Owners of nurseries most likely conduct to grow many of their plants and fruit trees. vegetative propagation vegetative reproduction propagation reproduction

vegetative propagation.

Budding and grafting. It is mainly used for propagating a plant. In layering sometimes the portion of the aerial stem grows roots while it is still attached to the main plant and then it is separated from the main plant and allowed to grow on its own. This is another technique used for layering. 

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Ithink the dna sequences may vary but the amino acid sequences are identical.