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1. Vernalization is a low temperature treatment of plant bud or seeds.

1. Seed stratification is the technique used to break dormancy.

2. It is a process to promote flower initiation in plants.

2. It is a special treatment to overcome the internal dormancy.

3. Vernalization is a cold temperature treatment.

3. Stratification involves the cold and warm stratification.

4. Cold temperature treatment can be replaced by gibberellins in number of plants.

4. The double dormancy is achieved by doing the seed stratification after the seed scarification process.