herbicide efficiency

Herbicides: What to Mix and What Not to Mix

Tacy CalliesHerbicides, Tip of the Week

By Ramdas Kanissery Tank-mixing different herbicides with multiple selectivity and modes of action will broaden the range of weeds controlled in a single application. Although it is an effective and popular strategy, when components (herbicide products and spray additives) in the tank mixes are not compatible with each other, the resulting combination can produce unintended and unsuccessful results. THINK BEFORE …

Sneak Peek: November 2020 Citrus Industry

Tacy CalliesSneak Peek

As the new Florida citrus season starts, growers have many things on their minds: the low citrus forecast, the threat of potential freezes, and how best to protect both trees and employees. The November issue of Citrus Industry magazine aims to address these concerns. First up is a complete report on the U.S. Department of Agriculture’s initial crop forecast for …

UF/IFAS Gets $4.5M to Continue HLB Fight

Ernie NeffHLB Management

Three teams of scientists from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) recently received nearly $4.5 million in U.S. Department of Agriculture (USDA) funds to study new ways to manage HLB. The funding is part of the $45 million in grants the USDA National Institute of Food and Agriculture’s Emergency Citrus Disease Research and Extension Program …

bayer crdf

Bayer HLB Project Extended

Ernie NeffHLB Management

A large multi-year Bayer Crop Science project aimed at finding solutions for HLB will be extended by a grant from a branch of the U.S. Department of Agriculture (USDA). The two-year grant for just over $10 million came from USDA’s National Institute of Food and Agriculture (NIFA). The grant is to the Citrus Research and Development Foundation (CRDF) and its …

citrus

All In For Citrus Podcast, October 2020

Taylor HillmanAll In For Citrus Podcast, Sponsored Content

An exciting development with genome sequencing, timely research in the face of COVID-19 and an update on sting nematode research headline October’s All In For Citrus podcast. Citrus Research and Education Center Director Michael Rogers details the benefits of recent news about the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) mapping the trifoliate orange genome. He says …

hlb

USDA Grants $45 Million for HLB Research

Ernie NeffResearch

The U.S. Department of Agriculture’s National Institute of Food and Agriculture (USDA-NIFA) recently awarded 12 grants totaling more than $45 million for research to combat HLB. “USDA-NIFA’s Emergency Citrus Disease Research and Extension Program (ECDRE) brings the nation’s top scientists together to tackle this problem,” said Parag Chitnis, NIFA’s acting director. Following are the 12 ECDRE projects funded by USDA-NIFA …

Climate Outlook for the Southeast

Tacy CalliesWeather

University of Georgia Agricultural (UGA) Climatologist Pam Knox provided a climate outlook during a recent Georgia Citrus Update webinar. According to Knox, a strong La Niña is in place in the eastern Pacific Ocean, and the winds are now in sync with the ocean conditions. This signifies that La Niña is likely to continue through the winter months and into …

Honey Bee Extension Expert Honored

Ernie NeffAwards

Jamie Ellis, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Honey Bee Research and Extension Laboratory, will receive the 2020 Excellence in Extension Award from national organizations. The award was announced by the U.S. Department of Agriculture’s National Institute of Food and Agriculture, Cooperative Extension and the Association of Public and Land-grant Universities. The Excellence …

Enhancing Soil Health With Cover Crops

Tacy CalliesCover Crops, Soil Improvement

By Sarah Strauss, Antonio Castellano-Hinojosa, Davie Kadyampakeni, Ramdas Kanissery and Tara Wade Soil health is generally synonymous with soil quality and refers to the capacity of a soil to sustain biological productivity, maintain environmental quality and promote plant health. Soils are complicated ecosystems, and discussions of soil health must consider the links between soil functions and soil-based ecosystem services, such …

Task Force Sounds Alarm on ACP Finds

Len WilcoxCalifornia Corner, Psyllids

California’s ACP/HLB San Joaquin Valley Task Force reports that an increased number of Asian citrus psyllid (ACP) trap finds have occurred in the southern part of Kern County. The task force made the announcement in an open message to all citrus growers in the San Joaquin Valley. It was published on the Citrus Insider website on Oct. 16. Last month …

