herbicide efficiency

How to Improve Herbicide Efficiency

Daniel Cooperweeds

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) weed scientist Ramdas Kanissery offered numerous tips and observations for improving herbicide efficiency at this spring’s Florida Citrus Growers’ Institute. They included: In addition to discussing herbicides, Kanissery reported that cover cropping, an emergent practice in Florida citrus production, may contribute to longer-term weed management in row middles. Read more …

applications

Moving Beyond Greening

Daniel CooperCitrus Greening, Economics

By Tom Spreen When citrus greening was first discovered in Florida, it did not have a profound impact on production. The big news at that time was the multiple hurricanes that had crossed Florida in 2004 and 2005. The hurricanes served to spread citrus canker so sufficiently that the state of Florida was forced to abandon its efforts to eradicate …

sterile insect

Sterile Insect Program Supported in South Africa

Daniel CooperInternational, Pests

South Africa’s Western Cape Department of Agriculture has given the country’s Citrus Growers’ Association (CGA) 2 million rands (approximately $109,000) to support the Sterile Insect Technique (SIT) program to suppress false codling moth. False codling moth is a phytosanitary pest affecting export crops such as citrus, table grapes and stone fruit. The support from the provincial government will help expand …

fruit splitting

How to Prevent Fruit Splitting

Daniel CooperTip of the Week

By Amir Rezazadeh Citrus fruit splitting is an important problem for growers, causing frustration and economic losses. This phenomenon occurs when the rinds of citrus fruits crack open, exposing the inner pulp. Understanding the reasons behind citrus fruit splitting is crucial for growers to implement effective preventive measures. IRRIGATION PRACTICES Inconsistent watering regimes, particularly irregular watering followed by heavy irrigation, …

alico

Alico Disappointed and Frustrated With Production

Daniel CooperProduction

Alico, Inc. announced financial results for the second quarter of fiscal year 2024 and the six months ended March 31, 2024. Revenues of $32.1 million for the six-month period were relatively flat as compared to $31.9 million for the same period last year. BOXES AND POUND SOLIDS Alico harvested approximately 1.2 million boxes (second quarter) and 2.2 million boxes (six-month …

mixing and loading

Proper Mixing and Loading of Pesticides

Daniel CooperCEU

By Amir Rezazadeh Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. The primary pesticide handling tasks are mixing and loading. These are also the most harmful aspects of pesticide application. Because …

strategy

Five-Year Strategy for Fruit Flies Announced

Daniel CooperPests

The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) has released its Fruit Fly Exclusion and Detection Program Strategy. The plan covers the period of 2024 to 2028. The agency called the document “a unified roadmap” for protecting American agriculture from the threat of invasive fruit flies. USDA APHIS worked with members of the National Plant …

fresh

A Fresh Approach

Daniel CooperCRAFT, Fresh, Packing

Despite the challenges of the Florida citrus industry, Feek Family Citrus continues to successfully grow, pack and ship fresh fruit. In an effort to discourage his son from working in the citrus business, Doug Feek’s father gave him all the worst jobs to do in the family’s small grove. “He wanted me to save my back and work a desk …

fertilization

PIECES OF THE PAST: Reflections on Fertilization

Daniel CooperNutrition, Pieces of the Past

By Brenda Eubanks Burnette In his book, “The Cultivation of Citrus Fruits,” first published in 1926 by The MacMillan Company, H. Harold Hume covers a variety of topics, including the use of fertilizers and the different needs of young trees versus bearing trees. Following are insightful excerpts: “Young adult trees differ in their fertilizer requirements. Young trees use their food …

global

After Recent Challenges, Texas Citrus Looking Up

Daniel CooperProduction, Texas

The Texas citrus industry has faced numerous challenges in recent years, including Hurricane Hanna in 2020, winter storm Uri in early 2021 and droughts in both 2022 and 2023. After Uri, Texas grapefruit production was at about 1.6 million boxes for the 2021–22 season, down 33% from the previous year. Orange production was about 400,000 boxes, down 62%. Juan Anciso, Texas …

alico

Alico Reports Results for Early and Mid-Season Oranges

Daniel Cooperfinancial, Production

Alico, Inc.’s Citrus Division reported it had “significantly lower than anticipated” early and mid-season orange production for the fiscal quarter that ended Dec. 31, 2023. It blamed the reduction on the ongoing effects of 2022’s Hurricane Ian. Although the early and mid-season crops were lower than anticipated, Alico still harvested more boxes, produced more pound solids and received higher prices …

