Lessons Learned From Rootstock Field Trials

Tacy CalliesResearch, Rootstocks

By Bill Castle “The notion that field trial data are of little value in the early years and trials must run for 15 years is outdated.”  [Lesson 7] “Our new website provides the grower community with user-friendly access to our collective decades of rootstock trial data…” [Lesson 9] Those are two of many lessons shared in a recent article authored …

Georgia

More Georgia Citrus Nurseries Certified

Ernie NeffGeorgia, nurseries

The majority of trees in Georgia’s young citrus industry have come from other states. “That statistic could soon be changing, meaning that the majority of trees could come from nurseries within the state,” said Lindy Savelle, president of the Georgia Citrus Association.   Savelle reported that three greenhouses in Georgia have been inspected by the U.S. Department of Agriculture (USDA) …

Update on Georgia Citrus Production

Tacy CalliesGeorgia, Production

The citrus industry in Georgia is quickly gaining ground. Extension agents from Fort Valley State University (FVSU), University of Georgia (UGA) and the University of Florida (UF) hosted a virtual conference on April 27 providing updates from UGA Extension on citrus production in Georgia. Topics discussed during the meeting included current citrus production numbers in Georgia, tree sources, yield forecasts …

production

What Should I Plant?

Ernie Neffplanting

Rick Dantzler has determined in conversations over the last few months “that the primary question on growers’ minds is, ‘What should I plant?’ And that really frames the discussion we [the Citrus Research and Development Foundation (CRDF) governing board] had regarding our plant improvement efforts going forward.” Dantzler is CRDF chief operating officer, and he was referring to discussions at …

Tips for Citrus Grove Sellers

Ernie Neffsales

By Brian Beasley Current sellers of citrus groves are usually seasoned growers. They understand and practice the best horticultural activities based on a grove’s income potential. If the grove is profitable, they usually provide premium caretaking. If the grove is not profitable, growers may augment cash flow needs to ensure relatively healthy trees capable of setting a good crop. Sometimes …

citrus

All In For Citrus Podcast, April 2020

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

April’s All In For Citrus podcast includes timely information, says goodbye to a recognized figure at the University of Florida, and says hello to a new face on the citrus team. Citrus Research and Education Center (CREC) Director Michael Rogers starts off the episode with on update on operations amid COVID-19 restrictions. The citrus team has transitioned to working remotely …

Rootstock Trial Results on New Website

Tacy CalliesRootstocks

A new website with a wealth of information about citrus rootstocks is now available at https://citrusrootstocks.org/. Rootstock breeder Kim Bowman, with the U.S. Department of Agriculture (USDA) Agricultural Research Service in Fort Pierce, has posted results from 37 replicated multiyear rootstock field trials in Florida. The results can be easily accessed from the site by computer, tablet or smartphone.  According …

planting

Rootstock Selection Made Easier

Ernie NeffRootstocks

The recently released fourth edition of the Florida Citrus Rootstock Selection Guide is “way more user friendly” than past editions, one of its authors says. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Rhuanito “Johnny” Ferrarezi says “a completely redesigned website” is what makes the guide so useful for growers. Ferrarezi works as an assistant professor at …

Effect of Planting Density and Enhanced Nutrition on Grapefruit

Tacy CalliesNutrition

By Rhuanito Soranz Ferrarezi, Dinesh Phuyal, Davie Kadyampakeni and Kelly Morgan The Indian River District is the world’s premier grapefruit production region due to a warm, ocean-facing humid climate and Flatwoods soils. The geographical location leads to the production of fruit with thin rinds and exceptional juice and color that has been a high-value export delicacy in Europe and Asia. …

