nutrient

Citrus Nutrient Research Update

Daniel CooperNutrition, Tip of the Week

By Davie Kadyampakeni, Muhammad Shahid and Alisheikh Atta Current citrus nutrient guidelines are based on studies of healthy citrus trees conducted in the pre-huanglongbing (HLB) era. These guidelines may no longer be valid for the present situation where 100% of mature citrus trees in Florida are HLB-affected. Scientists at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) …

Mexfly

Mexican Fruit Fly Quarantine Expanded in Texas

Daniel CooperPests, Regulation, Texas

On June 27, the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) expanded a Mexican fruit fly (Anastrepha ludens; Mexfly) quarantine in Harlingen, Texas. The expansion of the quarantine is in response to the confirmed detection between May 26 and June 11 of three wild mated Mexflies from traps in …

foliar feed

Foliar Feed Your Trees

Daniel CooperNutrition

By Mongi Zekri Foliar fertilizer application is certainly not a new concept to the citrus industry. For over six decades, foliar fertilization has been recommended to correct zinc, manganese, boron, copper and magnesium deficiencies in citrus. It is now common knowledge in agriculture that properly nourished crops may tolerate insect pests and diseases. Traditionally, citrus growers try to achieve optimum …

Tau Fruit Fly

Tau Fruit Fly Quarantine Lifted in Los Angeles County

Daniel CooperCalifornia Corner, Pests, Regulation

The California Department of Food and Agriculture (CDFA) has officially declared an end to the Tau fruit fly quarantine in Los Angeles County following the successful eradication of the invasive pest. The quarantine, which was established in the Santa Clarita area of Los Angeles County, was the first-ever quarantine for the Tau fruit fly in the Western Hemisphere. It encompassed …

South Africa’s

South Africa’s Orange and OJ Production

Daniel CooperCrop Forecast, International

South Africa’s orange and orange juice (OJ) production are projected to increase in 2023–24 compared to the prior year, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported recently. ORANGES Orange production for 2023–24 is forecast to increase to 1.69 million metric tons (MMT), from 1.63 MMT the prior year. The South African area planted in oranges is …

Finger Lime

Finger Lime Research Results

Daniel CooperFlorida, Limes, Research

A recent University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) document reported results of research about Florida finger lime storage temperatures and coatings. “Postharvest Changes That Occur in Finger Limes at Chilling and Non-Chilling Temperatures” was written by Moshe Doron, Faisal Shahzad and Jeff Brecht. The document notes that finger limes, like other citrus fruits, cannot continue ripening …

pesticide

Partnership for Safer Pesticide Use in Georgia

Daniel CooperGeorgia, Pesticides

The Georgia Department of Agriculture (GDA) has announced its collaboration with FieldWatch, a non-profit organization dedicated to enhancing communication and stewardship among beekeepers, crop producers and pesticide applicators. This partnership will enable Georgia’s beekeepers and crop producers to use FieldWatch’s technology, providing a secure online registry to map apiaries and crop fields. That will ensure safer pesticide application practices. “The state …

Peru

Mandarin and Tangerine Production in Peru

Daniel CooperCrop Forecast, International

For 2023–24, mandarin and tangerine production in Peru is forecast at 560,000 metric tons (MT). This is a 2% increase from the previous year, according to the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS). WEATHER CHALLENGES Weather presented several challenges for mandarin/tangerine producers. One challenge was above-average temperatures during summer (December 2023 to March 2024) due to warm …

citrus decline

Label Change Is Great News for Growers

Daniel CooperHLB Management, OTC Expert

Sponsored Content In this special series, Tom Johnson, owner of TJ BioTech, tackles questions about optimizing trunk-injection applications to treat HLB. Q: What does the special local need label for ReMedium TI® mean for citrus growers heading into next season?  Tom Johnson: TJ BioTech recently requested a ReMedium TI® label change from the Florida Department of Agriculture and Consumer Services. …

og

‘OG’ to Promote Florida OJ

Daniel CooperFlorida Department of Citrus, Marketing, Orange Juice

A new Florida Department of Citrus (FDOC) ad campaign is likely to use the term “OG” extensively, according to new FDOC marketing agency Padilla Speer Beardsley, Inc. So, what does “OG” mean? Michelle Amoroso of Padilla explained that an OG is someone who is an original or originator, highly regarded and respected. She added that OGs are the paradigm; they …

