Browsing Theses by Subject "Soils-Nitrogen content."

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A comparative study of nitrogen forms in a tallgrass prairie and agricultural field.

Barber, Judy F. (2012-08-01)

A study of nitrogen forms in a an tallgrass prairie and adjacent agricultural field was conducted. Both sites were located on the same Irwin silty clay loam soil series. Samples were taken from each site every 2-4 weeks ...
Nitrogen forms in reseeded Kansas farmland.

Crandall, Marjorie L. (2012-07-30)

A study of mineral Nitrogen forms (ammonium and nitrate) in a native prairie and reseeded old fields was conducted from January 1986 through December 1986. All study sites were located on the Kenoma soil series. Samples ...