Citrus growers need as many tools in their toolbox as possible. With the Florida citrus industry decimated in recent years, mainly due to citrus greening disease, growers are exploring all options to help them succeed. CYAN 365®, a biostimulant from C Green Ag Biotechnology, is one tool that has proven to help enhance the quality and size of citrus crops, …
Fruit Drop Is Biggest Grower Concern
Fruit drop “is probably the No. 1 concern” of the citrus growers he knows, says Ray Royce, executive director of Highlands County Citrus Growers Association (HCCGA). “Fruit drop and profitability are going hand in hand,” he adds. “There’s a tremendous struggle now to be profitable, given the relatively low harvest numbers,” Royce says. “I think growers believe that if they …
CRDF Sets Tax; Seeks Researcher Diversity
The Citrus Research and Development Foundation’s (CRDF) board of directors on June 22 approved a 3-cents-per-box tax on Florida growers’ fruit to help fund operations for the coming year. This was the sixth year in a row the CRDF tax has been at that rate. “We feel like we have to earn it (the tax) every year,” said CRDF Chief …
Floridians Consider Farming Important
An overwhelming 98% of Floridians consider farming and ranching important, according to the findings of a survey recently conducted by the Tyson Group among registered voters statewide. “We’re humbled to see the overwhelming support from Florida voters for the hard work and commitment of our farmers,” said Gene Adams, chair of the Florida Ag Coalition. “These survey findings indicate that …
California Reports Two Citrus Pests
The Citrus Pest & Disease Prevention Program in California recently detected sweet orange scab (SOS) in new areas of the state. Additionally, an unofficial lime swallowtail butterfly (LSB) sample was identified from Los Angeles County, and several LSB sightings have been reported in Los Angeles and San Luis Obispo counties. SWEET ORANGE SCABSOS is a cosmetic fungal disease that impacts …
Sneak Peek: July 2021 Citrus Industry
Growers looking for advice on the subjects of rootstocks and varieties will find several pertinent articles in the July issue of Citrus Industry magazine. According to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeder Jude Grosser, Orie and Louise Lee (OLL) oranges are giving Valencias a run for their money. He discusses the beneficial characteristics of …
Varieties for the Indian River Region
In response to HLB, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus breeding program is focused on developing improved varieties and rootstocks for sustainable and profitable production. Rootstock and scion performance trials have been established throughout the state. UF/IFAS citrus breeder Fred Gmitter touched on some of the experimental trials being done in Florida’s Indian River …
Grower BMP Concerns
Highlands County Citrus Growers Association (HCCGA) Executive Director Ray Royce recently discussed grower concerns about Florida’s Best Management Practices (BMP) program. The Florida Department of Agriculture and Consumer Services (FDACS) runs the program. According to Royce, growers are concerned about the BMP implementation, verification audits, some of the information they’ve been asked for by the FDACS staff and what may …
Suspension of OJ Brix Level Sought
For most months during the 2020-21 Florida citrus season, oranges did not meet the federal minimum standard of 10.5 degrees Brix for not-from-concentrate orange juice (OJ). According to a slide shown during Florida Citrus Mutual’s recent annual meeting, the average Brix level for oranges during the season was 10.45. Brix is a measure of the sugar content of juice. Consequently, …
All In For Citrus Podcast, June 2021
This month’s All In for Citrus Podcast details the results and benefits growers are getting from the citrus nutrition box program. Before hearing from the coordinators of the program, Citrus Research and Education Center Director Michael Rogers shares updates on key events coming up this summer for the industry. The first is the Citrus, Vegetable and Specialty Crop Expo in …
Mexican Lime Imports Controversial in Australia
Officers from the Federal Department of Agriculture, Water and the Environment in Australia held a meeting in May to discuss an import risk assessment that proposes to allow lime imports from Mexico. Many growers shared their concerns that allowing imports of Mexican limes would impact profitability of their farms at a time when labor is difficult to obtain and they …
Improving Productivity in Australia
A new research and development program launched by Hort Innovation aims to arm growers in Australia with the tools they need to produce more fruit, including citrus, and nuts per hectare. Hort Innovation is a grower-owned, not-for-profit research and development corporation for the nation’s horticulture industry. ABOUT THE PROGRAMThe 5-year $28 million National Tree Crop Intensification in Horticulture Program will …
CRAFT Foundation: Two-Year Program Update
The Citrus Research and Field Trial (CRAFT) Foundation Inc. is in its second year of operation. CRAFT Foundation Executive Director Kristen Carlson gave a program update during the recent Florida Citrus Show. CRAFT was designed to work as a cooperative effort between growers and researchers in order to provide examples of economically feasible production management practices and programs for Florida …
Grapefruit Challenges and Opportunities
A recent report summarizes the U.S. grapefruit market’s challenges, including citrus greening disease and hurricanes, and opportunities. Lijun (Angelia) Chen and Lisa House with the University of Florida Institute of Food and Agricultural Sciences authored the report, titled “An Overview of the Grapefruit Market in the U.S.” “The U.S. grapefruit industry has been facing fierce challenges in both production and …
Combating California Red Scale
California red scale (CRS) is one of the key pests for growers in the San Joaquin Valley, home to 75% of the state’s citrus production. CRS is a sap-sucking insect that attacks all parts of citrus trees. It causes dieback of branches, yield loss and downgrading of fruit. According to Sandipa Gautam, University of California assistant research entomologist at the …
Fruit Drop: When to Harvest
By Ariel Singerman and Stephen H. Futch In the 2020–21 citrus season, fruit drop has severely impacted orange yield in Florida. According to a recent U.S. Department of Agriculture (USDA) citrus crop forecast, the estimate of fruit drop for early/mid-season and Valencia oranges was 43% and 34%, respectively. Moreover, according to some growers, the level of fruit drop has been …
Brutal Honesty on HLB
Rick Dantzler did not follow normal protocol in providing an update about his organization’s efforts. Dantzler, chief operating officer of the Citrus Research and Development Foundation (CRDF), didn’t talk glowingly about CRDF’s accomplishments. Rather, he started off by telling how far the Florida citrus industry has declined since CRDF was formed in 2009 primarily to find a solution to HLB. …
Renewed Effort to Stop Chinese Citrus Imports
U.S. Senators Marco Rubio and Rick Scott of Florida recently urged U.S. Secretary of Agriculture Tom Vilsack to re-implement a prohibition on the importation of five varieties of citrus from China. The U.S. Department of Agriculture (USDA) in April 2020 decided to allow the importation of the Chinese varieties. “The USDA’s decision continues to risk an increase in unfair trade competition …
Mexico Could Increase Organic Citrus Production
By Francisco Seva Rivadulla Citrus growers in Mexico are beginning to explore types of production that are more respectful of the environment and associated with a healthier lifestyle, including organic production. “The organic citrus sector is still small, as its market share does not reach 5%, but gradually foreign demand is causing organic citrus to have an increasing presence in …
The Secret Ingredient of Developing New Citrus Rootstocks
By Bill Castle Creation, evaluation, release and commercial acceptance are dynamic, interactive activities that together constitute new rootstock development. Underpinning each of them is a commonly overlooked and rarely mentioned activity, professional judgment. Yet, it is something everyone has and recognizes as getting better with time and experience. It is a skill developed and refined over time from knowledge of …