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Filtering by: Creator Bull, Ann Scarborough Remove constraint Creator: Bull, Ann Scarborough Advisor Hart, John Remove constraint Advisor: Hart, John Committee Member Christensen, Neil Remove constraint Committee Member: Christensen, Neil

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  • Nutrient management and cycling in grass seed crops

    Creator:
    Horneck, Donald Arthur
    Abstract:
    Grass seed production in Oregon's Willamette Valley traditionally relied on open field burning for straw residue disposal and nutrient recycling. Changes in residue management from open field burning to methods that remove straw coincided with rapidly declining K soil test values. A survey of grass seed fields showed that many...
    Resource Type:
    Dissertation
    Full Text:
    temperature differentials on root/shoot ratios in some pasture grasses and clover. Ann. Bot 33:561-569. I