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Greenhouse Management Dual Credit - Chapter 14: Plant Propagation
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Terms in this set (11)
(planting) media
material in which the propagated plant material is rooted
pasteurization
sterilization of media typically using steam or chemical fumigants
natural soil
commionly used for propagation unless mixed with quanities of coarser additives.
mechanical scarification
rub seed with sand paper, soak the seed in hot water, soak the seed in acid
stratification
the chilling of a seed
double dormancy
requires both scarification and stratification before they germinate
germinate temp
70 to 75 F
after germination
reduce heat tro 65 to 70 F and maintain moderate light
plugs
seedlings that retain their undistrurbed root syatem within a core of media
plug sheets
planted as seeds into shallow chambered flats
plug chamber
square or round resulting in a root plug of the same shape
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