crop insurance

A Crop Insurance Policy That Has Paid Off for Citrus Growers

Daniel CooperEconomics, Insurance

By Ariel Singerman Federal crop insurance is a key component of the farm safety net because it allows growers to obtain coverage against losses and, therefore, manage risk at a subsidized premium rate. In 2022, the U.S. Department of Agriculture Risk Management Agency (RMA) started offering Florida citrus growers the option to insure their crop under a policy called Actual …

fruit fly

Queensland Fruit Fly Host List Includes Citrus

Daniel CooperPests, Regulation

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) in June established a host list of regulated articles for the Queensland fruit fly (QFF). The pest, which has been found in California, is native to Australia and is not endemic to the United States. QFF attacks more than 120 plant species, including numerous commercial varieties of fruits …

South Korea

South Korea Grants Market Access to Texas Grapefruit

Daniel CooperGrapefruit, International, Texas

Texas grapefruit growers recently gained access to a new international market in South Korea worth $5 million annually. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) negotiated the technical details that will help ensure grapefruit exported from Texas are free from pests, such as the Mexican fruit fly. On June 27, 2024, South Korea’s national …

chlorpyrifos

Chlorpyrifos Update for Growers

Daniel CooperPesticides, Regulation, Tip of the Week

By Brett Bultemeier and Lauren Diepenbrock The status and availability of chlorpyrifos has had numerous, and at times, confusing changes due to new rules, court rulings and Environmental Protection Agency (EPA) decisions. The point of this article is to clearly define if chlorpyrifos can be used and until what date. As always, changes are possible in the future and users …

Citrus & Specialty Crop Expo

Ag Policy Leaders to Headline Citrus & Specialty Crop Expo

Daniel CooperCitrus Expo

The Citrus & Specialty Crop Expo is scheduled for Aug. 21–22 at the Florida State Fairgrounds in Tampa. This year’s event will be the second at the fairgrounds — a venue which was well received by attendees of last year’s Expo. The event features an expansive trade show providing growers with an opportunity to learn about the products and services …

Hurricane Milton

Colorado State University Increases Hurricane Forecast

Daniel Cooperhurricane, Weather

Hurricane forecasters at Colorado State University (CSU) issued an update on July 9 for the 2024 Atlantic hurricane season. Information obtained through early July indicates that this season will have hurricane activity well above the 1991–2020 average. CSU’s July forecast is higher in all categories compared to its June 11 forecast. A summary of the July forecast is as follows: …

citrus forecast

Final U.S. Citrus Forecast for 2023–24

Daniel CooperCrop Forecast

The U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS) issued its final citrus forecast for the 2023–24 season on July 10. FLORIDA The Florida all-orange forecast rose 1% from the June forecast to 17.96 million boxes. That exceeds 2022–23 production of 15.82 million boxes but is far below 2021–22 production of 41.2 million boxes. Non-Valencia orange production is …

European

European Citrus Production Update

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) semi-annual European Union (EU) citrus report forecasts a decline in mandarin production and an increase in lemon production for 2023–24.  TANGERINES AND MANDARINS EU tangerine and mandarin production in 2023–24 is forecast at 2.6 million metric tons (MMT), down from 2.9 MMT the prior season. USDA FAS reported that unfavorable …

ReMedium TI®

ReMedium TI Receives Exemption From Two-Year Restriction on Applications

Daniel CooperHLB Management

ReMedium TI® has received a special local need label from the Florida Department of Agriculture and Consumers Services (FDACS). The label will remove the requirement that applications to treat citrus greening (HLB) cannot be made beyond two years in a row. For Florida citrus growers, this means those who have applied ReMedium TI® over the past two seasons now will …

Chile

Chile Citrus Production Projections

Daniel CooperCrop Forecast, International

In a recent semi-annual report, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) projected 2023–24 lemon production in Chile will increase from the prior year while the country’s orange and tangerine/mandarin production will decrease. LEMONS Lemon production in 2023–24 is projected to grow by 6.7% from the prior year and reach 175,000 metric tons (MT). Lemon planted area …