HLB Control Has Been Costly for Growers

Len Wilcox California Corner, HLB Management

California’s efforts to keep huanglongbing (HLB) at bay have been largely successful. So far, the state’s huge citrus industry has avoided the devastating loss of trees that has occurred in Florida, South America and other commercial citrus-growing regions around the world. However, those efforts have come with a cost to citrus growers. Bruce Babcock, professor of public policy at University …

Mandarin Production Rises Sharply in EU

Ernie Neff International

Mandarin production in the European Union (EU) in 2020-21 is forecast to rise 21% from the previous year, to 3.4 million metric tons. The forecast, reported by the U.S. Department of Agriculture’s Foreign Agricultural Service, is almost 10% higher than the union’s 9-year average of 3.1 million metric tons. The higher production this season is mainly the result of expected …

Citrus Juice Proven to Aid Immune System

Ernie Neff Orange Juice, Research

A new research review, published in Frontiers in Immunology, has found that a glass of citrus juice contains key nutrients and bioactive substances that help human immune systems work efficiently. Scientists examined evidence from nearly 200 different studies and reports. They concluded that vitamin C, folate and polyphenol compounds in citrus juice can impact immune health, fight inflammation and improve …

Soft Citrus Climbs in South Africa

Ernie Neff International

Production of tangerines/mandarins in South Africa is expected to continue its aggressive growth and is estimated to increase by 8% to 500,000 metric tons in 2020-21. Tangerines/mandarins are referred to as soft citrus. High levels of new plantings in recent years contributed to the production increase, the U.S. Department of Agriculture’s Foreign Agricultural Service reported in June. The area planted …

Cutrale Achieves Sustainability Gold Score

Ernie Neff Awards

Cutrale recently announced it has achieved a gold score in sustainability for all its orange farms in Brazil and the United States. The award is from the Sustainable Agriculture Initiative (SAI) – Farm Sustainability Assessment (FSA), a widely recognized sustainability standard. The FSA was developed by the SAI to enable food and beverage businesses from all crops and countries to …

Time for Brown Rot Management

Tacy Callies Diseases, Tip of the Week

By Evan Johnson The Florida summer rainy season is in full swing, and there have been one or two root flushes by now. This is a good environment for increases in soil Phytophthora propagule counts. High counts have been seen this year, especially in Southwest Florida. While much of the focus may be on root rot, it is important to …

More Hurricanes Predicted

Ernie Neff hurricane

The Colorado State University (CSU) Department of Atmospheric Science on July 8 increased its predicted number of hurricanes in 2021 to nine, up from eight in its June forecast. It also increased the expected number of named storms to 20, up from 18 in the June forecast. This is expected to be an above-average Atlantic basin hurricane season. The average …

Indian River Millennium Block Shows Rootstock Effects

Tacy Callies Rootstocks

By Rhuanito S. Ferrarezi, J. Martin Zapien-Macias, Mac Hossain, Tom James, Ronald D. Cave, Peter Spyke, William S. Castle, Jude W. Grosser, Fred Gmitter and Ed Stover In the last decade, huanglongbing (HLB) has reduced production of Florida grapefruit by 75%, mandarin by 78% and sweet orange by 52%. This decrease is significant for the Indian River District, which produces …

California to Launch CRaFT Project

Len Wilcox California Corner

The Citrus Research Board (CRB) has been awarded $3,438,059 in funding from the Huanglongbing Multi-Agency Coordination Group (HLB MAC) to support its California-focused Citrus Research and Field Trials (CRaFT). The overarching goal of the CRaFT project is to demonstrate additional mitigations to improve psyllid control within commercial groves across the various citrus-growing regions in California. This information will inform areawide …

Turkey Orange Production Is Down

Ernie Neff International

Orange production in Turkey is estimated to decrease 1.3 million metric tons for 2020-21, a drop of 23% from the prior season. The U.S. Department of Agriculture’s Foreign Agricultural Service (USDA/FAS) blamed the decrease on excessive hot weather conditions during the bloom period in May 2020. High price increases continue for input costs such as electricity, fertilizer and chemicals. “Fertilizer …

