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Below you'll find a list of all posts that have been categorized as “Pests”
Biological control can have a significant impact on Asian citrus psyllid (ACP) and citrus leafminer (CLM) populations in Florida, a researcher reported in a Nov. 19 virtual meeting. Jawwad Qureshi, associate professor of entomology with the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), also discussed some cultural and chemical controls that work on the pests. ACP Qureshi, …
A portion of California’s Orange County has been placed under quarantine for the Oriental fruit fly. The California Department of Food and Agriculture (CDFA) reported the quarantine Nov. 6. It followed the detection of eight flies in and around the cities of Santa Ana and Garden Grove. The quarantine zone measures 87 square miles. It is bordered on the north …
University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researcher Lauren Diepenbrock recently offered post-hurricane observations and management suggestions for some insects and snails. Diepenbrock is an assistant professor at the Citrus Research and Education Center. BULIMULUS SNAILS Related Bulimulus snail species have been found to lay eggs in the fall after major rain events. Both small and larger …
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) and the California Department of Food and Agriculture (CDFA) expanded the Mediterranean fruit fly (Medfly) quarantine in Alameda and Santa Clara counties in California twice in October. The expansions are in response to the confirmed detections between Oct. 7 and Oct. 15 of 22 wild female Medflies, 14 …
The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (USDA/APHIS) and the Texas Department of Agriculture (TDA) have expanded the Harlingen and Sebastian Mexican fruit fly (Mexfly) quarantine areas in Texas and consolidated them into a single quarantine area, now termed the Harlingen-Sebastian quarantine. The quarantine area spans portions of Cameron, Hidalgo and Willacy counties. DETECTIONS AND EXPANSIONS …
Fundecitrus researchers Marcelo Miranda and Wellington Ivo Eduardo participated in the recent XXIX Brazilian Congress of Entomology in Uberlândia in the state of Minas Gerais. In a round table discussion on fruit plant pests, Miranda addressed the challenges of implementing integrated pest management in citrus for insect vectors of pathogens. This includes the leafhopper that transmits citrus variegated chlorosis and …
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) has drafted a pest risk assessment (PRA) that describes potential pests associated with importing fresh commercially produced citrus fruits from Botswana into the United States. The PRA evaluates pest risk presented by lemon, grapefruit, mandarin and sweet orange from Botswana for consumption. The entry of these citrus fruits …
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) and the Texas Department of Agriculture have taken several Mexican fruit fly (Mexfly) quarantine actions in Texas since mid-August. DONNA On Aug. 15, the agencies established a Mexfly quarantine in Donna, Hidalgo County. This is in response to the confirmed detection on Aug. 10 of Mexfly larvae in …
Federal and state agriculture officials on Sept. 6 established a Mediterranean fruit fly (Ceratitis capitata; Medfly) quarantine in Alameda County, California. On Sept. 11, this quarantine was expanded to include a small portion of Santa Clara County. The actions were taken by the U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) and the California Department of …
A portion of Alameda County in California has been placed under quarantine for the Mediterranean fruit fly (Medfly) following the detection of one wild mated female in Fremont. The U.S. Department of Agriculture, the Alameda County agricultural commissioner and California Department of Food and Agriculture (CDFA) are working collaboratively on the project. The quarantine area in Alameda County measures approximately …
Federal and state agriculture officials took several actions this month regarding Mexican fruit fly (Mexfly) quarantines in Texas. The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) and the Texas Department of Agriculture (TDA) have: BROWNSVILLE Establishment of the Brownsville quarantine is in response to the confirmed detection on July 26 of Mexfly larvae in citrus …
By Amir Rezazadeh The giant swallowtail butterfly (Papilio cresphontes) is a beautiful insect, admired for its large wingspan and vibrant yellow and black coloration. However, for citrus growers, this butterfly is often viewed with less enthusiasm. The larvae of the giant swallowtail, commonly referred to as “orange dogs,” can cause significant damage to citrus trees. Understanding the nature of this …
Federal and state officials on Aug. 11 removed the Oriental fruit fly quarantine in California’s Riverside and San Bernardino counties. This action releases the remaining 365 square miles of the quarantine, which contained 1,800 acres of commercial agriculture. Release from quarantine occurred after three generations elapsed since the date of the last detection, based on a degree-day model. The U.S. …
The European Union (EU) in July intercepted 11 shipments infested with the quarantine pests citrus black spot (CBS) and false moth in citrus imports from South Africa. Eight CBS cases were intercepted in lemons, one in oranges and one in grapefruit. There was one false moth detection in oranges. The Valencian Farmers Association (AVA-ASAJA) called on Ursula von der Leyen, …
Federal and state agriculture officials recently removed several fruit fly quarantines in Texas and California. TEXAS On July 16, the U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) and the Texas Department of Agriculture (TDA) removed the Mexican fruit fly (Mexfly) quarantine in Sullivan City, Hidalgo County. This action releases 68 square miles from quarantine. There was …
There is a constant stream of research flowing out of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). In recent years, much of that science has focused on the fight against HLB. There are various venues where growers and other stakeholders can learn more about this research, including the All In For Citrus podcast. The podcast, produced …
Federal and state officials have removed and reduced Oriental fruit fly (OFF) quarantines in two California counties and expanded the huanglongbing (HLB) quarantine in another county. The actions were taken by the U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA APHIS) and the California Department of Food and Agriculture (CDFA). ORIENTAL FRUIT FLY On July 5, the …
Two University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) researchers and an Extension agent authored an article in the Cold Hardy Citrus Connection about the invasive peanut snail in citrus. The authors are Xavier Martini, associate professor of entomology; Issac Esquivel, assistant professor of entomology; and Extension agent Danielle Williams. Excerpts follow. Bulimulus bonariensis (also known as Bulimulus …
On June 27, the U.S. Department of Agriculture Animal and Plant Health Inspection Service (APHIS) and the Texas Department of Agriculture (TDA) expanded a Mexican fruit fly (Anastrepha ludens; Mexfly) quarantine in Harlingen, Texas. The expansion of the quarantine is in response to the confirmed detection between May 26 and June 11 of three wild mated Mexflies from traps in …
The California Department of Food and Agriculture (CDFA) has officially declared an end to the Tau fruit fly quarantine in Los Angeles County following the successful eradication of the invasive pest. The quarantine, which was established in the Santa Clarita area of Los Angeles County, was the first-ever quarantine for the Tau fruit fly in the Western Hemisphere. It encompassed …
