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Filtering by: Committee Member Nelson, Gene Remove constraint Committee Member: Nelson, Gene Academic Affiliation Crop Science Remove constraint Academic Affiliation: Crop Science

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  • Effect of lot size on lot uniformity in Lolium spp. seed

    Creator:
    Cook, Ronald Lawrence
    Abstract:
    Studies were conducted to determine the uniformity of three commercial seed lots of ryegrass (Lolium spp.) and the effects of lot size on lot uniformity. Individual bag-samples were taken from each seed lot. Factors considered were percentage purity, annual ryegrass, perennial ryegrass, weed, other crop, inert matter, and germination. Number...
    Resource Type:
    Masters Thesis
    Full Text:
    above all, their encouragement and interest in my thesis project. To Dr. Rod Frakes and Dr. A. Gene

  • The effect of soil factors on glyphosate availability in soil

    Creator:
    Kawate, Michael Ken
    Abstract:
    Glyphosate (N-(phosphonomethyl)glycine) is an effective foliar-applied herbicide with broad-spectrum activity. Greenhouse and laboratory experiments were conducted to determine the importance of soil moisture, autoclaved soil, soil type, sphagnum peat, soil pH, added phosphorus, and plant residues on crop establishment and growth when glyphosate was applied before emergence of the crop....
    Resource Type:
    Dissertation
    Full Text:
    grateful to my committee members, Dr. Floyd Bolton, Dr. Garvin Crabtree, Dr. Van Volk, and Dr. Gene Nelson