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The U.S. Department of Agriculture Foreign Agricultural Service (USDA/FAS) launched a new resource to support American farmers’ access to international trade opportunities. Maximum Residue Limit Quick Reference Sheets provide information about pesticide residue requirements in major export markets for U.S. producers and shippers of fruits, vegetables and other horticultural crops. USDA FAS developed the MRL Quick Reference Sheets in partnership …
The Florida Fruit & Vegetable Association (FFVA) weighed in on the budget and tax bill signed into law by President Trump. According to FFVA, the recently passed One Big Beautiful Bill Act (OBBBA) delivers a significant boost to the specialty crop industry, with targeted investments that will benefit growers across Florida and the country. Key provisions in the OBBBA include: …
Federal and state agriculture officials recently expanded the areas quarantined for citrus greening disease in California. They expanded the quarantined area in the Coto de Caza area of Orange County by 11 square miles, the Rancho Santa Margarita area of Orange County by 93 square miles, the Perris area of Riverside County by 37 square miles, and the Rancho Cucamonga …
A recent article by the São Paulo Research Foundation explains how a potent compound might aid in controlling the Asian citrus psyllid, the vector of citrus greening disease. In São Paulo, greening is managed in part by controlling the psyllid. In an attempt to manipulate psyllid behavior, a team of scientists discovered α-copaene, a molecule present in large quantities in …
Leaf tissue analysis is a key to building a good citrus fertilization program in North Florida and South Georgia, according to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers. The researchers are Muhammad Shahid, assistant professor of horticulture, and postdoc scholar Shahid Iqbal, both with the North Florida Research and Education Center. “Leaf tissue analysis determines the …
By Sarah Strauss One of the keys to good cover crop germination, and thus the potential benefits to soil health, is timing planting with summer rains. As cover crops are planted to improve soil health and are not harvested for profit, you want them to require as little effort on your part as possible. Relying on rain for irrigation can …
A newly announced 30% tariff on South African citrus exports to the United States, set to take effect Aug. 1, has drawn sharp backlash from agricultural stakeholders and trade experts. As part of a broader enforcement action targeting 14 countries, this move places South Africa in a precarious economic position — despite its historically open trade relationship with the United …
By Fernando Alferez and Osbaldo Vasquez During the last seven years, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center (SWFREC) in Immokalee has been performing comprehensive studies on the use of individual protective covers (IPCs). This tool is now adopted by most growers planting new citrus trees in Florida both in …
The following Mexican fruit fly (Mexfly) quarantines were amended by the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) on June 26: BROWNSVILLE APHIS and TDA expanded the Brownsville quarantine in Cameron County by 21 square miles following a detection, confirmed on June 10, of one Mexfly larva in a …
The Bulimulus sporadicus snail that has caused serious issues in Florida citrus groves by blocking sprinkler jets and drip emitters has been detected in Australia. Staff working at an Approved Arrangement (AA) site at the Port of Brisbane recently reported a suspected detection of B. sporadicus, also known as B. bonariensis, ghost snail or peanut snail. Following the AA report, …
President Trump on July 4 signed into law One Big Beautiful Bill, a budget and tax package with major implications for agriculture. For Florida farmers, ranchers and rural communities, the bill delivers meaningful wins across the board, Florida Farm Bureau stated. The wins include long-term funding for the Farm Bill, pro-growth tax relief and reforms to federal nutrition programs that …
Florida’s tax package was signed into law by Gov. Ron DeSantis June 30. The legislation includes a provision regarding the Greenbelt Law, or tax classification of agricultural land. As of July 1, the revised law ensures that lands taken out of production through a state or federal eradication or quarantine program, such as the Citrus Health Response Program, shall continue to …
Brazilian and Portuguese researchers recently published a study about efforts to improve lemon tree growth, inhibit post-harvest decay and suppress phytophthora root rot. The authors are Marcio Alves de Sousa, Emilio Berghahn and Camille Eichelberger Granada with the University of Taquari Valley in Brazil; Rita de Cássia Sarraf Sousa with Francisco Nobre de Almeida State High School in Brazil; and …
A recent publication concluded that acute glycemic control in individuals with well-controlled type 2 diabetes (T2DM) is not significantly influenced by serving orange juice, whole orange pieces or a sugar-sweetened beverage with a standard high-carbohydrate meal. The article in Nature, “Acute glycemic response of orange juice consumption with breakfast in individuals with type 2 diabetes: a randomized cross-over trial,” was …
Citrus grower trade association Florida Citrus Mutual (FCM) installed its board of directors and officers at the association’s 77th annual meeting. The meeting was held in conjunction with the Florida Citrus Industry Annual Conference in June. The officers are: In addition, FCM staff members Matt Joyner, Melanie Burns and Kevin Metheny will serve as executive vice president, executive secretary and …
By Jawwad A. Qureshi All citrus pests in Florida have natural enemies, although some are more effective at biological control than others. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers have been studying the activity and impact of natural enemies on pest infestations in traditional open production systems and protected systems such as citrus under protective screen …
Soil sampling is one of two keys to building a good citrus fertilization program in North Florida and South Georgia, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers wrote recently. The authors are Muhammad A. Shahid, assistant professor of horticulture, and postdoc scholar Shahid Iqbal, both with the North Florida Research and Education Center. Shahid and Iqbal …
Texas A&M AgriLife Research is launching a multi-institutional study to develop and evaluate systems that deliver treatments to HLB-affected trees. The principal investigator is Kranthi Mandadi, plant molecular biologist at the Texas A&M AgriLife Research and Extension Center at Weslaco and professor in the Texas A&M Department of Plant Pathology and Microbiology. The three-year, $1.1 million project is supported by the Emergency Citrus Disease Research …
Fundecitrus researcher Nelson Wulff discussed his organization’s efforts against citrus greening in Brazil during the recent IFAMA 2025 (International Food and Agribusiness Management Association) world conference. The event took place in Ribeirão Preto, São Paulo. Wulff spoke about Fundecitrus’ research focused on combating greening and controlling its vector in orchards. His presentation occurred during his participation in a panel titled …
By John M. Chater Citrus tree trunk injection of antibiotics has been recently and widely used in Florida. The success of oxytetracycline (OTC) in sweet orange to mitigate huanglongbing (HLB or citrus greening) disease has been documented by the laboratory of Ute Albrecht, associate professor at the University of Florida. Some results suggest that OTC injection can improve Brix, ratio, …
