fruit fly

Queensland Fruit Fly Quarantine in California

Josh McGillCalifornia Corner, Pests, Regulation

Portions of Ventura and Los Angeles counties have been placed under quarantine for the Queensland fruit fly (QFF), the California Department of Food and Agriculture (CDFA) announced in late October. The quarantine followed the detection of two adult QFFs within the city of Thousand Oaks in Ventura County. The quarantine area measures 76 square miles. It is bordered on the …

Fruit World on Certification, California’s Citrus Season and More

Josh McGillCalifornia Corner

Fresh fruit produce company Fruit World announced its recent Equitable Food Initiative (EFI) certification out of its Reedley, California facility. The company also reported that the California citrus season is late this year, and that Fruit World’s chief executive officer will participate on a panel discussing the upcoming Strengthening Organic Enforcement (SOE) rule. According to Equitable Food Initiative’s website, it …

HLB Resources for California Growers

Josh McGillCalifornia Corner, HLB Management

Recently, the California Department of Food and Agriculture (CDFA) declared an HLB quarantine in Ventura County following the first detections of the disease in the county. In response, the Citrus Pest & Disease Prevention Program (CPDPP) issued a list of HLB resources. The resources are intended to help inform the citrus industry about what changes to expect from the quarantine, …

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More Oriental Fruit Fly Quarantines in California

Josh McGillCalifornia Corner, Pests, Regulation

Federal and state agriculture officials in late September established Oriental fruit fly (OFF) quarantines in Sacramento, San Bernardino and Riverside counties in California. The actions were 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) following OFF detections in those areas. The new quarantines come …

California Navel Orange Forecast

Josh McGillCalifornia Corner, Crop Forecast

The initial 2023–24 California navel orange forecast is 74 million cartons. This is up 1% from the previous year, the California Department of Food and Agriculture (CDFA) reported. The forecast is based on the results of the 2023–24 navel orange objective measurement survey, which was conducted from June 19 to Sept. 1, 2023. Estimated fruit set per tree, fruit diameter, …

Forecast for California Mandarins

Josh McGillCalifornia Corner, Crop Forecast, Mandarins

The 2023–24 California forecast for Tango and W. Murcott Afourer mandarins is 21 million 40-pound cartons, the California Department of Food and Agriculture (CDFA) recently reported. This forecast is based on the results of the 2023–24 mandarin objective measurement survey, which was conducted from July 1 to Sept. 1, 2023. This is the first time the U.S. Department of Agriculture’s …

Citrus Thrips Reduce California Production

Josh McGillCalifornia Corner, Pests

California citrus growers faced significant citrus thrips challenges this season due to the unprecedented rainfall, California Citrus Mutual (CCM) reported. The unusual weather pattern led to uncontrollable conditions in the field.  Reports from the CCM Pest and Disease Task Force indicated that some growers have experienced exterior fruit scarring on as much as 80% of the fruit in individual blocks. …

Egyptian Citrus Imports Would Be ‘Calamity’ for California Growers

Josh McGillInternational, Trade

Egyptian citrus could be on the way to the U.S. market after a request was made to the U.S. Department of Agriculture (USDA). A pest risk assessment has been drafted by USDA’s Animal and Plant Health Inspection Service (APHIS). Jim Cranney, president of the California Citrus Quality Council (CCQC), said the assessment is for fresh oranges and tangerines, which would …

fruit fly

Fruit Fly Quarantine Actions in California

Josh McGillPests, Regulation

Portions of Contra Costa and Santa Clara counties in California have been placed under quarantine for the Oriental fruit fly (OFF), and a quarantine in Orange County has been removed. See the updated quarantine map here. CONTRA COSTA COUNTYIn Contra Costa County, detections near the cities of Brentwood and Oakley have resulted in a quarantine zone covering 99 square miles. …

‘Crazy Weather’ Kicks Off California Citrus Season

Josh McGillCalifornia Corner, Weather

The timeline for the California citrus season is later than average but is getting started in the Coachella and Imperial valleys. Rainstorms have been a recurring theme for 2023, causing a bit of damage in some areas. However, Casey Creamer, president and chief executive officer of California Citrus Mutual, told AgNet West there is always hope for a good year …

