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.
Germinating and Planting Common Tree Seeds - Forestry - About.com
Hickory - This tree nut is generally considered to exhibit embryo dormancy. The common treatment is to stratify the nuts in a moist medium at 33 to 50 degrees F ...
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 ...
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.
Stratification - Sociology - About.com
Stratification is the social process through which rewards and resources...
stratified random sample - Market Research - About.com
A stratified random sample is classified as a probabilistic sampling procedure. Stratified samples consist of homogeneous sub-groups that are considered to be ...
Stratified Charge - About Hybrid Cars
Definition: Stratified charge combustion engines utilize a method of distributing fuel that successively builds layers of fuel in the combustion chamber. The initial ...
Ranking and Social Stratification in Archaeology: A Brief Bibliography
Bishop, Charles A.1983 Limiting access to limited goods: the origins of stratification in interior British Columbia. In The development of political organization in ...
Stratified Sample - Sociology - About.com
A stratified sample is a probability sampling technique in which the researcher divides the entire target population into different subgroups, or strata, and then ...
Ranking and Social Inequality - About Archaeology
... 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.