Early Performance of Orange Rootstocks in Commercial Settings

Tacy Callies Economics, Rootstocks

By Ariel Singerman, Stephen H. Futch and Brandon Page This article provides estimates on the performance of different rootstocks grafted with Valencia sweet orange scions in commercial field conditions. These are the first estimates obtained from side-by-side trials that compare the performance of rootstocks developed by two breeding programs: The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …

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All In For Citrus Podcast, November 2021

Tacy Callies All In For Citrus Podcast

The important process that gets new citrus varieties in the hands of growers is the main topic of the November episode of the All In For Citrus podcast. Michael Rogers, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC) director, discusses the recent CREC open house where breeders displayed potential new varieties for …

Citrus World Reports Increased Returns

Ernie Neff Industry News Release

Citrus World, Inc. (CWI) reported its top pool for early- and mid-season oranges paid a combined $2.41 per pound solid (PPS) last season. The same combined pool for Valencia oranges paid $2.61 PPS. Grapefruit returned an average of $2.30 PPS. The results were announced at CWI’s annual stockholders’ meeting on Nov. 8. Chief Operating Officer Chris Groom discussed sales performance …

Northern Hemisphere Citrus Forecast

Ernie Neff Crop Forecast

The World Citrus Organisation’s Northern Hemisphere Citrus Forecast for 2021-22 projects production of 29.342 million tons, a 1.27% decrease from the previous season. The preliminary forecast was based on data from industry associations in Egypt, Greece, Israel, Italy, Morocco, Spain, Tunisia and Turkey, along with United States projections. The U.S. projections were based on U.S. Department of Agriculture (USDA) reports …

Farm Stress Help for Florida

Ernie Neff Industry News Release

The Florida Department of Agriculture and Consumer Services (FDACS) has been awarded a $500,000 grant from the U.S. Department of Agriculture (USDA) to carry out a new Farm Stress Awareness and Reduction Initiative in Florida. Florida Agriculture Commissioner Nikki Fried announced the grant on Nov. 3, National Stress Awareness Day. With the grant, FDACS will launch an outreach campaign to …

Ag Output and Labor Growth Projected

Ernie Neff Labor

Real output in the agriculture, forestry, fishing and hunting labor sector is projected to grow at an annual rate of 2.3% from 2020 to 2030, the U.S. Bureau of Labor Statistics (BLS) recently reported. That’s slightly higher than the 2.2% annual growth rate projected for the entire U.S. economy. According to the report, the agriculture, forestry, fishing and hunting sector …

Researchers Share Tree Health Suggestions

Ernie Neff HLB Management

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers gave a crowd of growers suggestions that can help keep citrus trees healthy. The panel discussion was part of the Nov. 16 open house and field day at the UF/IFAS Citrus Research and Education Center in Lake Alfred. HLB-affected trees need enhanced nutrition “throughout the growing season,” said horticulturist …

Citrus Specialist John Pehrson Honored

Len Wilcox California Corner

It’s been 30 years since John Pehrson retired as a University of California Cooperative Extension (UCCE) citrus specialist, but he left such a lasting impression on the citrus industry that his work is still revered today. Pehrson was gifted at translating University of California (UC) research and offering practical solutions to help growers better manage their resources and improve citrus …

HLB Changed UF/IFAS Recommendations

Ernie Neff HLB Management

Kelly Morgan recently summarized several recommended changes in Florida citrus production practices brought on by the devastating disease HLB. Morgan is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) soil and water science professor. He discussed what growers need to know to follow best management practices (BMPs) at the recent Citrus Nutrition Day at the UF/IFAS Citrus …

Lebbeck Mealybug Sanitation Strategies

Tacy Callies Pests, Tip of the Week

Lebbeck mealybug was first found causing damage in Florida citrus in Highlands County in 2019. As of this writing, it has now been found on citrus in 14 counties in Florida. This pest likely gains some dispersal assistance from wind events, either being blown on infested plant material or as crawlers on wind currents as has been noted for scale …

irrigation

Getting Ready for Cold Weather

Ernie Neff cold protection

By Ray Royce As we are now in November, growers should start to think about the prospect of the potentially adverse conditions that winter can bring. Do not get caught off guard by delaying your winter preparations. There are a few measures that growers can undertake to better prepare for cold weather, and now is a good time to start …

