Shots of employee of Dominion Experimental Farm innoculating stalks of barley against mildew in test plot. Shot of man spraying stalks and ears of barley with fluid in preparation for smut tests. LS of barley field. Shot of Department of Agriculture car pulling up, inspector getting out, examining barley for rust and smut. CUs of field of green barley. CSs of inspectors' hands examining barley, recording data in field book. CSs of field of ripened barley, of hands examining stalks for signs of smut. LS of botanist walking through ripened barley field, examining stalks. Several CUs of barley infested with smut.