HLB Research Funded for $11 Million

Ernie NeffResearch

The U.S. Department of Agriculture’s (USDA) National Institute of Food and Agriculture (NIFA) announced an investment of nearly $11 million for research to combat HLB. “NIFA’s Emergency Citrus Disease Research and Extension program brings the nation’s top scientists together with citrus industry representatives to find scientifically sound solutions to combat and prevent HLB at the farm-level,” said NIFA Director Carrie …

weather

Cold Protection: The Tried and the New

Ernie Neffcold protection

Tried and proven cold protection techniques and changes to the Florida Automated Weather Network (FAWN) were discussed in a virtual Nov. 17 winter weather program. Chris Oswalt, citrus Extension agent for Hillsborough and Polk counties, summarized the decades-old cold protection techniques still practiced by Florida citrus growers. One of the first steps in cold protection is being prepared by staying …

Early Performance of Orange Rootstocks in Commercial Settings

Tacy CalliesEconomics, 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) …

citrus

All In For Citrus Podcast, November 2021

Tacy CalliesAll 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 NeffIndustry 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 …

Researchers Share Tree Health Suggestions

Ernie NeffHLB 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 WilcoxCalifornia 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 NeffHLB 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 …

irrigation

Getting Ready for Cold Weather

Ernie Neffcold 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 …

Keep Food Local & Affordable Act Introduced

Ernie NeffLegislative

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 …

mandarin

Breeders Discuss Favored Citrus Varieties

Ernie NeffVarieties

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 CalliesLabor, 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 …

citrus crop forecast

Nutrition and Yield in the Face of HLB

Ernie NeffNutrition

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 …

acp

Manage Psyllids at Reduced Cost

Ernie NeffHLB Management

At the 2021 Citrus Expo, entomologist Lukasz Stelinski suggested ways growers can manage HLB-spreading Asian citrus psyllids (ACP) while reducing costs. Some of the University of Florida Institute of Food and Agricultural Sciences entomologist’s key points follow: Psyllid density is related to tree stress; more psyllids lead to higher damage, compromising tree health and yield. Spray for adults at bud …

growers

Be Prepared for Winter Weather

Tacy CalliesTip of the Week, Weather

By Chris Oswalt The weather folks are predicting weak to moderate La Niña conditions this winter. Typically, having either the La Niña or El Niño conditions during the winter in Florida is a good thing. There is a historically lower probability of having severe freezing temperatures during either of these El Niño-Southern Oscillation (ENSO) conditions in Florida. What this means …

Cutrales to Face Trial Over OJ Cartel

Ernie NeffLegal, Orange Juice

Law firm PGMBM reported it has secured a London High Court judgment that will result in a Brazilian orange juice (OJ) magnate facing trial over his participation in an illegal cartel. José Luis Cutrale and his son, José Luis Cutrale Jr., reportedly were part of an operation that substantially impacted the global market for the sale of OJ. Brazilian orange …

Impacts of Herbicides on Young Citrus Trees

Tacy Calliesweeds

By Ramdas Kanissery, Nirmal Timilsina and Mongi Zekri Weed control is crucial for the growth and establishment of young citrus trees. Chemical weed control with herbicides is an efficient and cost-effective method for managing weeds in newly planted groves. However, before applying herbicide products, care must be taken to avoid damaging young trees and newly planted resets. Every so often, …

aphis

Workshop Provides Black Spot Advice

Ernie NeffDiseases

Information to help growers find and control citrus black spot (CBS), as well as CBS regulatory procedures, were provided in an Oct. 26 training workshop in Arcadia. The workshop was hosted by multi-county citrus Extension agent Ajia Paolillo. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant pathologist Megan Dewdney discussed the pest’s lifecycle, potential spread due to …

Research on Rootstocks: More Than HLB

Ernie NeffRootstocks

Plant breeders Fred Gmitter and Jude Grosser report on their efforts to develop rootstocks that perform well in Florida from several perspectives. In addition to seeking tolerance to HLB, they are working on rootstocks that might control tree size, deal with other diseases and pests and perform in a range of soils. Gmitter and Grosser are University of Florida Institute …

red sea

Top Grower Concerns: Input Costs and Availability

Tacy CalliesAgriculture

Trade and labor used to top the concern list for Florida’s specialty crop growers. Not anymore. The biggest concerns now are input prices and availability, says Mike Joyner, Florida Fruit and Vegetable Association (FFVA) president. Joyner reports that in talking to growers in the field, he has heard of fertilizer costs doubling – if growers can even get it. “The …