Irrigation Problem Prevention

Tacy CalliesIrrigation, Tip of the Week

By Ajia Paolillo To keep your irrigation system running efficiently, it is important to perform routine maintenance throughout the year. There are many types of issues that can affect your irrigation system, causing it to run poorly. Poly tubing and emitters can become clogged. Emitters can be blocked by weeds or broken through normal wear and tear. When these issues …

Protecting Trees: Beyond CUPS and IPCs

Ernie NeffHLB Management

Many Florida citrus growers have been using individual protective covers (IPCs) for several years primarily to protect trees from HLB-spreading Asian citrus psyllids (ACP). Smaller but increasing numbers of growers are utilizing the more expensive citrus under protective screen (CUPS) system to protect trees from ACP and HLB. Recently, Fernando Alferez informed growers in a virtual presentation about some other …

Keeping Farmworkers Safe From COVID-19

Ernie NeffCOVID-19, Labor

University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) experts are working with farmworkers to help keep them safe from COVID-19. The experts are connecting the farmworkers with COVID-19 free testing, safety information and training – a role they have been serving throughout the pandemic. Extension agents are partnering with the Florida Department of Agriculture and Consumer Services (FDACS), …

Stem Pitting Could Develop in Florida Citrus

Ernie NeffDiseases

Citrus tristeza virus (CTV) stem pitting, which causes severe problems in Asia and other places, could develop in Florida, according to plant pathologist Amit Levy. The University of Florida Institute of Food and Agricultural Sciences researcher at the Citrus Research and Education Center discussed the disease at this year’s virtual Citrus Expo. Noting that “early detection is essential,” Levy said …

Georgia Citrus Association Updates

Tacy CalliesGeorgia

Georgia Citrus Association (GCA) President Lindy Savelle provided information on the association during the recent Georgia Citrus Update webinar, presented by Fort Valley State University. According to Savelle, the fifth annual GCA Conference is still scheduled for Feb. 22 at the University of Georgia (UGA) Tifton Campus Conference Center. The association’s board of directors will meet later this month to …

FFVA Selects Emerging Leader Class

Ernie NeffEducation

The Florida Fruit & Vegetable Association (FFVA) recently announced the selection of 13 agriculture industry leaders for Class 10 of its Emerging Leader Development Program for the coming year. Class 10 members are: Sherri Atwell of Feeding Florida, Tallahassee Ariel Bauer of Hardee Fresh, Sebring Federico Boscolo of Cultiva Farms USA, Jennings Sasha Burgin of Burgin Farms, Wauchula Nathan Carson …

Sequencing Brings HLB Resistance Closer

Ernie NeffBreeding, Research

University of Florida (UF) scientists achieved a major milestone in their quest to develop an HLB-resistant tree by sequencing the genome of a fruit plant that’s a close cousin to citrus trees. HLB is also known as greening disease. UF Institute of Food and Agricultural Sciences researchers sequenced the genome from trifoliate orange, in collaboration with scientists from the University …

Phosphite Best for Algal Spot

Ernie NeffDiseases

Algal spot had rarely been seen in Florida groves until fairly recently, Megan Dewdney reported in a virtual Florida Citrus Growers’ Institute presentation. The University of Florida Institute of Food and Agricultural Sciences plant pathologist said she started hearing from concerned orange growers within the past five years. Those growers told her that copper, the historical recommendation for the disease, …

Understanding the Fate and Persistence of Herbicides in Soils

Tacy CalliesHerbicides, soil

By Ramdas Kanissery, Rachel Fenn, Biwek Gairhe and Davie Kadyampakeni Chemical weed control, using herbicides to manage weeds, is an important production practice in citrus groves. Herbicides applied in groves can end up in the soils from direct spray hits, indirect or non-target spray movement (also known as drifts) or release from the dead weeds and vegetation. In soil, the …

H-2A Program Updates

Tacy CalliesLabor, Regulation

When the U.S. government announced its decision to suspend visa processing in Mexico on March 18 to combat the spread of COVID-19, growers around the country immediately expressed concerns that the action could have a major impact on agriculture and the U.S. food supply. The concern, of course, was due to the vital role that foreign workers play in the …