Perennial ryegrass(Lolium perenne L.)is one of the major cool-season turfgrass widely utilized both at home and abroad. For a long time, biotechnology has been widely applied to improve its characteristics. we choose three varieties for this reserch,which are Regal, Belle and Marathon. And we’ve established an efficient genetic transformation system. The results were as follows:
(1)Establishment of high frequency regeneration system of perennial ryegrass .Different explants of Perennial ryegrass...