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

Tacy Callies Freeze 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 Neff Bactericides, 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 McGill Citrus

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 Callies Rootstocks

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 McGill Global 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 Fry Citrus, 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 Neff Citrus, 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 Fry Citrus

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: …