Root Hair Enhancement With Low Phosphorus Concentrations

Tacy CalliesNutrition

By Laura Waldo and Arnold Schumann It has been the accepted belief for many years that citrus varieties and rootstocks do not develop root hairs. However, research has shown that root hair growth can be stimulated when soil phosphorus (P) concentrations are extremely low. It is possible that in Florida, citrus roots could fail to produce root hairs due to …

sales

Florida Grove Sales and Prices Reported

Ernie NeffMarket

SVN | Saunders Ralston Dantzler Real Estate summarized Florida citrus land sales in 2019 during the company’s annual Land Conference Feb. 27-28. Company founder and managing director Dean Saunders pointed out that citrus acreage in Florida is approximately half of its pre-HLB disease level. He said the 300 boxes of production that are now considered good would have been a …

Oranges

Working Toward Better Juice Oranges

Ernie NeffAll In For Citrus Podcast, Orange Juice

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) geneticist and plant breeder Jude Grosser discusses the need for new juice oranges and some new cultivar choices. Grosser says one reason for new varieties is the decline in orange juice sales. “In my opinion, the best way to combat that is to have a higher quality orange juice that’s …

Orange Opportunities

Tacy CalliesVarieties

New sweet orange cultivars for processing can be harvested throughout the Florida citrus season. By Jude Grosser, Fred Gmitter and Bill Castle Florida orange juice has always been the gold standard among the growing portfolio of fruit juices and blends available to consumers. However, the now endemic citrus greening disease or huanglongbing (HLB) threatens this status by causing reduced fruit …

Eco-Mowing Is Part of Cover Crop Research

Ernie NeffCover Crops, Research

Cover crop research in Southwest Florida will include looking into the effectiveness of eco-mowing, or moving mowed clippings under the tree canopy rather than leaving clippings in row middles. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) soil microbiologist Sarah Strauss discusses numerous aspects of cover crop and compost research being conducted by her and other UF/IFAS scientists. …

Niche Market and Dooryard Citrus for the HLB World

Tacy CalliesVarieties

By Jude Grosser, Manjul Dutt and Fred Gmitter The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus improvement team at the Citrus Research and Education Center (CREC) has developed a broad citrus germplasm base. This provides opportunities to generate diverse, interesting and possibly lucrative selections with niche market and dooryard potential. Several such selections are showing reasonable …

Inside Brazil’s Citrus Industry

Tacy CalliesBrazil

By Stephen H. Futch and Rhuanito S. Ferrarezi Many changes have taken place in the Brazilian citrus industry over the past 20 years as growers battle pests, diseases and market challenges. Throughout this process, the industry has encountered difficulties but has continued to maintain production through innovative practices that are founded in science, economics and sustainability. This article provides an …

nominations

Florida Citrus Hall of Fame Inductees Chosen for 2020

Daniel CooperAwards, Industry News Release

(FCHOF) — The Selection Committee for the Florida Citrus Hall of Fame has announced three distinguished leaders who will be inducted into the hall of fame during the 57th Citrus Celebration Luncheon. Frank E. Gardner (deceased), formerly of Orlando; John M. Kennedy, Sr. (deceased), formerly of Umatilla; and Karick Price, Sr. (deceased), formerly of Orlando, will be honored at the …

UF Researchers Study Drone Use in Citrus

Len WilcoxAll In For Citrus Podcast, California Corner, Technology

In the latest All In For Citrus podcast, Yiannis Ampatzidis, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor of agricultural and biological engineering, discusses new studies in drone technology applications for agriculture. Citrus growers can currently use drones to find out how many trees live in their groves, and they soon may be able to detect …

new grove

Thoughts on the Scion and Rootstock Selection Process

Tacy CalliesRootstocks, Scions

By Bill Castle If timing is everything, then let me suggest that the timing is right to consider the following proposals about making scion and rootstock choices in the Florida citrus industry: What to plant? That is a huge question that could be initially addressed by a one-day program carefully planned as to objectives, format and participants. I was reminded …

HLB

Florida’s Citrus Industry: A Balanced Perspective

Ernie NeffHLB Management

The Washington Post recently published a “well-balanced article” about Florida’s citrus industry, telling its woes as well as progress against HLB, says Michael Rogers. “We hosted a reporter from the Washington Post back in July of this year,” says Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center. “I think …