Notice.

I hope this helps -- Let me know and happy pickling. APD or Absolute Photo Determinate plants rely on a hormone that is sensitive to light to keep vegetating. To kill crabgrass, remove the plants by hand, roots, and all.  Source: [url=http://molbiol.ru/forums/index.php?showtopic=1075506]http://molbiol.ru/forums/index.php?showtopic=1075506[/url]