Moroccan

Sizeable Citrus Crop Declines in Morocco

Josh McGillCrop Forecast, International

The U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) has forecast production of oranges, orange juice (OJ) and lemons/limes in Morocco to decline in 2022–23 compared to the previous season. FRESH ORANGESOrange production in Morocco is expected to decline 35% to 750,000 metric tons (MT). The decline is attributed to unfavorable weather during the growing season, water shortages and …

Japan’s mandarin

Morocco Mandarin Production to Tumble

Josh McGillCrop Forecast, International, Mandarins

Morocco’s tangerine and mandarin production for marketing year 2022–23 is expected to fall to 900,000 metric tons (MT), a 34% decline from the previous season’s 1.36 million metric tons. The forecast by the U.S. Department of Agriculture’s Foreign Agricultural Service (USDA FAS) blames the decline on heat stress, water scarcity and increased input costs. Many orchards in the Berkane region …

HLB Cause and Control Explained

Josh McGillHLB Management, Research

University of Florida Institute of Food and Agricultural Sciences researcher Nian Wang reported in a July 20 webinar that HLB is a pathogen-triggered immune disease. After explaining the sequence in which the disease attacks trees, he suggested ways growers can use that knowledge to combat HLB. Wang is a microbiologist and cell scientist at the Citrus Research and Education Center. …

citrus

All In For Citrus Podcast, June 2022

Josh McGillAll In For Citrus Podcast

In the June episode of the All In For Citrus podcast, Michael Rogers, director of the Citrus Research and Education Center (CREC), speaks live and on-the-scene during the Florida Citrus Industry Annual Conference in Bonita Springs. He said the great turnout for the event, hosted by Florida Citrus Mutual, is indicative of the fighting spirit of the state’s citrus growers. …

How Weather Affects Pesticide Applications

Josh McGillCEU, Pesticides, Weather

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. Weather affects what pests you might be spraying for and the worker doing the spraying. There are environmental safety risks …

AEWR

Sign Up Citrus Workers for Safety Program

Tacy CalliesEducation, Labor, Safety

Due to a surge in infections related to the COVID-19 Omicron variant, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) 2022 Ag Worker Safety Program is being offered virtually through June 30. It became available Feb. 1. UF/IFAS has alerted fresh citrus growers, packers and shippers about the program’s availability. This annual bilingual training is designed to …

citrus

All In For Citrus Podcast, July 2021

Tacy CalliesAll In For Citrus Podcast

A pest problem in citrus under protective screen (CUPS), heat stress guidance, and Citrus Expo news headline the July episode of the All In For Citrus podcast. Citrus Research and Education Center Director Michael Rogers begins the episode with an overview of the seminars at this year’s Citrus Expo. He said his University of Florida Institute of Food and Agricultural …

Morocco Developing New Citrus Varieties

Ernie NeffInternational

The National Institute for Agricultural Research (INRA) in Morocco is developing new early- and late-season harvest varieties to support a prolonged production season, the U.S. Department of Agriculture’s Foreign Agricultural Service (FAS) reported. This will allow producers to supply markets for longer periods of time and help Morocco remain competitive in international markets.   In May, INRA launched a call …

Citrus Industry Magazine CEU 2020 Article #2

Avoiding harmful effects of pesticides By Juanita Popenoe 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. Pesticides can have harmful effects on people, animals and the environment. The government tests and …

UF Researchers Study Drone Use in Citrus

Len WilcoxAll In For Citrus Podcast, California Corner, Technology

In the latest All In For Citrus podcast, Yiannis Ampatzidis, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) associate professor of agricultural and biological engineering, discusses new studies in drone technology applications for agriculture. Citrus growers can currently use drones to find out how many trees live in their groves, and they soon may be able to detect …

FDOC

Drone Images Can Accurately Find, Count Citrus Trees

Daniel CooperIndustry News Release, Research, Technology

By using drone technology, Florida citrus growers can find out how many trees live in their groves and, eventually, they may detect the health status of the trees, a new University of Florida study shows. Imaging from unmanned aerial vehicles (UAVs) can accurately detect and count citrus trees and spaces where trees have had to be removed in groves, said …

crdf

Update on Thermotherapy Research

Tacy CalliesNews from our Sponsor, Thermotherapy

Column sponsored by the Citrus Research and Development Foundation As early as 1965, high-temperature treatments were shown to reduce HLB bacterial infection without killing the tree. Trials [Ehsani, University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS)] using portable, semi-transparent, plastic houses were placed over trees, achieved temperatures of above 120 F for several hours over several days, and reduced …

labor

Farm Labor Supervisor Training Coming in Fall

Ernie NeffLabor

Carlene Thissen, project coordinator for farm labor supervisor training at the Southwest Florida Research and Education Center in Immokalee, discusses the training scheduled for this fall. “We have for the last five years offered training to farm labor supervisors,” Thissen says. “So basically the way we say it, regarding farm workers, we make their bosses better. And we make sure …

soil amendments

Soil Amendments Improve Water Use in HLB-Affected Citrus

Daniel CooperIrrigation, soil, Tip of the Week

By Tripti Vashisth and Taylor Livingston Florida is currently experiencing one of the most severe droughts in the past 25 years, putting HLB-affected trees under intense water stress. With Florida’s well-draining sandy soils and increased water demand in HLB-affected trees, growers are in a difficult position trying to maintain adequate tree hydration. Soil amendments, such as biochar and compost, can …

California

California Citrus: Grower and Consumer Perspective

Daniel CooperCalifornia Corner

Jesse Silva, vice president of sales at California’s Kings River Packing, recently discussed the spring and summer citrus season from a grower and consumer and perspective on the AgNet West Radio Network. His observations follow. GROWING CONDITIONS AND COSTS This year’s warmer growing conditions have created both challenges and opportunities. Larger fruit sizes and softer textures require careful handling, but …

native

Finding Opportunities for Native Australian Citrus

Daniel CooperInternational, Research

Growing global production of citrus offers opportunities for Australia’s little-known six native species, according to a University of Queensland researcher. Doctoral candidate Joel Johnson at the Queensland Alliance for Agriculture and Food Innovation (QAAFI) is investigating the chemical composition and nutritional potential of those indigenous citrus species. They are: C. australasica (Australian finger lime), C. australis (round lime), C. garrawayi …

improve

Two Practices to Improve Citrus Production

Daniel CooperCold Hardy, Production

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers recently explained the benefits of raised bed planting and mulching to improve citrus tree establishment, productivity and resilience against environmental stress. Assistant Professor Muhmmad Shahid and Postdoc Scholar Shahid Iqbal, both of the North Florida Research and Education Center, and Associate Professor Davie Kadyampakeni of the Citrus Research and …

phytophthora

Proper Site Selection Essential for Phytophthora Prevention

Daniel CooperCold Hardy, Diseases

Vulnerability of citrus trees to phytophthora root rot is a concern for cold-hardy growers. But there are precautions that producers can implement that will guard against infection buildup. One of those precautions includes site selection and not planting trees in poorly drained locations, according to Jonathan Oliver, University of Georgia assistant professor and small fruits pathologist. “Site prep is really …

health

Boost Citrus Health and Yield With Silicon

Daniel CooperNutrition, Tip of the Week

By Muhammad A. Shahid and KeAndre Leaks Silicon (Si) is an emerging powerhouse in citrus production, offering wide-ranging benefits for plant health, fruit quality and stress resilience. While not traditionally considered essential, silicon was officially recognized as a “plant beneficial substance” in 2012 by the American Association of Plant Food Control Officials. Its inclusion as an approved input by the …