new grove

Updating Guidelines for New Plantings

Ashley RobinsonAll In For Citrus Podcast, HLB Management, Research

Researchers at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) are taking a whole-systems approach to update current recommendations for new plantings. A research project, “Establishing Healthy Citrus Plantings in the Face of Persistent HLB Pressure,” is led by UF/IFAS entomologist Lauren Diepenbrock. According to Diepenbrock, current guidelines were created pre-HLB and therefore are out of date …

Citrus Research Operations Manager Honored

Ernie NeffAwards

Thomas “Tom” James, citrus horticulture research operations manager at the University of Florida Institute of Food and Agricultural Sciences’ (UF/IFAS) Indian River Research and Education Center (IRREC), recently received a UF/IFAS Superior Accomplishment Award. At the IRREC, James facilitates a team of 17 visiting scientists, agricultural assistants and interns who perform field activities in two citrus groves on university property …

Sneak Peek: May 2021 Citrus Industry

Tacy CalliesSneak Peek

New citrus technology and tried-and-true techniques are among the article topics in the May issue of Citrus Industry magazine. Yiannis Ampatzidis, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor, discusses several ways artificial intelligence is being used to improve citrus production and reduce negative environmental impacts. Among the topics he covers in his article are automated …

citrus

All In For Citrus Podcast, April 2021

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

A whole-systems approach to one University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) research project is the focus of the April All in For Citrus podcast. Citrus Research and Education Center Director Michael Rogers said the project is a good example of citrus researchers taking a more comprehensive look at problems in the industry. “We’re starting to put …

The Impact of Soil pH on Nutrients

Ernie NeffNutrition

In the April Central Florida citrus Extension newsletter, multi-county citrus Extension agent Chris Oswalt discussed the fate of the nutrients nitrogen, phosphorus and potassium in soils that have elevated pH values. Here’s most of the discussion he presented: Soil pH can affect several reactions involving nitrogen in the soil solution and the efficient use of this nitrogen by plants. Nitrification, …

Peru’s Mandarin Exports on the Rise

Tacy CalliesExport, International

By Francisco Seva Rivadulla Peru’s mandarin growers are working to build on their export momentum and open new markets. “Negotiations are well advanced with India. The technical part is already finished, such as the phytosanitary registration; only the administrative part is missing,” said Sergio Del Castillo, general manager of the Citrus Producers Association of Peru (ProCitrus). “SENASA (Peru’s National Agrarian …

Soil Moisture Sensor Q&A

Tacy CalliesIrrigation

By Sandra Guzman Understanding how to obtain and interpret data from soil moisture sensor (SMS) systems is crucial for efficient irrigation management. These systems help create an efficient and informed irrigation schedule based on soil moisture readings collected from the field. Below are answers to some common questions about managing SMS systems, including how to view SMS data on a …

Spain’s Lemon Sector Aims to Further Reduce Carbon Footprint

Ernie NeffIndustry News Release, lemons

Although Spain’s lemon industry is a net fixer of atmospheric carbon dioxide (CO2) and its carbon footprint is favorable, the industry could promote even greater CO2 fixation in the future. That’s one of the conclusions from a recent report from the Lemon and Grapefruit Interprofessional Association (AILIMPO). AILIMPO has indicated a series of recommendations; if implemented in the coming years, …

Plan Now for Phytophthora Season

Tacy CalliesDiseases, Tip of the Week

By Evan Johnson The Florida citrus spring leaf flush is hardening off, which means the first root flush of the year is beginning. With the spring root flush comes thoughts of phytophthora foot rot. Spring roots are at particular risk in groves that had high phytophthora pressure last fall because many of the resting spores will start activating with the …

BMPs: Addressing the Costs and Benefits

Ashley RobinsonBMPs

Agricultural best management practices (BMPs) are essential to protect Florida’s natural resources by mitigating agriculture’s potential negative impact on the environment. Public benefits of BMP implementation include sustained or improved water quality, reduced soil erosion and increased water conservation. Private benefits can include improved crop yield and reduced input costs from less labor, fuel and fertilizer. “Growers provide a public …

