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Specimen #7566

Specimen record details
Entry Number 7566
Nematode Genus Helicotylenchus
Nematode Species pseudorobustus
Host Genus Poa
Host Species sp.
Common Name Bluegrass
Country USA
State New York
City/Locale West Point
Collector via Julius Feldmesser
Date Collected 1973 Jun 26
Date Received 1973 Jun 26
Determined By A. Morgan Golden
Disposition of Sample Specimens to USDANC (General)
Nematodes In Soil
Other Nematodes Aphelenchoides sp., Clavilenchus sp., Criconemoides rusticus, Psilenchus sp., Tylenchorhynchus dubius, Tylenchus costatus
Total Samples 20 turf samples
Vial Number G-1882g, G-1883g, G-1884g, G-3044g
Remarks G-1882g: 4 untreated inside samples with heavy populations; had mainly T. dubius, some C. rusticus, H. pseudorobustus, very few saprophytes, occassional T. costatus, Clavilenchus, Psilenchus, Aphelenchoides. G-1883g: 4 treated outside samples with light populations; many saprophytes, but some of the above species present (esp. T. dubius). G-1884g: 12 treated samples with light populations, a lot of saprophytes, including dorylaims, with some of the above parasitic forms present (esp. T. dubius). Culture to greenhouse 7/2/73 of untreated samples.