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Filtering by: Subject Bark as plant growing media

The effect of physical and hydraulic properties of peat moss and pumice on Douglas-fir bark based soil-less substrates

Creator:

Zazirska Gabriel, Magdalena

Abstract:

Douglas-fir [Pseudotsuga menziesii (Mirbel) Franco] bark (DFB), sphagnum peat moss, and pumice are the most common substrate components used in the Oregon nursery industry. Despite the widespread use of these three components, little information is available on the effect of physical and hydraulic properties of peat moss and pumice on...

Resource Type:

Masters Thesis

Full Text:

and decrease AS compared to fresh pine bark. Puustjarvi and Robertson (1975) reviewed the
Chemical and physical properties of Douglas fir bark relevant for the production of container crops in Oregon

Creator:

Buamscha, Maria Gabriela

Abstract:

It is widely accepted among nursery producers that [Pseudotsuga menziesii (Mirbel) Franco] bark (DFB) is an excellent substrate for container production, hence its widespread use in Oregon and other regions where Douglas fir constitutes a significant portion of the forest products industry. Despite its widespread use, little information is available...

Resource Type:

Masters Thesis