By Sarah Strauss, Antonio Castellano-Hinojosa, Davie Kadyampakeni, Ramdas Kanissery and Tara Wade Cover crops, which are planted specifically for soil enhancement and not for sale or harvest, can improve soil conditions and production for a variety of crops. However, there have not been many studies documenting changes to soil conditions and production when using cover crops in citrus. The University …
Lemon Acreage Increasing in Chile
According to the U.S. Department of Agriculture (USDA) Foreign Agricultural Service, lemon acreage planted in Chile grew from 5,911 hectares in 2016–17 to 8,038 hectares in 2021–22. PLANTED AREASSince lemons are sensitive to low temperatures and frost, producers are in the central and northern regions of Chile, where temperatures are higher compared to the southern regions. Growers strategically plant citrus …
Florida State Budget and OJ Action Reported
In a recent Florida Citrus Mutual (FCM) newsletter, the grower association told how the Florida state budget addresses citrus issues and reported FCM’s position on an orange juice petition. STRONG SUPPORTThe 2022–23 Florida state budget signed June 2 by Gov. Ron DeSantis totaled $109.9 billion and included more than $37 million in support for the state’s citrus industry. Citrus support …
ACP Detection Response: ‘The System Is Working’
County and state officials in California have been actively responding to various Asian citrus psyllid (ACP) discoveries in the Central Valley in recent weeks. Kern, Tulare and Fresno counties have all reported an ACP detection over the last month. The Citrus Pest and Disease Prevention Division (CPDPD) has been implementing delimitation protocols and necessary treatment programs. CPDPD Director Victoria Hornbaker …
Sweet Orange Scab Regulations Modified
The conditions under which citrus fruit may be moved interstate from areas quarantined for sweet orange scab (SOS) when destined for processing or packing in a commercial citrus-producing state without a statewide SOS quarantine have been modified. The modification was made by the U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (USDA APHIS). In 2010, APHIS published Federal …
Nursery Owner Wins Judgment Over Destroyed Trees
The owner of a commercial nursery has won a $1.2 million judgment against the Florida Department of Agriculture and Consumer Services (FDACS) for the destruction of citrus trees in the 2000s, AP News reported. A jury in Orlando determined the state agency had destroyed more than 160,000 citrus plants in an effort to stop citrus greening, AP reported. The jury …
Nutrient Application Rates Bill Signed Into Law
Florida Citrus Mutual Executive Vice President/CEO Mathew Joyner announced that Gov. Ron DeSantis signed SB 1000, the Nutrient Application Rates bill. Joyner called SB 1000 “a critical piece of legislation.” See the full text of the new law here. The law takes effect July 1. “Sponsored by Senator Ben Albritton and Representative Lawrence McClure, the bill had previously passed both …
Releasing Rootstocks: Balancing Responsibility With Urgency
By Bill Castle, Fred Gmitter and Jude Grosser The rootstock development cycle, from creation to eight years in the field to release, is presently about 10 to 15 years. However, if multiple trials are involved, then the time required is increased. The criteria used to advance new selections through the system are commercially based. Rootstocks for juice fruit are assessed …
Does Compost Improve Young Tree Growth?
