Working Document Series Open Access Influence of seed bed preparation on morphometric characteristics of Eragrostis superba, Cenchrus ciliaris and Enteropogon macrostachyus in southeastern drylands of Kenya W.N. Ekaya · D.M. Nyariki · F. E. O. Omondi This study compared over a 6-month period effects of tractorploughing and hand-clearing seedbed preparation on morphometric characteristics of three arid and semi-arid grass species, namely; Eragrostis superba Peyr, Cenchrus ciliaris L and… RUF-34755 2010 CC BY 4.0 10 Sep 2015