By Tripti Vashisth and Troy Gainey In the last 11 years, Florida orange production has declined more than 60 percent. This dramatic reduction in yield is attributable to multiple causes, including loss of citrus acreage in the state, citrus canker and other diseases, but huanglongbing (HLB) is now recognized as the primary reason for declining citrus yields. HLB-affected trees are …
Planting New Groves in the Face of HLB
Planting new groves in the face of HLB has become a daunting task for Florida growers. At the recent Citrus Expo, University of Florida researcher Ute Albrecht offered suggestions for those taking on the challenge. “Among the important things to consider when planting new groves are the site preparation, the planting of the trees, weed management, irrigation and nutrition, and …
Moving Murcott from the Top of the Tree to the Bottom
By Bill Castle and Luiz A.B.C. Vasconcellos Maybe it’s time to try a scion as a rootstock! Murcott is widely known as a scion variety, but it might be an interesting rootstock based on grower experience in Brazil as well as rootstock trial results and some commercial use in Florida. Mandarin rootstocks and their hybrids have generally good horticultural traits, especially …
Strauss Joins UF/IFAS Fight Against Citrus Greening
A new researcher has joined the University of Florida’s fight against citrus greening, which has devastated the state’s industry. Sarah Strauss, a soil microbiologist most recently from Davis, California, has accepted a position at the University of Florida/Institute of Food and Agricultural Sciences (UF/IFAS) Southwest Florida Research and Education Center in Immokalee. Strauss, an assistant professor with an Extension appointment, …
Citrus Growers Share HLB Tips
Sharing information, conducting field trials, being efficient, replanting, thermotherapy and managing tree stress are some of the practices five growers think might help manage HLB. The growers were panelists discussing possible ways to survive the devastating disease during Florida Citrus Mutual’s recent annual conference in Bonita Springs. Bill Barber of Lykes Brothers started and ended his presentation with a call …
Letter to the Editor: Pete Spyke
By: Pete Spyke President of Arapaho Citrus Management, Inc. Bill Castle’s recent Letter to the Editor (see January 2016 Citrus Industry) called for our industry to engage in dialogue about HLB that is different from our usual kinds of communication. It seems that a good place to start may be with new varieties and rootstocks. Unless we increase the productive …
Slow-Release Fertilizer in the Grove
Citrus Grower Sees Results with Slow-Release Fertilizer Pete Spyke, citrus grower and co-owner of The Orange Shop in Citra, hosted AgNet Media’s staff for an exclusive, behind-the-scenes tour of his retail shop and gift-fruit shipping business. He detailed the history of the operation and led the staff on a tour of the packinghouse and test-plot grove. Spyke explained his use …
Nurseries Excited About New Early Valencia Orange Varieties
By: Brad Buck GAINESVILLE, Fla. — Nurseries are very interested in two new early Valencia orange varieties from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Growers need help because citrus greening has infected more than 80 percent of Florida’s citrus trees, according to a recent UF/IFAS survey of growers. Although these two new early Valencias are …
Metalized Mulch
Big boost in young tree growth and yield from insecticides and metalized mulch By Phil Stansly, Scott Croxton and Joby Sherrod With yields dropping in Florida and Brazil, the decision to replant is not an easy one. Still, prospects for eventual success of new plantings are better now than ever in the last 10 years. Think about it: 1) Asian …
A Letter to the Editor from Bill Castle: Everybody Needs Somebody
A Letter to the Editor, Citrus Industry magazine By Bill Castle, University of Florida professor emeritus Everybody needs somebody to stand by you. For me, the road to the Citrus Hall of Fame was paved with many meaningful personal relationships, people who stood by me and made a difference. During the Hall of Fame ceremony, I said only a few …
What to Consider When Putting a New Grove in Place
By: Mongi Zekri There is a high degree of planning and preparation that goes into making a new citrus tree planting successful. Site preparation, installation of an irrigation system, selection of varieties and rootstocks, tree spacing, purchasing trees from reputable nurseries, and tree planting and care are all important. Site Preparation The planting site should be well prepared. Soils at …
Florida Citrus Hall of Fame Inductees
Citrus Industry Legends Inducted into Florida Citrus Hall of Fame Friday, March 11, was the Florida Citrus Hall of Fame Celebration Luncheon, where a crowd of over 400 citrus community and industry members welcomed three new inductees into the Hall of Fame. The inductees are Dr. William S. “Bill” Castle of Lake Alfred, John C. “Jack” Norris of Palm City, …
USDA Grant To Attack Citrus Greening
Researchers share $4 million USDA grant to attack citrus greening From UF/IFAS: By: Kimberly Moore Wilmoth and Kathleen Haughney GAINESVILLE, Fla. — International researchers, including ones at the University of Florida and Florida State University, are sharing in a $4 million grant from the United States Department of Agriculture to attack the problem of citrus greening, a disease that has …