling HLB with Thermotherapy: What Have We Learned So Far?

Tacy CalliesCitrus Greening, Thermotherapy

By Reza Ehsani, Megan Dewdney and Evan Johnson In the last two years, many growers looked at thermotherapy as a way of keeping HLB-affected citrus trees in production until a more permanent solution could be developed. It has been shown that thermotherapy can kill HLB-causing bacteria under controlled environments. But the exact time and temperature is not known, and it …

First Florida Citrus Crop Forecast of the Season Shows Declines

Daniel CooperForecast

Candi Erick, agricultural statistics administrator with the Florida Department of Agriculture and Consumer Services’ Florida Agricultural Statistics Service, issued the initial citrus crop forecast of the 2016-17 crop season. Florida non-Valencia oranges are forecast at 34 million boxes, down from 36.1 million boxes at the end of the 2015-16 season. Valencia oranges were forecast at 36 million boxes, down from …

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

Tacy CalliesFreeze 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 …

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 …

New Knowledge on Citrus Black Spot

Josh McGillCitrus

By Megan Dewdney, Jeff Rollins, Nan-Yi Wang and Ke Zhang Citrus black spot (CBS) has become established in the groves of Collier and Hendry counties. In other citrus-growing regions of the world where CBS is present, the sexual fruiting bodies of the fungus, known as pseudothecia, form in decomposing leaf litter. Approximately 50 to 180 days following leaf drop, the …

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

Tacy CalliesRootstocks

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 …

What to Expect from Brazil’s Next Citrus Season

Josh McGillGlobal Perspectives

By Marcos Fava Neves The first crop estimate was released in May for the 2016–17 citrus season in Brazil, which should be of great interest to Florida’s citrus industry. ACREAGE AND AGE The area of orange groves in Brazil, including all varieties, is 416,843 hectares (ha) —6.2 percent smaller than the 2015 figure. There was a considerable reduction of 27,882 …

citrus crop forecast

Citrus Crop Forecast Has Slight Increases

Kelsey FryCitrus, Legislative

Mark Hudson of the U.S. Department of Agriculture’s (USDA) National Agriculture Statistics Service in Washington, D.C., issued the June citrus crop forecast. The 2015-2016 Florida all-orange forecast released is raised to 81.4 million boxes. The total includes 36.1 million boxes of non-Valencia oranges (early, mid-season, Navel and Temple varieties) and 45.3 million boxes of Valencia oranges. For the previous nine …

HLB

Citrus Grower Addresses Bactericides for HLB, Production and Pricing

Ernie NeffCitrus, Citrus Greening

Wauchula citrus grower Kenny Sanders discussed on Wednesday the use of bactericides with HLB, production and pricing with more than 40 others at a grower roundtable in Wauchula. Like several other growers, he says his early-mid orange production was down this season (by 30 percent) while his Valencia crop was up 7 to 8 percent. “Pound solids were down everywhere,” …

Citrus Crop Forecast Increases

Kelsey FryCitrus

Mark Hudson, of the National Agricultural Statistics Service of the U.S. Department of Agriculture (USDA/NASS) in Washington, D.C., issued the March citrus crop forecast. Although there was no increase in the non-Valencia oranges for this month, an increase was reported for the Valencias. There also was a slight increase for white grapefruit. Florida crop forecast: Download Audio Full crop forecast: …