Florida orange

Chlorpyrifos Update: Ban Not in Effect Yet for Citrus

Ernie Neff Pesticides, Regulation

An update on the use of the insecticide chlorpyrifos in Florida citrus was provided in the November 2021 issue of Citrus from the Ridge to the Valley, the Central Florida citrus Extension newsletter. In August, the Environmental Protection Agency (EPA) announced it will stop the use of the insecticide on all food. Excerpts from the Extension newsletter’s discussion about the …

Keep Food Local & Affordable Act Introduced

Ernie Neff Legislative

U.S. Representative Greg Steube of Florida recently introduced the Keep Food Local & Affordable Act to combat the recent rise in food prices due to historic labor shortages and inflation. This legislation would implement a temporary stay on the H-2A adverse effect wage rate (AEWR) for states struggling to find domestic workers. The H-2A program allows temporary foreign workers in …

Graft Compatibility of New Scion−Rootstock Combinations

Tacy Callies Rootstocks

By Ute Albrecht, Bo Meyering, José Chaparro and Kim D. Bowman Grafting is an ancient horticultural technique. There is evidence of citrus grafting in the Roman era dating back to the fifth century. In western Europe, grafting was regularly practiced in the 16th and 17th centuries when citrus was grown as an exotic ornamental in containers in orangeries. In Florida, …

mandarin

Breeders Discuss Favored Citrus Varieties

Ernie Neff Varieties

Fred Gmitter and Jude Grosser discuss some relatively new varieties they like – a mandarin, some oranges and a pummelo-grapefruit hybrid. Gmitter and Grosser are University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant breeders at the Citrus Research and Education Center. SUGAR BELLE® MANDARIN“Looking at Sugar Belle® and its performance against citrus greening, it’s clearly one of …

Ag Labor Reform Hindered by Regional Differences

Tacy Callies Labor, Legislative

The issue of ag labor legislation reform will remain unresolved as long as southeastern growers and western growers don’t come to a compromise, says Bob Redding. Redding, who works for the Redding Firm and serves as a lobbyist for agricultural groups in Washington, D.C., believes compromise is the only way true reform will happen with such a contentious issue. “If …

Fertilization Splitting Helps With HLB

Ernie Neff HLB Management, Nutrition

Researchers at the University of Florida have found a way to manage groves infected with HLB by managing the timing of their fertilization. By splitting the application of nutrients to citrus rootstocks, they have been able to improve plant growth and fruit yields. The research was recently published in Soil Science Society of America Journal. Alisheikh Atta and his colleagues …

IMG Citrus Launches YELLOS Grapefruit

Ernie Neff Grapefruit

IMG Citrus announced the launch of the YELLOS Florida grapefruit brand and specialty product. “Although considered a new product on the U.S. market, the YELLOS grapefruit variety is in fact Florida’s original, heirloom grapefruit and the white-fleshed counterpart of the well-known Florida Ruby Red grapefruit,” the company stated. According to a press release, YELLOS are harvested from mature groves more …

Australia to Test UF’s HLB-Tolerant Rootstocks

Ernie Neff Rootstocks

HLB-tolerant rootstock seeds from the University of Florida (UF) have arrived in Dareton and Bundaberg to be evaluated under Australian conditions. Citrus Australia CEO Nathan Hancock said it’s important that the rootstocks have arrived in Australia well before the Asian citrus psyllid (ACP) and the HLB it spreads. “We need to know if these rootstocks from Florida are going to …

citrus crop forecast

Nutrition and Yield in the Face of HLB

Ernie Neff Nutrition

Fertilization frequency, micronutrient management and rootstocks can all impact the yield of HLB-affected sweet oranges, Tripti Vashisth recently told a Citrus Nutrition Day audience in Lake Alfred, Florida. The educational event was held at the Citrus Research and Education Center, where Vashisth is a University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) horticulturist. FERTILIZATION FREQUENCYHLB-affected trees should be …