Tuesday, November 21, 2006

Xanthomonas arboricola pv. pruni


necrosis top of the picture

posted by meisam @ 11:31 PM   0 comments

Erwinia amylovora


posted by meisam @ 2:19 PM   0 comments

Monday, November 20, 2006

Xanthomonas arboricola pv. juglandis , Bacterial blight


posted by meisam @ 2:33 PM   0 comments