California and Arizona Citrus Projects Funded

Josh McGillCalifornia Corner, Research

The California and Arizona departments of agriculture received funding for four citrus-related projects from the U.S. Department of Agriculture’s (USDA) Agricultural Marketing Service (AMS) for 2023. Nationwide, USDA AMS allocated $72.9 million in Specialty Crop Block Grant Program funding. DROUGHT-TOLERANT VARIETIESThe California Department of Food and Agriculture (CDFA) received $499,921 for designing drought-tolerant specialty crops using metabolic modeling. The University …

California Lemon Rootstock Research Reported

Josh McGillCalifornia Corner, lemons, Rootstocks

Researcher Glenn Wright recently reported how various rootstocks for lemon trees producing fresh market fruit compared for yield and other qualities in three California locations with different climates. Wright is a University of Arizona associate professor and Extension specialist for tree crops. SANTA PAULASanta Paula’s warm summer Mediterranean-like climate had the following results: LINDCOVEResearch in Lindcove, a hot summer Mediterranean-like …

sweet orange scab

Update on Sweet Orange Scab in California

Josh McGillCalifornia Corner, Diseases

A California researcher recently provided an update on sweet orange scab (SOS). The fungal disease has been detected in the state 18 times since 2013. University of California, Riverside professor and plant pathologist Jim Adaskaveg said most of the detections have been in Southern California, especially in Imperial County. Eleven detections have been in commercial lemon orchards, three in commercial …

HLB in Florida Is a Warning to California

Josh McGillCalifornia Corner, HLB Management

The damage that HLB has inflicted on Florida citrus groves and production over the past 18 years should serve as a warning for California producers, California’s Citrus Pest & Disease Prevention Program (CPDPP) stated recently. CPDPP noted that with HLB detected in thousands of California residential trees, it’s important for commercial growers to take steps to prevent the disease. According …

Managing Citrus Thrips in California

Josh McGillCalifornia Corner, Pests

In California’s Central Valley, citrus thrips are one of the most concerning pests for growers. Citrus thrips feed on young fruit, which results in scarring damage. “Those cuts are then downgraded in the packinghouse, costing our growers money, which is why managing thrips is so important,” said Sandipa Gautam, University of California Cooperative Extension area citrus integrated pest management advisor. …

Using Gibberellic Acid in California Citrus

Josh McGillCalifornia Corner, PGRs

Craig Kallsen, University of California Agriculture and Natural Resources (UCANR) citrus and pistachio farm advisor for Kern County, offered suggestions for the use of gibberellic acid (GA3) on citrus in the San Joaquin Valley. Highlights follows: See Kallsen’s full article on gibberellic acid use here. Source: UCANR Sponsored ContentA Simpler, Safer and More Effective Way to Fight HLBOctober 25, 20245 …

California Psyllid Program Requires Compliance Agreements

Josh McGillCalifornia Corner, Regulation

The California Department of Food and Agriculture’s (CDFA) Asian citrus psyllid (ACP) quarantine program now requires all harvesters/farm labor contractors (FLCs) to have valid compliance agreements to harvest citrus groves. An FLC is defined as any person or establishment that employs people to perform work related to grove management and/or harvesting commercial citrus fruit. The requirement was announced by CDFA’s …

California Introduces Ag Vision Plan

Josh McGillAgriculture, California Corner

The California Department of Food and Agriculture (CDFA) and California State Board of Food and Agriculture recently introduced Ag Vision. Ag Vision is a decade-long plan dedicated to creating opportunities for California citrus and other agriculture to thrive well into the future. The plan acts as a catalyst for collaboration between industry, public and private partnerships, universities and communities. The …

Late Start for California Red Scale

Josh McGillCalifornia Corner, Pests

This year’s first male flight of California red scale is noticeably later than in prior years, according to Sandipa Gautam, area citrus integrated pest management advisor for University of California Cooperative Extension. The cold and wet winter has had a notable impact on pest populations. “Usually, March 1 is tentatively the time when we see the first male flight in …

California Citrus Mutual Awarding Scholarships

Josh McGillScholarship

California Citrus Mutual (CCM) each year awards three scholarships to students who are pursuing an education or vocation in the agricultural industry. The deadline to apply for the scholarships is June 1. CCM HIGH SCHOOL SCHOLARSHIPCCM awards a $1,000 scholarship to a qualified high school senior pursuing continued education in an agriculture-related field. An eligible candidate must be a dependent of …