The 2009 ASHS Annual Conference
	
		
		Steve George, Ph.D.
	
							
Steve George, Ph.D.
						
	Professor
	Texas A&M AgriLife Extension Service
	Horticulture Sciences
	
	
	Dallas, 
	TX
	USA
	75252
	
		 Email:
		s-george3@tamu.edu
	
	Papers:
	 
	Evaluation of Landscape Roses From the Earth-KindŽ Trials: Race-Specific Black Spot (Diplocarpon rosae Wolf) Resistance and Ploidy 
	
