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Site Selection Key When Planting Citrus

Daniel Cooper Cold Hardy, planting

Before growers in the cold-hardy citrus region plant their first trees, they need to ensure the planting site is viable for production. Muhammad Shahid, assistant professor of horticulture at the University of Florida Institute of Food and Agricultural Sciences, talked about the importance of site selection at the recent Citrus Health Forum held in Quincy, Florida. “You have to think …

pests

Freeze Does Not Have the Same Effect on All Pests

Daniel Cooper Cold Hardy, freeze, Pests

The Christmas freeze event in 2022 affected some insect pests in the cold-hardy citrus region more so than others, according to Xavier Martini. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor spoke about his findings during the recent Citrus Health Forum held at the North Florida Research and Education Center (NFREC) in Quincy. Martini addressed …

hlb

HLB Management Different for North Florida Citrus

Daniel Cooper Cold Hardy, HLB Management

Living with huanglongbing (HLB) disease (citrus greening) is a much different process for citrus growers than protecting their crop from it. Growers in the cold-hardy citrus region are currently trying to keep the devastating disease out of their area. Industry experts like Michael Rogers, University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center director, are …

Citrus Health Forum

Citrus Health Forum Helps Cold-Hardy Growers

Daniel Cooper Cold Hardy

Production in the cold-hardy citrus region is still in its infancy. Growers and industry leaders need events like the Citrus Health Forum to obtain the necessary information to help this young industry continue to flourish. The latest forum took place at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) North Florida Research and Education Center in Quincy …

cold hardiness

Factors Influencing Cold Hardiness of Citrus

Daniel Cooper Cold Hardy, Georgia

Jake Price, University of Georgia county Extension coordinator, recently reported on the factors that influence cold hardiness of citrus. Excerpts follow: VARIETY The most obvious factor is the variety of citrus. In order of cold hardiness, the three main classes of citrus are mandarins, sweet oranges and grapefruit. Acid types of citrus such as lemons and limes are the least …

Citrus Weathers Subfreezing Nights in Cold-Hardy Region

Tacy Callies Cold Hardy, freeze

By Clint Thompson Trees in the cold-hardy citrus region weathered last week’s multiple nights of sub-freezing temperatures, according to one industry expert. “I had somebody here at the house and they asked, ‘Are you still running sprinklers?’ I was like, ‘Heavens no, but it’s all that ice thawing out and running out into the road.’ It’s a pond out there …

Potassium and Silicon Improve Cold Hardiness

Tacy Callies Cold Hardy, Tip of the Week

By Muhammad Shahid Winter freeze is the main threat to the emerging citrus industry in North Florida, South Georgia and Southeast Alabama. Growers use microsprinkler irrigation as a freeze-protection strategy to protect the graft union of young trees, but it is not very effective in protecting aboveground plant parts in established trees. PLANT PROTECTIONUse of stress-mitigating substances could be an …

diversification

Diversification Continues to Be Key for Cold-Hardy Region

Daniel Cooper Cold Hardy, Varieties

Diversification is key to production remaining sustainable in the cold-hardy citrus region. It is message that industry leaders preach to producers who are looking to grow the citrus industry in North Florida, Georgia and Alabama. John Chater, assistant professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, talked about the importance …

blood oranges

Blood Oranges May Be Option for Cold-Hardy Region

Daniel Cooper Cold Hardy, Varieties

Blood oranges could provide citrus growers with another variety to grow in the cold-hardy citrus region. But further research is needed to verify its effectiveness in the Southeast, says Ali Sarkhosh, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor. “We harvested those fruit in Quincy at the North Florida Research and Education Center. We still don’t …

planning

Planning Pointers for Cold-Hardy Citrus Production

Daniel Cooper Cold Hardy, Production

Crop planning is an essential part of the citrus production process. What are you going to grow? Where are you going to market? How are you going to overcome HLB (huanglongbing or citrus greening)? John Chater, assistant professor at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center, discussed the different factors that …

