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Pests: Insects like grubs can damage grass roots, leaving behind dead, brown spots. Chemical Damage: Using too many fertilizers, herbicides, or pesticides can end up harming your lawn and causing ...
It is common in sodded lawns, rapidly growing lawns, and lawns with layered soil (3). The pathogen produces circular patches of bald spots that are tan or yellow in color (12). These patches are about 5 to 10 cm in diameter, but can grow to be about 1 meter in diameter. Eventually, as the infected turf dies, the spots turn brown.
In coarse textured grasses maintained at taller cutting heights, the dead spots are larger and more diffuse. Spots are often seen in clusters. Dollar spot is readily distinguished from other turf disease by light-tan lesions with a reddish-brown border on the leaf blades of live plants near the edge of the affected area.
Brown patch is most common when night temperatures fail to drop below 68 °F and during extended periods of high humidity or prolonged leaf wetness. [5] The Rhizoctonia species has two specific fungi that affects the turf plant at different times of the year. In most cases Rhizoctonia solani will cause Brown patch in June throughout early July.
Early fall lawn care should include reseeding dead or thin patches in cool-season lawns. A mulch product embedded with seed and fertilizer is a convenient way to fill sparse patches.Prepare the ...
Brown spots are common on Kansas City lawns because of our high humidity. Here’s how to prevent them. Don’t let brown patches take over your lawn this summer.
Red thread disease is a fungal infection found on lawns and other turfed areas. It is caused by the corticioid fungus Laetisaria fuciformis and has two separate stages. The stage that gives the infection its name is characterised by very thin, red, needle-like strands extending from the grass blade.
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