seed dormancies n.
Download
Skip this Video
Loading SlideShow in 5 Seconds..
Seed Dormancies PowerPoint Presentation
Download Presentation
Seed Dormancies

Loading in 2 Seconds...

play fullscreen
1 / 9

Seed Dormancies - PowerPoint PPT Presentation


  • 190 Views
  • Uploaded on

Seed Dormancies. Plant Propagation. Seed Terminology. Viable: the seed has a “living” embryo and is capable of germinating. Germination test: The percentage of seed, in any given sample size, that actually germinate.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Seed Dormancies' - tricia


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
seed dormancies

Seed Dormancies

Plant Propagation

seed terminology
Seed Terminology

Viable: the seed has a “living” embryo and is capable of germinating.

Germination test: The percentage of seed, in any given sample size, that actually germinate.

For example if you sowed 100 seeds and 86 out of the 100 germinated, what would the percent germination be?

definition of dormancy
Definition of Dormancy
  • The failure of a seed to germinate even though the requirements for successful seed germination are all present.
    • Moisture
    • Temperature
    • Oxygen
    • Sometimes light
types of seed dormancies
Types of Seed Dormancies
  • Physical
  • Physiological
  • Photodormancy
  • Double Dormancy