Rootstocks Influence Cold-Hardiness of Georgia Tangos

Josh McGill Cold Hardy, freeze, Rootstocks

Since the Christmas freeze of 2022, University of Georgia Lowndes County Extension Coordinator Jake Price has been conducting cold-hardiness ratings to see how Georgia citrus varieties were influenced by their rootstocks. He focused on Tango performance in a recent report and declared US-1516 “the clear winner” in providing cold-hardiness. Since January of 2023, Price has conducted ratings on how much …

Season’s Expectations for Cold-Hardy Citrus

Josh McGill Cold Hardy, Production

High quality and low quantity are in store for this year’s cold-hardy citrus crop in eastern Alabama, southern Georgia and the Florida Panhandle. Too many natural disasters negated the volume of this year’s crop load, according to Lindy Savelle, president of the Georgia Citrus Association and member of the Georgia Citrus Commission. “We had a freeze, and then we had …

Cold-Hardy Citrus Growers Gather for Field Day

Josh McGill Cold Hardy, Events

Production in the cold-hardy citrus region was under the spotlight during a recent field day in Quincy, Florida. Growers and industry leaders visited the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) North Florida Research and Education Center (NFREC) to learn about various facets of citrus production. Topics like controlled-release fertilizers, crop diversification and implementation of artificial intelligence …

UGA Citrus Research Benefits From Freeze

Josh McGill Cold Hardy, freeze, Varieties

Research in South Georgia cold-hardy citrus requires freezing temperatures for studies to be effective. When temperatures dropped below freezing for multiple days around Christmas last year, it allowed Jake Price, University of Georgia (UGA) Lowndes County Extension coordinator, to conduct extensive research into various citrus varieties and rootstocks. He discussed his research during a citrus meeting in early August. “We’ve …

Early Reports: Citrus Fared Well in Idalia

Josh McGill Cold Hardy, hurricane

The cold-hardy citrus region endured another test of Mother Nature on Wednesday with Hurricane Idalia moving through the Southeast. One industry expert is optimistic that the area’s trees survived this latest challenge.  “I am happy to report that citrus in Georgia appears to have fared very well,” said grower Lindy Savelle, president of the Georgia Citrus Association and member of the …

Silicon Recommendations for Citrus

Josh McGill Cold Hardy, Nutrition

A University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher recently wrote an article about silicon that included recommendations for its use. The article by Muhmmad Shahid, assistant professor of horticulture, appeared in the UF/IFAS Cold Hardy Citrus Connection newsletter. Silicon’s benefits may include improved yield, a strengthened root system and tolerance to abiotic stress, including cold. Excerpts …

Minimal Crop Expected in Cold-Hardy Citrus Region

Josh McGill Cold Hardy, freeze

Citrus harvests are just a few months away for growers in the cold-hardy citrus region of eastern Alabama, southern Georgia and the Florida Panhandle. Unfortunately, those harvests will be reduced to about 25% of the normal crop, according to industry leaders. The Christmas freeze event devastated this year’s crop in the region. Kim Jones, who grows and packs citrus in …

Update on the Cold-Hardy Citrus Region

Josh McGill Cold Hardy

By Danielle Sprague Williams In North Florida and South Georgia, there has been a significant growth in citrus production due to the relatively mild winters, advances in freeze protection and cold-hardy citrus varieties. In addition to this, there is a relatively low incidence of the citrus greening pathogen and its vector, the Asian citrus psyllid. Due to these factors, many …

Cold-Hardy Citrus Production and Challenges

Josh McGill Cold Hardy

By Maegan Beatty Cold-hardy citrus is grown across a few thousand acres in more than 16 counties in North Florida and South Georgia. The satsuma mandarin is a cold-hardy species that has been grown throughout North Florida since the 1800s. The fruit is typically medium sized, a reddish orange color and can produce the highest quality in cooler winters and …

Pruning Pointers for Cold-Hardy Citrus

Josh McGill Cold Hardy, Pruning

Three University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers recently authored an Extension newsletter article about pruning practices for cold-hardy citrus. Authors are Muhmmad A. Shahid, assistant professor of horticulture; Shahid Iqbal, horticultural post-doctoral associate; and Fernando Alferez, assistant professor of horticulture. Highlights from the article follow. Establishment of proper plant structure and canopy through pruning is …