Important Insurance Deadlines Are Approaching

Tacy Callies crop insurance

The U.S. Department of Agriculture (USDA) Farm Service Agency (FSA) reminds Florida citrus growers of upcoming insurance deadlines as they relate to the Wildfires and Hurricanes Indemnity Program (WHIP) and the Block Grant. WHIP Requirement for Nursery CropsThe application sales closing date for crop insurance for 2020 Nursery Crops is May 1, 2019. Nursery growers who received WHIP benefits must …

Phytophthora: An Old Problem with New Challenges

Tacy Callies Diseases

By Evan Johnson Diseases caused by phytophthora continually threaten Florida citrus production. Brown rot can directly reduce yields of early maturing varieties including Hamlin and grapefruit, can delay harvest of fresh market fruit until infected fruit have dropped, or risk packinghouse rejection of the load because it can spread post-harvest. Foot and crown rot can kill trees but are uncommon …

mandarin

New Citrus Variety Option for Florida Growers

Tacy Callies Citrus, Varieties

FAST TRACK is an innovative program developed through the cooperative efforts of Florida Foundation Seed Producers, Inc. (FFSP), the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), and New Varieties Development & Management Corp. (NVDMC). Through FAST TRACK, commercial citrus growers can obtain a license to plant promising experimental citrus selections for trial and evaluation. FAST TRACK engages …

Crop Insurance Policies for Citrus Growers

Tacy Callies crop insurance

By Ariel Singerman To compensate growers for losses suffered due to Hurricane Irma in 2017, the U.S. Department of Agriculture has put in place the Wildfires and Hurricanes Indemnity Program (WHIP). As part of the requirements for receiving payments from WHIP and/or the Florida Department of Agriculture and Consumer Services (FDACS) Citrus Recovery Block Grant, citrus growers will have to …

orange

Citrus Breeding in Uruguay

Ernie Neff Breeding

A primary job for scientists breeding citrus in Uruguay is to help the approximately 42,000-acre industry develop fresh fruit for export, Fernando Rivas said at a recent international citrus breeders symposium in Lake Alfred, Florida. Rivas works for Uruguay’s National Institute of Agricultural Research. On. Dec. 4, Rivas told an audience of about 70 at the Citrus Research and Education …

California Citrus Crop Report Summary

Len Wilcox California Corner

California Citrus Mutual reports that the California citrus crop summary for 2017 is now complete. The data shows a strong season for the state’s citrus growers. The total value for all California citrus is about $3.84 billion. There are 324,360 acres, which produced 257,830 tons of citrus. Navels continue to hold the number-one spot for acreage with 148,179 bearing acres …

varieties

Grower Pete Spyke Discusses New Varieties

Ernie Neff Varieties

Grower and gift fruit shipper Pete Spyke was among more than 100 people who sampled approximately 50 new University of Florida varieties at the Citrus Research and Education Center on Dec. 4. “There’s some good-tasting, easy-peel, seedless (mandarin) varieties that I think will be working their way through the gauntlet,” said Spyke. He added that several will probably be released …

CUPS

Good Varieties for CUPS

Ernie Neff CUPS

At a recent field day for citrus under protective screen (CUPS) in Polk County, researcher Arnold Schumann discussed varieties that appear to work well in the system. Schumann is with the University of Florida Institute of Food and Agricultural Sciences Citrus Research and Education Center. The primary purpose of growing citrus under protective screen is to keep out the Asian …

Evergreen Pro Emergency Use Approved in California

Len Wilcox California Corner

The U.S. Environmental Protection Agency (EPA) has approved an emergency authorization requested by California Citrus Mutual (CCM) to use Evergreen Pro 60-6 (EPA Reg. No. 1021-1770). It was temporarily approved as a post-harvest treatment option for all citrus in California to prevent the spread of Asian citrus psyllids, the vector for huanglongbing. CCM had requested that citrus growers be allowed to use …

varieties

Crowd Assesses New Citrus Varieties

Ernie Neff Varieties

More than 100 growers and others sampled approximately 50 new University of Florida Institute of Food and Agricultural Sciences citrus varieties at the Citrus Research and Education Center on Tuesday. “It’s a fantastic turnout,” said Peter Chaires, executive director of the New Varieties Development and Management Corp. He said in addition to Floridians, many international visitors on hand for an …

