Alabama cucurbit producers need to be mindful of looming insect pests they are likely to encounter this growing season. It starts with cucumber beetles, usually the first pest farmers will see this year, according to Ayanava Majumdar, Extension Professor in Entomology and Plant Pathology at Auburn University. “They’ll jump onto the plants right when they’re young. They will start feeding …
Clemson Extension Cautions Growers About Spider Mites
By Clint Thompson Fruit production is well under way in South Carolina’s coastal region. Rob Last, Clemson horticultural Extension agent for Bamberg, Barnewell, Allendale and Hampton counties, provided production updates for various crops, which includes minimal pest and disease pressure. “Everything’s looking very good at the moment,” Last said. “Peaches, blueberries and strawberries are all flowering nicely. We’re looking very …
ABT Populations Remain Low
Asian bean thrips (ABT) populations remain low across the South Florida region, except for a few fields in Homestead, Florida, according to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS). Even though ABTs were observed in southeastern Hendry County, they were only at a rate of 0.2 per bloom. Populations are reported at less than 0.1 per bloom …
Pest Alert: Be Mindful of Yellowmargined Leaf Beetles
Alabama Extension reminds vegetable producers to be on the lookout for yellowmargined leaf beetles. They are a threat to turnips, cabbages and other cool season crops. According to the Alabama Vegetable IPM Facebook page, yellowmargined leaf beetles have returned in large numbers this season. They can cause significant leaf and root damage. Alabama Extension reports that the adult beetles are …
Asian Bean Thrips Population Down Compared to Last Year
Good news for South Florida vegetable producers, Asian bean thrips (ABT) populations are less widespread than last year and are only being reported at moderate levels in some locations. According to University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), Asian Bean Thrips are only being observed at 0.4 to 0.6 per bloom in a limited number of fields. …
Pecan Producers: Monitor for ‘Active’ Ambrosia Beetles
By Clint Thompson Southeast pecan producers need to protect their crop against ambrosia beetles, which are active right now. According to the University of Georgia (UGA) Extension pecan blog, growers who have had problems with the pest in the past or who have newly planted trees need to apply sprays of a pyrethroid like Bifenthrin. “Due to the number of …
Caterpillar Pressure Varies Across South Florida
Caterpillar pressure varies among crops and regions in South Florida, according to the most recent South Florida Pest and Disease Hotline. Respondents in the Everglades Agricultural Area report most worm pressure on sweet corn is low, but lesser corn stalk borers are moderate in some sandy areas. Caterpillar pressure is low around the southwest Florida area, though there appears to …
Grafting in Tomato: A Practical Tool for Root-Knot Nematode Control
By Abolfazl Hajihassani Control of root-knot nematodes (Meloidogyne spp.) is a severe challenge for growers because the pests have abroad host range and can survive in the soil for several years. This makes crop rotation impractical and inefficient for nematode management. Other major management options for root-knot nematodes in tomato include chemical controls using fumigant and non-fumigant nematicides and resistant varieties/rootstocks. …
Fire Ant Control Key in Young Citrus Groves
Fire ant management is essential to the long-term sustainability of citrus groves. This is particularly true for young trees still trying to develop root systems, said Xavier Martini, assistant professor of entomology at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) North Florida Research and Education Center (NFREC). Martini spoke on insect management at the recent UF/IFAS …
Advances in Corn Silk Fly Management and Ecology
By Julien Beuzelin Fall armyworms and corn silk flies are the main insect pests of sweet corn in Florida. Management relies primarily on insecticides, but the two pests represent different challenges. Fall armyworm infestations can be devastating if left unmanaged. However, several registered insecticides such as methomyl (Lannate, Nudrin), chlorantraniliprole (Coragen, Vantacor) or spinetoram (Radiant) are very effective at maintaining …