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Natural Lawn Care
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Learn lawn care practices that promote soil health, reduce the need for synthetic products, and improve water quality for a healthier, eco-friendly lawn.
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Identification and Management of Turfgrass Diseases, Page 14
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Rhizoctonia zeae forms pink to orange bulbils (resting structures). The fungus has been observed with increasing frequency since the early 2000s.
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Bermudagrass for Athletic Fields
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Bermudagrass offers a durable turf solution for athletic fields facing challenges with cool-season grasses due to limited irrigation and heavy use.
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Identification and Management of Turfgrass Diseases, Page 17
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Pythium foliar blight is one of the most feared turfgrass diseases, because the disease develops rapidly during periods of high temperature and high relative humidity. If left untreated, extensive loss of turf can occur in a few days.
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Identification and Management of Turfgrass Diseases, Page 20
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Summer patch, sometimes referred to as frogeye patch, is a destructive disease of Kentucky bluegrass maintained for golf course fairways, green surrounds, parks and residential landscapes
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Identification and Management of Turfgrass Diseases, Page 23
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Yellow tuft is a cool-season disease that is commonly observed on creeping bentgrass and intensively managed Kentucky bluegrass.
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Pecan Pest Management: Insects and Diseases
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This guide details pecan insect pests and diseases that can cause economic losses to Missouri producers.
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Cool-Season Grasses: Lawn Establishment and Renovation
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Learn how to successfully establish or renovate cool-season grass lawns with proper soil preparation, seeding techniques, and essential fertilization steps.
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Identification and Management of Turfgrass Diseases, Page 03
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Guidelines on managing turfgrass diseases, focusing on key prevention strategies such as proper fertilization, mowing, and fungicide use.
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Identification and Management of Turfgrass Diseases, Page 06
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Copper spot is a foliar disease of bentgrass, with severest outbreaks occurring on velvet bentgrass. It also occurs sporadically on creeping bentgrass greens and higher cut creeping bentgrass tees and fairways. Gloeocercospora sorghi causes a leaf spot of bermudagrass and zoysiagrass as well.
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Biology and Management of Giant Ragweed
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Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
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Identification and Management of Turfgrass Diseases, Page 09
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Drechslera diseases are part of a group of diseases caused by fungi that were once cataloged in the genus Helminthosporium. Over the years, taxonomists have revised the genus Helminthosporium to include the genera Drechslera, Marielliotta, Bipolaris and Exserohilum. This section covers the diseases Drechslera leaf spot and melting-out caused by D. poae and red leaf spot caused by D. erythrospila.
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Facts About Glyphosate-Resistant Weeds
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Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.
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Grasses in Shade: Establishing and Maintaining Lawns in Low Light
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Learn how to establish and maintain healthy lawns in shaded areas, including grass selection, tree pruning, and proper lawn care techniques.
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Identification and Management of Turfgrass Diseases, Page 12
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Gray snow mold is a winter turfgrass disease in regions where snow cover persists for long periods. All grasses can be damaged to some extent, but injury is often more severe on annual bluegrass and bentgrass putting greens.
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Identification and Management of Turfgrass Diseases
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This publication is designed to be a useful reference for diagnosticians, turfgrass managers, industry representatives and others who want to learn how to diagnose and manage common turfgrass diseases caused by plant pathogenic fungi.
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Cool-Season Grass Cultivars for Athletic Fields
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This guide provides turfgrass recommendations for athletic fields, emphasizing irrigation, traffic-tolerant cultivars, and effective seeding methods.
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Identification and Management of Turfgrass Diseases, Page 15
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Microdochium patch is most common on new bentgrass greens under cover or in situations where nitrogen fertility was high going into the winter.
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Common Weed Seedlings of the North Central States
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Editor’s note
The following abstract describes a publication that is available for purchase from Michigan State Extension. To order this publication, please visit the MSU Extension Bookstore.
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Identification and Management of Turfgrass Diseases, Page 18
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Rust occurs to some extent on all turfgrasses, but the rust fungi are generally host specific. Rust is most severe on susceptible cultivars of Kentucky bluegrass, tall fescue, perennial ryegrass and zoysiagrass. Rust symptoms usually appear in late August to early September and continue through the fall months.
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Protecting Water Quality During Lawn Establishment and Renovation
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Establishing a healthy lawn enhances your landscape and benefits the environment. Learn best practices to protect water quality during lawn establishment.
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Identification and Management of Turfgrass Diseases, Page 21
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Take-all patch of creeping bentgrass is a soilborne disease caused by a darkly pigmented, ectotrophic root-infecting fungus. The disease is most common on new greens. It also occurs on reconstructed greens, especially when methyl bromide had been used in the renovation.
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Identification and Management of Turfgrass Diseases, Page 04
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Ascochyta leaf blight results in the rapid development of large irregularly shaped, straw-colored patches on Kentucky bluegrass and occasionally on tall fescue and perennial ryegrass during the summer. Because Ascochyta spp. are primarily foliar pathogens, diseased turfgrass usually recovers relatively quickly.
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Identification and Management of Turfgrass Diseases, Page 07
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Dead spot is a disease of new sand-based bentgrass greens or renovated greens where methyl bromide was used in the renovation. The disease first occurs one to four years after construction or renovation, gradually disappearing one to three years after its first occurrence.
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Biology and Management of Common Ragweed
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Editor’s note
The following abstract describes a publication that is only available as a downloadable PDF.