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Filtering by: Subject Urea as fertilizer Remove constraint Subject: Urea as fertilizer Creator Park, Jerry Eugene Remove constraint Creator: Park, Jerry Eugene

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  • Photooxidative degradation of annual rye-grass straw to substrates enhancing rhodotorula mucilaginosa growth

    Creator:
    Park, Jerry Eugene
    Abstract:
    Annual ryegrass (Lolium multiflorum) is a major seed crop in the Willamette Valley of Oregon. Persistent crop diseases have necessitated annual field burning to protect future crops. This practice, while very effective for disease eradication, produces large quantities of air polluting smoke in the valley and a general wastage of...
    Resource Type:
    Dissertation
    Full Text:
    , under con- trolled conditions, the modified components could be used as sub- strates for microbial

  • Soil and rumen microbial responses to photooxidized grass straw

    Creator:
    Park, Jerry Eugene
    Abstract:
    Straw has many uses, as feed, roughage, animal bedding, but these requirements are not sufficient to utilize the available production. In areas where grasskseed is produced, post-harvest straw is burned in the field to help prevent crop disease the following year. This treatment is very wasteful in terms of straw...
    Resource Type:
    Masters Thesis
    Full Text:
    PHOTOOXIDIZEASS,STRAW Redacted for Privacy Abstract approved: Dr. A. Klein Straw has many uses, as feed