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Articles related to stratification

Stratification of Tree Seed for Proper Germination - Forestry - About ...
Stratification - Many dormant tree seeds need to be "after-ripened" before they can germinate. This is the most common cause of seeds failing to germinate.
http://forestry.about.com/od/treeplanting/qt/stratification.htm
Germinating and Planting Common Tree Seeds - Forestry - About.com
If cold storage facilities are not available, stratification in a pit with a covering of about 0.5 m of compost, leaves, or soil to prevent freezing will suffice. Prior to any  ...
http://forestry.about.com/od/plantingandreforestation/a/seed_guide_2.htm
Propagate Hickory Tree Seed - Forestry - About.com
The hickory tree nut is generally considered to exhibit embryo dormancy and needs stratification. The common treatment is to stratify the nuts in a moist medium ...
http://forestry.about.com/od/treeplanting/qt/seed_hickory.htm
Stratification of Seeds to Break Dormancy - Gardening - About.com
Stratification is a means of simulating the chilling and warming that seeds would endure if left outdoors in their native climate for the winter.
http://gardening.about.com/od/seedstarting/g/Seed-Stratification.htm
Stratification - Sociology - About.com
Stratification is the social process through which rewards and resources...
http://sociology.about.com/od/S_Index/g/Stratification.htm
Ranking and Social Stratification in Archaeology: A Brief Bibliography
This bibliography has been collected to go along with the glossary entry for Ranking and Social Stratification. Bishop, Charles A.1983 Limiting access to limited ...
http://archaeology.about.com/od/topicbibliographies/qt/ranking_bib.htm
Ranking and Social Inequality - Archaeology - About.com
... of Ancient Civilizations, and part of the Dictionary of Archaeology. A fairly brief bibliography of ranking and social stratification has been collected for this entry.
http://archaeology.about.com/od/rterms/g/ranking.htm
Plumbing, Water Heater, Stratification - AllExperts
Sep 22, 2004 ... ... THUS the hot water molecules move towards the warmer area. BUT If one installs a heat sink of 27 then the stratification does not take place.
http://experts.about.com/q/1735/3718106.htm
Propagate Pine Tree Seed - Forestry - About.com
... without treatment, but germination rates and amounts are greatly increased by pretreating the seeds. This means storing seeds, using moist, cold stratification.
http://forestry.about.com/od/treeplanting/qt/seed_pine.htm
Scarification of Tree Seed for Proper Germination - Forestry - About ...
... soaking in hot water or immersing the seed for a short period in boiling water, or (3) mechanical scarification. Stratification of Tree Seed for Proper Germination.
http://forestry.about.com/od/treeplanting/qt/scarification.htm
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