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Agronomy and Crop Sciences Commons

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Full-Text Articles in Agronomy and Crop Sciences

Foliar Application Of N And Fe To Kentucky Bluegrass, A. K. Yust, David J. Wehner, T. W. Fermanian Nov 1984

Foliar Application Of N And Fe To Kentucky Bluegrass, A. K. Yust, David J. Wehner, T. W. Fermanian

Office of the Dean (CAFES) Scholarship

The goal of the professional lawn care industry is to provide the homeowner with a dark green weed-free lawn. Members of this industry are interested in techniques to enhance the color of a turfgrass stand in lieu of excessive N fertilization. The purpose of this research was to evaluate the use of foliar applications of Fe alone or in combination with N on the color response of Kentucky bluegrass (Poa pratensis L.). Iron sulfate or an iron chelate was applied at the rate of 1.1, 2.2, or 4.5 kg Fe ha–1 in combination with either 0, 25, or 49 …


Heat Stress Effects On Protein Synthesis And Exosmosis Of Cell Solutes In Three Turfgrass Species, David J. Wehner, T. L. Watschke Jan 1984

Heat Stress Effects On Protein Synthesis And Exosmosis Of Cell Solutes In Three Turfgrass Species, David J. Wehner, T. L. Watschke

Office of the Dean (CAFES) Scholarship

Kentucky bluegrass (Poa pratensis L.), annual bluegrass (Poa annua L.), and perennial ryegrass (Lolium perenne L.) differ in their heat tolerance as determined by plant dry weight 2 weeks after exposure to heat stress. The status of the plants at that time depends on the degree of injury that occurs during the stress treatment and the repair or tolerance of that injury. The purpose of this research was to evaluate species differences in the degree of initial injury due to heat stress. The incorporation of radio-labeled leucine as an indicator of the net rate of protein synthesis …