| stratification |
A pregerminative treatment to break dormancy in seeds and to promote rapid uniform germination accomplished by exposing seeds for a specified time to moisture at near-freezing temperature sometimes with a preceding exposure to moisture at room temperature.
출처: www.na.fs.fed.us/spfo/pubs/silvics_manual/volume_2...
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| stratification |
the laying down or depositing of strata or layers (also called deposits) one above the other. A succession of layers should provide a relative chronological sequence, with the earliest at the bottom and the latest at the top.
출처: farahsouth.cgu.edu/dictionary/
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| stratification |
Non-homogeneity existing transversely in a gas stream.
출처: www.cleaver-brooks.com/GlossRW.html
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| stratification |
Read the entry on pretreating seeds first. Ok. So the seed must first undergo a cold period (just above freezing at 35 or so degrees F) before germination can occur. Instead of waiting an entire season or year, hasten the process by chilling seeds in the refrigerator. To prevent seeds from sticking and to keep them evenly damp, pack them together with vermiculite or sphagnum moss. Place in an airtight container or bag. Do not remove until the appropriate time period has passed. ...
출처: www.earthandtable.com/glossary/gardening/practices...
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| stratification |
division of a forest, or any ecosystem, into distinct layers (or strata) of vegetation. See "canopy," "herbaceous vegetation," and "understory."
출처: www.sfrc.ufl.edu/Extension/ssfor11.htm
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