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Browsing Theses,Dissertations and Student Research Papers (Horticulture) by Author

Browsing Theses,Dissertations and Student Research Papers (Horticulture) by Author "Johnson, Kenneth B."

Now showing items 1-2 of 2

Enhancement of cold tolerance in tomato plants by genetic engineering of glycinebetaine biosynthesis

Park, Eung-Jun (2005-06-15)

Tomato [Lycopersicon esculentum Mill.] plants are chilling sensitive and do not naturally accumulate glycinebetaine (GB), a metabolite that functions as a stress protectant in plants. While GB can increase tolerance of ...
Serial manure amendments : effects on soil properties and root rot of sweet corn

Cox, Bonnie S. Hoffman (2005-06-14)

The effect of serial (multiple-year) organic matter (OM) amendment on soil properties has been described in some cropping systems, although less is known about the effect of serially amended field soils on soil-borne p ...