Fresh Citrus Variety Options for Florida

Ernie Neff Varieties

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) plant breeder Fred Gmitter discussed potential fresh fruit variety options for Florida growers in a July 14 virtual presentation. Gmitter focused on releases made by breeders at UF/IFAS’ Citrus Research and Education Center in Lake Alfred. SUGAR BELLEGmitter said the Sugar Belle mandarin hybrid has high tolerance for HLB. This …

Wilbur-Ellis Offers $25,000 Student Innovation Award

Ernie Neff Awards

In celebration of its 100th anniversary, Wilbur-Ellis is launching the Wilbur-Ellis Innovation Award. A $25,000 prize for the best idea presented is intended to encourage young people to find innovative ways to feed a growing world population. The Innovation Award invites student teams from U.S. colleges and universities to propose new and better approaches for providing food for more people. …

Avoiding Heat-Related Deaths

Ernie Neff Research, Weather

A new University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) report showed 215 people in Florida died from heat-related causes in the last 10 years. The fact that heat-related deaths happen throughout the year surprised the researchers who wrote the report. Serap Gorucu, a UF/IFAS assistant professor of agricultural and biological engineering, helped write the report. She and …

First Citrus Canker Detection in Alabama

Ernie Neff Diseases

Citrus canker has been detected in a residential area of Baldwin County, Alabama, which is bordered by Florida and the Gulf of Mexico. Federal and state plant health officials confirmed the identification of the disease from foliage and fruit samples collected by the Alabama Department of Agriculture and Industries’ (ADAI) routine citrus survey.  This was the first detection of citrus …

EU Orange Production to Increase This Season

Ernie Neff International

European Union (EU) orange production is forecast at 6.5 million metric tons in 2020-21, a 5.2% increase over the previous season. The U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported the EU forecast. Expected orange production by country is 3.4 million metric tons for Spain, 1.85 million metric tons for Italy, 915,000 metric tons for Greece, 315,000 metric tons …

alico

CRAFT May Encourage Early-Mid Orange Plantings

Ernie Neff planting

Officials with the Citrus Research and Field Trial (CRAFT) program are considering giving future participating growers an incentive to plant more early- and mid-season oranges. The topic was discussed by CRAFT’s board of directors after board member Phillip Rucks pointed out there’s a trend for nurseries to propagate far more late-season oranges than early- and mid-season oranges. Tables that the …

Grapefruit Making Strides in South Africa

Ernie Neff Grapefruit, International

The production of grapefruit in South Africa is estimated to increase by 8% in 2020-21 from the prior year, to 373,000 metric tons, the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA/FAS) reported in June. The area planted to grapefruit is expected to increase by 5% to 8,700 hectares. The predominant variety planted in South Africa is the Star Ruby, …

OJ Consumption Aids Children’s Health

Ernie Neff Orange Juice

Moderate consumption of 100% orange juice (OJ) should be encouraged in children due to its multiple health benefits and lack of negative impacts on body weight, numerous studies indicate. The studies have revealed that children who regularly drink 100% orange juice have higher intakes of key nutrients, higher quality diets, and may have healthier lifestyle habits than children who do …

What To Do About Algal Spot

Tacy Callies Diseases, Tip of the Week

By Megan Dewdney I did not need to visit my field trial to know that algal spot was in bloom on citrus in the last month. I have received many phone calls about it recently as growers notice the bright orange doughnuts on their tree limbs. For those unfamiliar with algal spot, it is a disease that occurs mostly on …

florida

Final U.S. Citrus Crop Forecast Sees Changes

Daniel Cooper Crop Forecast

The U.S. Department of Agriculture’s (USDA) final 2020-2021 Florida orange forecast is 52.8 million boxes. California orange production edged out Florida with 54.5 million boxes of oranges. Texas oranges remained at 1.05 million boxes. The final Florida orange total is comprised of 22.7 million boxes of non-Valencia oranges (early, midseason and Navel varieties), unchanged from the June forecast, and 30.1 …