Weed Seed Strains

How to Plant Weed Seeds After Gemination. The seeds and other propagules of most weeds have evolved mechanisms that render a portion a large majority in some species of propagules dormant alive but not able to germinate or conditionally dormant will not germinate unless they receive specific stimuli such as light for varying periods of time after they are shed. Dormancy is distinguished into two types primary and secondary dormancy Karssen, 1982.  Source: <a href=https://www.skyscraperpage.com/forum/showthread.php?t=236396>https://www.skyscraperpage.com/forum/showthread.php?t=236396</a>