Spain’s Lemon Industry Aids Climate

Ernie NeffIndustry News Release, International, lemons

Spain’s lemon industry “actively contributes to the fight against climate change by being a real carbon sink,” according to a recent report from the Lemon and Grapefruit Interprofessional Association (AILIMPO). A carbon sink accumulates and stores some carbon-containing chemical compounds and thereby lowers the concentration of carbon dioxide (CO2) from the atmosphere. Globally, the two most important carbon sinks are …

Mexican Lemon Sector Seeking to Improve and Expand Reach

Tacy Callieslemons, Mexico

By Francisco Seva Rivadulla According to Bernardo Bravo, president of the National Committee of the Mexican Lemon Product System, Mexican lemons are produced on more than 90,000 hectares distributed in the states of Michoacán, Colima, Oaxaca and Guerrero.   Regarding the challenges facing this sector, Bravo points out that “global phytosanitary alerts regarding citrus growing are increasingly latent and present …

Sneak Peek: April 2021 Citrus Industry

Tacy CalliesSneak Peek

Ask any Florida citrus grower what the top priority is, and you’ll likely get the same answer: Keeping HLB-affected trees productive and profitable. The April issue of Citrus Industry magazine provides research on production practices aimed to meet this goal. Adjusting the amount of sunlight plants receive has proven to increase citrus tree health and yield. University of Florida Institute …

citrus

All In For Citrus Podcast, March 2021

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

March’s All In For Citrus podcast brings news of in-person events, details on controlling the vector of HLB disease, as well as potential changes to nutrient and water management recommendations. Citrus Research and Education Center Director Michael Rogers begins the episode discussing several upcoming events for growers. On April 6, the Florida Citrus Growers’ Institute will return as a virtual …

Protect Young Citrus from Weeds

Josh McGillSponsored Content

Protect Young Citrus from Grasses, Broadleaf Weeds & Nutsedge Weeds in citrus groves can cause yield loss of up to 33%, according to research published by the University of Florida (UF) Citrus Research & Education Center. This significant – yet largely preventable – level of yield loss can be due to weeds that interfere with harvesting, serve as alternate hosts …

Florida Growers Wanted for Rootstock Trials

Ernie NeffResearch, Rootstocks

The Citrus Research and Development Foundation (CRDF) is establishing a new project to evaluate the most promising citrus rootstocks in grower field trials. The rootstock trials are projected to be planted in the spring or summer of 2022. The goal will be to identify plant material with the traits needed for growers to realize the highest possible pound solids per …

New Research on HLB-Associated Fruit Drop

Ashley RobinsonFruit Drop

Tripti Vashisth revealed new research information on what causes preharvest fruit drop and possible strategies to mitigate the problem. The Florida citrus industry, stricken by HLB, has suffered a sharp increase in preharvest fruit drop, leading to a substantial reduction in citrus production. According to Vashisth, assistant professor of horticulture at the University of Florida Institute of Food and Agricultural …

HLB

UF/IFAS Citrus Position; Upcoming Grower Meetings

Ernie NeffAll In For Citrus Podcast

Michael Rogers with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) discussed plans to hire a new citrus horticulturist, as well as grower meetings set for March. Rogers is director of the UF/IFAS Citrus Research and Education Center (CREC) in Lake Alfred. The horticulturist to be hired will work with UF/IFAS plant breeders on the field development …

irrigation

Improving Root Health in the Era of HLB

Ashley RobinsonRoot health

Developing and maintaining a healthy root system is crucial for establishment and long-term productivity of citrus trees. The presence of HLB can greatly complicate citrus root-health management. The infection causes severe damage to fibrous roots that amplify the detrimental effects caused by other root pests and pathogens, such as phytophthora root rot. Due to HLB’s widespread presence throughout Florida, root-health …

Nutrition Basics for North Florida Citrus Growers

Ernie NeffNutrition

An article in the January Cold Hardy Citrus Connection newsletter offered basic nutrition management information for North Florida growers. It was written by Lisa Strange with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Taylor County Extension and Clay Olson, UF/IFAS Extension faculty, emeritus. A grower’s first nutrient management consideration is to have a soil test, the …