By Ute Albrecht, Gabriel Pugina, Antonio Castellano-Hinojosa and Sarah Strauss Root health is important for tree growth and directly affects a tree’s ability to cope with adverse biotic and abiotic stresses. Most citrus production in Florida occurs on natural infertile sands with very little organic matter and a low cation exchange capacity (CEC), resulting in minimal amounts of soluble nutrients …
Inflation Impacts OJ Consumers
Florida Department of Citrus (FDOC) economist Marisa Zansler discussed orange juice (OJ) volume movement and the potential impacts inflation may have on the category at the May 18 Florida Citrus Commission meeting. She also addressed the importance of ongoing marketing activities to support sales even as supply constraints continue. Inflation is persistently up across all goods, with shelter, food, airline …
How to Handle Worker Heat Stress
By Amir Rezazadeh Heat stress happens when the body is exposed to extreme heat in a hot environment. Heat-related illnesses include heat stroke, heat exhaustion, heat cramps and heat rashes. Other signs of heat stress include sweaty palms, fogged-up safety glasses and dizziness. Agricultural workers are at risk of heat stress. Those who are 65 years of age or older, …
Maintaining Demand for OJ Amid Supply-Shortage Concerns
By Marisa L. Zansler Over the last 20 years, the Florida citrus industry has faced many challenges, from destructive diseases, hurricanes, production cost increases, and, now in 2022, the devastation of a winter freeze. As a result, Florida citrus production has declined considerably. During the 2021–22 season, there is a 26% decline in volume movement compared to the prior season. …
Rootstocks and Fertilization for Finger Limes
Rootstock selection and fertilization are important for those considering growing finger limes in Florida. University of Florida Institute of Food and Agricultural Sciences horticulturist Tripti Vashisth addressed both of those topics in a recent virtual Finger Lime Symposium. Vashisth concluded that Volkamer lemon, UFR-5 and US-802 rootstocks appear promising for finger limes. She noted that a vigorous rootstock influences tree …
Hurricane Threat Has Increased
Colorado State University (CSU) hurricane researchers on June 2 increased the number of named storms and hurricanes they expect for the 2022 Atlantic hurricane season from their initial outlook in April. The CSU Tropical Meteorology Project team is predicting 20 named storms in 2022. Of those, researchers expect 10 to become hurricanes and five to reach major hurricane strength (Saffir/Simpson …
Forum for Growers Sparks Conversations
By Ajia Paolillo Florida citrus growers are undoubtedly under pressure while they work daily to maintain tree health and produce quality fruit that is profitable. Growers are constantly switching gears to budget increasing production costs, address labor issues and, of course, fight HLB and other problems in the grove. Growers are fighting HLB from many different directions, including enhanced nutrition, …
Discussing OJ Health Benefits With Dietitians
For the first time since 2019, the Florida Department of Citrus (FDOC) connected face-to-face in late May with hundreds of registered dietitians to discuss the health benefits of Florida orange juice. Today’s Dietitian Spring Symposium included an opportunity to educate the dietitians at an exhibit booth and present recent research about the impact of 100% orange juice on inflammation and …
An Update on Oak Mulch to Increase Soil Health
By Lukas M. Hallman, John M. Santiago and Lorenzo Rossi At first glance, one may not see how oak trees relate to citrus production. But in the early 2010s, growers and scientists reported seeing little to no HLB symptoms on citrus growing underneath the dripline of oak trees compared to citrus trees nearby but not directly under oak trees. These …
How OJ Will Be Marketed in 2022–23
The Florida Department of Citrus’ (FDOC) 2022–23 orange juice (OJ) marketing plan will have a few shifts in retail partners and tactics to help ensure Florida OJ remains top of mind. Karmen Johnson of Edible, the FDOC’s marketing agency, shared an overview of the 2022–23 strategic focus, audience insights and integrated communications plan with the Florida Citrus Commission on May …
NOAA Predicts Above-Average Hurricane Season
Forecasters at the National Oceanic and Atmospheric Administration’s (NOAA) Climate Prediction Center, a division of the National Weather Service, are predicting above-average hurricane activity this year. The Atlantic hurricane season runs from June 1 to Nov. 30. This year could be the seventh consecutive above-average hurricane season. NOAA predicts a 65% chance of an above-normal Atlantic hurricane season, a 25% …
Progress With SuperSour Rootstock Trials
By Kim D. Bowman The breeding of new citrus rootstocks is not an endeavor for the impatient. Two of the most popular rootstocks in Florida, US-942 and US-812, each were included in field evaluation for more than 20 years before the U.S. Department of Agriculture (USDA) released them for commercial use. In these cases, the time invested in thorough testing …