120 likes | 256 Views
Wake Up Seeds!!! *. Ms. Gormus Agriscience I This presentation is from Virginia Tech and has not been edited by the Georgia Curriculum Office. . What is propagation?. Basic reproduction of plants Sexual process Asexual process. Seeds. Sexual reproduction process
E N D
Wake Up Seeds!!!* Ms. Gormus Agriscience I This presentation is from Virginia Tech and has not been edited by the Georgia Curriculum Office.
What is propagation? • Basic reproduction of plants • Sexual process • Asexual process
Seeds • Sexual reproduction process • Seeds produced from joining of pollen and egg • Self-pollination • Cross-pollination
Composition of Seeds • Seed Coat • Endosperm • Embryo
Seed Coat • Outside Covering • Protection • Transportation
Endosperm • Food storage • Nourishment during germination
Embryo • New plant • Result of fertilization • Grows roots and seed leaves
Propagation from seeds • Quick and economical • Proper environmental and cultural conditions • Temperature • Moisture • Light • Media
Advantages of Seed Propagation • Quality • Primed • Develop quickly • Less cost
Disadvantages of Seed Propagation • Small, some hard to plant • Plant too thick • Age of seeds
A quick review… • What is plant propagation? • What part of a seed provides protection for the embryo? • What are the four environmental conditions that must be monitored when propagating seeds? • What are some advantages of seeds? • What are some disadvantages of seeds?