Crop Transformation Center

Crop Transformation Center Takes Aim at HLB Resistance

Daniel CooperBreeding, HLB Management, Research

By Frank Giles The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) has established itself as a leader in new technological frontiers like artificial intelligence (AI). In fact, the school has the 15th most powerful computer in the world. The HiPerGator, as the computer is called, will assist in AI development and on many other technological fronts. Another …

cycle 2

California’s CRaFT Accepting Cycle 2 Applications

Daniel CooperCalifornia Corner, Psyllids

California’s Citrus Research and Field Trials (CA-CRaFT) program is now accepting Cycle 2 applications from commercial growers. This initiative aims to showcase the efficacy of additional control measures against the Asian citrus psyllid (ACP). ACP is the carrier of the Candidatus Liberibacter asiaticus bacterium causing huanglongbing (HLB) disease in citrus. For Cycle 2, applications will be accepted until program capacity …

Scouting Tools and Tactics

Tacy CalliesCEU

By Matt Smith Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. This article is an updated version of a previous article, “Scouting: The Tip of the IPM Spear,” published in the …

Sneak Peek: February 2024 Citrus Industry

Tacy CalliesHLB Management, Sneak Peek

The February issue of Citrus Industry magazine takes a look at efforts to combat HLB. Some strategies are already available for growers to implement in their groves, while others offer hope for long-term solutions. The University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently launched a new Crop Transformation Center. The goal of the center is to use …

Assistance Available for Food-Safety Expenses

Tacy CalliesFood Safety

The U.S. Department of Agriculture (USDA) is reminding specialty crop growers that assistance is available for producers who incur eligible on-farm expenses to obtain or renew a certification through the Food Safety Certification for Specialty Crops (FSCSC) program. Producers can apply for assistance with their calendar year 2023 expenses through Jan. 31. FSCSC covers a percentage of the operation’s cost …

Florida Citrus: The Road Back

Tacy CalliesEconomics, Florida

By Tom Spreen The Florida citrus industry has experienced a difficult stretch of years since the record crop year of 2003–04, when over 240 million 90-pound boxes of oranges were produced. INDUSTRY DECLINEIn 2004, multiple hurricanes crisscrossed the Florida peninsula. They were the first hurricanes to hit the citrus-producing area of Florida since Hurricane Dora in 1964. The hurricanes themselves …

pesticide resistance

Preventing Pesticide Resistance

Daniel CooperPesticides, Pests

By Lourdes Pérez Cordero Insects in general are often thought of as pests. Although some organisms of the class Insecta can become harmful to important agricultural crops, not all insects should inherently be considered pests. A pest can be any organism that competes, injures, or spreads diseases to humans, domestic animals and desired plants. Historically, humans have utilized chemical mixtures …

TEMP Act Aims to Provide Freeze Insurance for Growers

Josh McGillfreeze, Legislative

A U.S. senator and Congress members from Florida have introduced legislation to direct the Risk Management Agency to research and develop a crop insurance policy to cover losses caused by cold exposure and freezes. Sen. Marco Rubio introduced the Temperature Endorsement for Multi-Peril Policies (TEMP Act). Representatives Scott Franklin, Darren Soto, Cory Mills and Greg Steube introduced companion legislation in …

IPCs Prove to Be Game-Changer in Citrus Production

Josh McGillIPCs, Production

By Amir Rezazadeh Citrus trees face many threats that can impact fruit development and overall tree health. Pests, including aphids, mites and other insects, can damage fruit and transmit diseases. Extreme weather events, such as hailstorms or heavy rains, can cause physical harm, leading to blemishes and reduced market value. In addition, citrus growers have faced persistent challenges because of …