Question

Why is stratification required

Answer 1

Seed stratification is the process whereby seed dormancy is broken in order to promote this germination. In order for the stratification of seeds to be successful, it is necessary to mimic the exact conditions that they requirewhen breaking dormancy in nature.

Answer 2

Stratification:

Stratification, the combination technique which is used with other data analysis tool is the process of sorting data, objects and people into distinct groups or layers. Stratification is a data collection and separation technique that helps in easy viewing of the meaning of the data or the patterns by separating the data when wide data are lumped together. Using stratification in the following conditions will be more advantageous.

• Before data collection.
• When data is available from several sources or conditions.
• When data analysis is required in separating different sources.