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Below you'll find a list of all posts that have been categorized as “Pests”
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, …
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 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 …
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 …
The U.S. Department of Agriculture Animal and Plant Health Inspection Service (USDA/APHIS) in June established a host list of regulated articles for the Queensland fruit fly (QFF). The pest, which has been found in California, is native to Australia and is not endemic to the United States. QFF attacks more than 120 plant species, including numerous commercial varieties of fruits …
Federal and state agriculture officials on May 31 removed the Oriental fruit fly (OFF) quarantine in Sacramento County, California. The action was 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) after three OFF life cycles elapsed with no additional detections in the area. The …
Agriculture officials on May 20 expanded Mexican fruit fly (Mexfly) quarantines in areas of Texas containing commercial citrus. The USDA Animal and Plant Health Inspection Service (USDA APHIS) and the Texas Department of Agriculture (TDA) increased the Harlingen Quarantine and the Sebastian Quarantine, which include areas of Cameron, Hidalgo and Willacy counties. The expansion of the Harlingen Quarantine is in …
Jianhua Mo, a research entomologist with Australia’s New South Wales Department of Primary Industries (NSW DPI) authored an article about the release of parasitic wasps for the control of citrus gall wasps (CGW). Edited excerpts follow: CGW is a pest of major concern in the southern citrus-growing regions of the Riverina, Sunraysia and Riverland. With the exception of the adult …
South Africa’s Western Cape Department of Agriculture has given the country’s Citrus Growers’ Association (CGA) 2 million rands (approximately $109,000) to support the Sterile Insect Technique (SIT) program to suppress false codling moth. False codling moth is a phytosanitary pest affecting export crops such as citrus, table grapes and stone fruit. The support from the provincial government will help expand …
Agriculture officials and researchers in California have drastically reduced populations of HLB-spreading Asian citrus psyllids (ACP) through biocontrol measures. Now they’re working on ways to control other insects that are intent on protecting the ACP — Argentine ants. Mark Hoddle, professor of Extension in biological control at the University of California, Riverside, Department of Entomology, explained the ACP/Argentine ant dynamics …
Federal and state agriculture officials on May 16 removed the Oriental fruit fly (Bactrocera dorsalis; OFF) quarantine in Santa Clara County, California. The action was taken by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (USDA APHIS) and the California Department of Food and Agriculture (CDFA). It came after three OFF life cycles elapsed with no additional …
