Hunting billbug, Sphenophorous venatus vestitus (Family: Curculionidae) (Figure 1) is one of the important weevil pests of turfgrass in Georgia. It is called a billbug because of its long snout or “bill” which has small mandibles at the tip. Hunting billbug infestations in turfgrass are not easily detected until the…
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Plant feeding mites can cause serious damage in turfgrass systems, and drought-stressed turfgrass is particularly prone to mite infestation. Mites are generally active in turfgrasses from spring into fall. They feed on plant sap and, in some cases, also inject toxins into plant tissues or manipulate plant growth, thereby producing…
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Introduction The sugarcane beetle (Euetheola humilis, family: Scarabaeidae) (Fig. 1) has been an important pest for over 100 years in many crops, including sugarcane, corn, sweet potato, and rice. It is a native species and is commonly found in turfgrass. A low number of beetles in an area is not…
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In the 1800s the multiflora rose was introduced into the United States from Japan, China, and Korea. Beginning in the 1930s, the USDA encouraged the use of multiflora roses because they were said to be ideal for erosion control and living fences, making them a popular choice for planting throughout…
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Tea scale, Fiorinia theae (Hemiptera: Diaspididae) (Fig. 1), is a serious economic pest of several ornamental plants in nurseries and landscapes in Georgia, including camellias and hollies. Tea scale is an armored scale that causes chlorosis (yellowing) of the leaf tissue, and under severe infestations, plants may die. They undergo…
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We are witnessing outbreak populations of fall armyworm (Spodoptera frugiperda) in residential, and public lawns across Georgia at this moment (as of 30 Aug. 2021). The caterpillar stages of fall armyworm feed on the turfgrass leaf blades and stems. The turfgrass can go from a perfect green to complete brown…
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1. Time to scout for gray leaf spot Gray leaf spot is a fungus disease that affects St. Augustinegrass, perennial ryegrass and tall fescue in Georgia. Hot humid summer weather and high nitrogen levels can make turf susceptible to this disease. The fungus causing the disease is Pyricularia oryzae (Magnaporthe…
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University of Georgia is offering online, live program that will allow green industry professionals to receive world-class training while at their home or office. Logging on, watching a live presentation, and then going back to work (all while receiving CEUs) is just a few mouse clicks away. Watch as a…
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Green industry webinars are targeted to turfgrass and ornamental industry. These webinars update the industry with current information in pest (insect, pathogen and weeds) management, cultural practices, etc., as well as offers CEUs in GA, SC and TN . The upcoming webinars are below: September 18, 2019, Wednesday Multi-spectral…
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Author: Dr. Will Hudson, Department of Entomology, University of Georgia The invasive bermudagrass stem maggot (BSM), Atherigona reversura, has become a serious pest in GA hayfields since it appeared in 2010. The fly is native to Asia but is now found everywhere in the US where bermudagrass is found. The…
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