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Shifting consumer trends have helped dictate which varieties are most popular among California citrus growers. Bruce Babcock, professor in the School of Public Policy at University of California, Riverside, explained that over the past 15 years or so, there have been some notable changes in California citrus acreage. “What we’ve seen is just explosive growth in acreage devoted to mandarins. …
There is no arguing that citrus greening has been the biggest change to the industry in the past 16 years. The disease is causing growers to do things differently. Researchers are helping growers adapt to change and find new solutions. Some of this research can be found in the June issue of Citrus Industry. FRUIT DROPOne of the problems exacerbated …
By Larry Duncan Soilborne larvae that feed on citrus roots are the damaging life stage of Diaprepes abbreviatus and Pachnaeus spp. (bluegreen) root weevils. Newly developed adult weevils, which emerge throughout the warm months of the year, also occur in soil. A peak emergence of adults occurs at some point each spring or early summer. Less frequently, a smaller emergence …
By Davie Kadyampakeni and Sandra Guzmán Young citrus trees require optimal irrigation management for vigorous vegetative growth, leaf flushing and the establishment of a dense canopy. Poor practices such as infrequent irrigation or not using irrigation scheduling tools could be costly. Young tree growth also could be impacted by excessive water and nutrient losses. Crop water stress in young trees …
It may not officially be summer yet, but with temperatures heating up, Steve Johnson, chairman of the Florida Citrus Commission, has a reminder about the value of drinking orange juice (OJ) for hydration. “A glass of orange juice is a great hydration option in addition to water since it naturally contains a high percentage of water — almost 90%, says …
Beneficial insects could be a citrus grower’s best friend. In a time when producers are applying insecticides to control the Asian citrus psyllid, the vector of citrus greening disease, it’s important to preserve the psyllids’ natural enemies, like lady beetles and lacewings. Jawwad Qureshi, University of Florida entomologist, implores growers to scout their groves periodically to see what insects are …
Frequent irrigation with good quality water can improve fruit growth and development and overall productivity. By Tripti Vashisth HLB-affected citrus trees have small and weak root systems. Though the roots are efficient in taking up water and nutrients, there are not sufficient roots to support the tree’s canopy requirement. Therefore, the trees often experience water and nutrient deficit. Not all …
By Ute Albrecht and Leigh Archer Trunk injection is a targeted delivery of materials into the stem or trunk of trees as an alternative to spraying or soil drenching. It is practical for disease and pest management in high-value forest trees and ornamental plants where aerial applications are problematic because of environmental and human health-related concerns. Interest in using the …
Amid arguments about the troubled citrus industry and the health of farmworkers, a chemical company is challenging a state decision to block aldicarb, a pesticide that could help fight citrus greening disease. AgLogic Chemical, LLC filed an administrative challenge on May 11, about three weeks after the Florida Department of Agriculture and Consumer Services (FDACS) denied an application to use …
By Francisco Seva Rivadulla The Mexican lemon sector is betting on the diversification of international markets and has its sights set on the Asian market. Oliver Huesmann, director of Fruit Consulting and expert in the Asian market, says lemons have possibilities in all Asian countries. “What is needed is a promotion of this Mexican product so that the consumer knows …
By Lauren Diepenbrock Lebbeck mealybugs (Nipaecoccus viridis) have quickly made an impact on citrus groves in Central and South Florida since the pest was first found in 2019. While management techniques are still being studied, this article describes actions growers can take to find this pest before it becomes a problem. SOOTY MOLDLebbeck mealybugs excrete sugary honeydew, much like many …
Citrus acreage is expanding across South Georgia and North Florida. But those interested in planting more acres may have to wait years to receive trees from nurseries, says Jake Price, University of Georgia Lowndes County Extension coordinator. “If you’re wanting a tree now, it’s probably going to be 2023. If you had ordered it six months ago, it might have …
Interest in citrus continues to spike in North Florida and South Georgia. Georgia acreage has doubled over the past year. North Florida acreage has increased by another 300 to 400 this spring, says grower Kim Jones. He owns a citrus packing facility in Monticello, Florida, and is president of the Cold Hardy Citrus Association. “We’re seeing a whole lot of …
By Yiannis Ampatzidis Artificial intelligence (AI) is a promising area in computer science, automation, robotics and agriculture. AI describes the capability of a machine to imitate intelligent human behavior and mimic cognitive functions such as learning and problem-solving. Machine learning, which is an application of AI, is based on the idea that a machine, such as a computer or microcontroller, …
California Citrus Mutual (CCM) is offering agricultural scholarships to high school and college students looking to pursue careers in the industry. Over the last 25 years, the CCM Scholarship Foundation has awarded a total of $80,000 to 59 students. Casey Creamer, CCM president and CEO, said that supporting the next generation of agriculturalists is crucial for overall industry longevity. Having …
For those interested in cover crops for citrus groves, the end of harvest and the upcoming start of the rainy season is a great time to start planning. Cover crops can have a variety of benefits to soil health. These include increasing soil organic matter and microbial diversity and activity as well as reducing weed growth. While research is still …
Today, May 4, is National OJ Day. It is the ideal opportunity to promote the many wonderful attributes of orange juice. Social media is a great place to boast about the benefits of orange juice. Consider posting about OJ today on social media accounts like Facebook, Twitter and Instagram. Encourage your family and friends to do the same. Post a …
By Juanita Popenoe Editor’s note: This article grants one continuing education unit (CEU) in the Core category toward the renewal of a Florida Department of Agriculture and Consumer Services restricted-use pesticide license when the accompanying test is submitted and approved. Pesticides are only one part of a comprehensive integrated pest management (IPM) plan and should be used strategically. What happens …
As temperatures increase across Florida, so does the risk for huanglongbing (HLB) disease, known as citrus greening. While the southern and central portions of the state remain vulnerable to HLB and Asian citrus psyllids (ACP) that spread the disease, growers in North Florida and South Georgia have so far been spared. But Xavier Martini, University of Florida entomologist at the …
One Georgia grower sees citrus as an emerging industry in Georgia with huge potential. Justin Corbett even compares it to another popular crop that’s dominated the state’s fruit landscape. “I think it has the potential to be a big industry. I compare it to blueberries 10 or 15 years ago. I just hope we don’t follow the same path they …