Fruit Drop and HLB

Tacy Callies HLB Management

By Tripti Vashisth and Lisa Tang Fruit drop is a natural, physiological phenomenon that occurs in all citrus varieties. However, pre-harvest fruit drop often causes grower distress and concern as it can result in significant yield reduction as well as loss of tree resources into non-harvested fruit. THREE PERIODS OF FRUIT DROP In general, citrus trees bloom profusely in spring, …

Sneak Peek: September 2018 Citrus Industry Magazine

Tacy Callies Sneak Peek

Some fruit drop in citrus is a naturally occurring process, but other types of drop can and should be avoided. In the September issue of Citrus Industry magazine, University of Florida researchers discuss HLB-associated pre-harvest fruit drop and glyphosate-related fruit drop. Not only does HLB increase fruit drop, it also negatively impacts fruit flavor. Another research article in the September …

HLB, Replanting

What to Ask When Deciding What to Plant

Tacy Callies Rootstocks, Scions, Varieties

By Nate Jameson The decision-making process for choosing a scion/rootstock combination involves multiple factors. The process starts by answering the following questions: Question 1: New planting or resetting? If the block is being reset, is still profitable and will stay in production for several years, then I suggest the grower stay with the existing combination currently planted. If the block …

Rootstock/Scion Combos: What Works and What Doesn’t

Tacy Callies Rootstocks, Scions

By Ernie Neff For Phil Rucks and Tom Powers at Phillip Rucks Citrus Nursery in Frostproof, Florida, selecting rootstock and scion combinations starts by acknowledging that some varieties just don’t do well with HLB. “We don’t recommend some varieties regardless of rootstock,” Rucks says. Powers says varieties that are especially difficult to grow with HLB are Hamlin, midsweet and pineapple …

grapefruit

Experts Suggest Varieties for Irma-Damaged Citrus Replanting

Daniel Cooper Industry News Release, Rootstocks, Scions, Varieties

As growers decide how to use U.S. Department of Agriculture (USDA) funding to recover from damages caused by Hurricane Irma — and as they cope with the ongoing impact of citrus greening — University of Florida researchers are suggesting varieties for them to replant. Producers can grow varieties that show tolerance to greening — also known as huanglongbing, or HLB. …

New Planting Options for Citrus Growers

Tacy Callies Varieties

By Fred Gmitter, Ed Stover, Randy Driggers, Greg McCollum and Jude Grosser The U.S. Department of Agriculture (USDA) Agricultural Research Service citrus breeding program has a long history of releasing successful scion and rootstock cultivars. There had been a 15-year lapse in creating new hybrids, and the recently released cultivars largely reflect breeding efforts that preceded the onslaught of HLB …

mandarin

Rootstock Choice May Be Key in Tree Productivity

Tacy Callies Rootstocks

Florida citrus growers recognize the Sugar Belle® mandarin hybrid for its tolerance of citrus greening disease, and new findings from the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) suggest that rootstock selection may play a role in keeping Sugar Belle® trees productive even if they become infected with the bacterial malady. “We now have proof of concept …

Sneak Peek: August 2018 Citrus Industry Magazine

Tacy Callies Citrus Expo, Sneak Peek

At the center of the August issue of Citrus Industry magazine is the Citrus Expo show guide. Readers will find everything they need to know about Florida’s leading agricultural event. This year, Citrus Expo is expanding its reach to include vegetable and specialty crop growers. The Citrus Expo seminar and trade show is August 15–16 at the Lee Civic Center …

Inside Spain’s Citrus Industry

Tacy Callies Production

By Steve Futch and Ariel Singerman Editor’s note: The authors share what they learned while touring Spain’s citrus industry in March of 2017. Spain is the leading citrus producer in the European Union (EU) with approximately 300,000 acres that yield about 21 million boxes. FOCUS ON FRESH Production is primarily focused on the fresh market, with much fruit exported to …

california

The Complex Path for New Citrus in California

Tacy Callies California Corner, Varieties

By Len Wilcox Continuous research and development of new varieties is an important function of the University of California, Riverside (UCR). Efforts have led to hundreds of profitable varieties now being grown in California. According to a report in California Agriculture, University of California’s (UC) research journal, one of those varieties has been a source of more than $14 million …