WebAug 1, 2024 · Clarireedia homoeocarpa causes dollar spot disease (DSD) on turfgrasses and is a problem worldwide. Species diversity was assessed for 62 putative C. homoeocarpa isolates from China by sequencing ... WebClarireedia homoeocarpa and C. bennettii occur primarily on Festuca rubra (C3 grass) hosts and appear to be restricted to the United Kingdom. Clarireedia jacksonii and C. monteithiana occur on a variety of C3 and C4 grass hosts, respectively, and appear to be globally distributed. This resolved taxonomy puts to rest a major controversy amongst ...
A new dollar spot disease of turfgrass caused by …
WebAug 14, 2024 · Dollar spot, caused by four Clarireedia species (formerly Sclerotinia homoeocarpa), is a devastating disease that affects many turfgrass species throughout North America. Proper classification and genetic diversity of Clarireedia spp. was debated for the past several decades until recently when the organism was reclassified in 2024. … Web开馆时间:周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 hardest country to enter
Effects of isolates of Clarireedia jacksonii and Clarireedia
Dollar spot is a fungal disease of turfgrass caused by the four species in the genus Clarireedia, in the family Rutstroemiaceae. The pathogen blights leaf tissues but does not affect turf grass roots or crowns. There is evidence that a fungal mycotoxin produced by the pathogen may cause root damage, including … See more The official taxonomic designation of the causal agent of dollar spot has been controversial since it was first described in 1932. In 1946, it was found that the pathogen previously known as Sclerotinia homoeocarpa is not … See more Dollar spot is most commonly found on closely mowed turfgrasses. The pathogen infects most cool and warm-season grasses throughout the world, including creeping bentgrass (Agrostis … See more Prolonged periods of high humidity are required for the disease to infect, and infection may occur from late spring through late … See more Dollar spot is one of the most economically important turfgrass diseases. In Wisconsin, golf course superintendents typically spend 60–75% of their chemical budgets spraying … See more On fine textured and close-cut turf, the disease appears as round, brown to straw-colored and somewhat sunken spots approximately the size of a silver dollar. In coarse textured … See more The pathogen overwinters and survives unfavorable periods as dormant mycelium on infected plants and plant debris. In addition to … See more Cultural Management Dollar spot's occurrence and severity can be minimized through cultural practices. By minimizing leaf wetness via sound irrigation practices, the environment becomes less favorable for the pathogen to infect. Irrigation … See more WebJul 27, 2024 · Clarireedia homoeocarpa has o nly bee n repo rted . Cita tion: Sta ckho use, T.; Wali ulla h, S.; Mart inez-Espi noza, A. D.; Bahr i, B.; Al i, E. D evelo pmen t of a C o-Dom inan t . Clea ved A ... WebNov 22, 2024 · Clarireedia homoeocarpa causes dollar spot disease (DSD) on turfgrasses and is a problem worldwide. Species diversity was assessed for 62 putative C. … change bank