Download presentation
Presentation is loading. Please wait.
1
Plant Reproduction and Propagation
2
Objectives: Define propagation.
Compare and contrast the differences between asexual and sexual reproduction, and explain the advantages to both. Demonstrate how to properly propagate a cutting.
3
Propagation: The reproduction of plants either sexually or asexually.
4
Sexual Reproduction Sexual Reproduction: the union of an egg (ovule) and sperm (pollen), resulting in a seed. Results in the creation of a genetically new individual.
5
Asexual Reproduction Asexual Reproduction: uses a vegetative part of only one parent plant. Often referred to as vegetative propagation; no seed is involved in the formation of the new plant. Leaves, stems or roots may be used to grow a new plant. Produces a genetically identical plant.
6
Sexual vs. Asexual Reproduction
Group 1: advantages of sexual reproduction of plants (i.e. seeds) Group 2: advantages of asexual reproduction of plants (i.e. vegetative propagation)
7
Advantages of Sexual Reproduction
Less expensive cost of seed Requires little skill For some plants, it is the only way to propagate them Avoids passing on some diseases Hybrid Vigor
8
Advantages of Asexual Reproduction
Produces a plant quicker Plants are identical to parent plants Guaranteed product In some species, it is the only way to propagate them
Similar presentations
© 2024 SlidePlayer.com. Inc.
All rights reserved.