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The Role Of Nematodes In A South Dakota Grassland Ecosystem, James D. Smolik
The Role Of Nematodes In A South Dakota Grassland Ecosystem, James D. Smolik
Electronic Theses and Dissertations
In an attempt to elucidate the role of nematodes in a grassland ecosystem nematode taxa, number and biomass data was gathered over a three year period at the Cottonwood International Biological Program Grassland Biome site in western South Dakota. The effects of grazing intensity, sampling date and sampling depth were studied. Nematicide treatment of range grasses in field and greenhouse studies was also used to evaluate the role of nematodes. Biomass data was used to estimate the intake of plant feeding nematodes. Results obtained demonstrate that soil inhabiting nematodes constitute a significant proportion of the consumer biomass at the Cotton[1]wood …
The Selective Enumeration And Isolation Of Blue-Green Bacteria From Water, Walter F. Hodgson
The Selective Enumeration And Isolation Of Blue-Green Bacteria From Water, Walter F. Hodgson
Electronic Theses and Dissertations
Dept. of Biological Sciences. Paper copy at Leddy Library: Theses & Major Papers - Basement, West Bldg. / Call Number: Thesis1973 .H76. Source: Masters Abstracts International, Volume: 40-07, page: . Thesis (M.Sc.)--University of Windsor (Canada), 1973.