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  • Smallholder farmers’ decision making in farm tree growing in the highlands of Ethiopia

    Creator:
    Ayele, Zeleke Ewnetu
    Abstract:
    Past afforestation programs launched to promote private and community woodlots in rural Ethiopia have not been based on clear understanding of the incentives and constraints of smallholder farmers. This study investigated the characteristic differences between tree-growing and non-tree-growing farm households and identified factors influencing farmers’ tree-growing decisions from a farming...
    Resource Type:
    Dissertation
    Full Text:
    OF THE DISSERTATION OF Zeleke Ewnetu Ayele for the degree of Doctor of Philosophy in Forest

  • Nondestructive evaluation of in vitro-stored plants : a comparison of visual and image analysis systems

    Creator:
    Aynalem, Hailu M.
    Abstract:
    In-vitro plants in slow-growth storage must be routinely evaluated for repropagation and assessment of viability. It is often difficult to determine plant health by visual assessment due to variation in growth patterns and plant structure among genera. In order to evaluate cold-stored germplasm, laboratories need more effective approaches for viability...
    Resource Type:
    Masters Thesis
    Full Text:
    OSU Zeleke Ewnetu, Dr. Badege Beshaw, Solomon Yilma and Dr. Temesgan H/Mariam, for their friendship