Plea To Biological Field Station: End Pesticide Use To the Editor: Five years ago, CVS Pharmacy Corp., as a healthcare-product provider, made the costly but ethical decision to discontinue the sale of cigarettes and other tobacco products. Cheers to them! With springtime approaching, I am reminded by the CVS example of applied ethics of the decades-long silence by the SUNY Oneonta Biological Field Station on West Lake Road, regarding the use of pesticides and herbicides on the Leatherstocking Golf…