ARS chemist Aijun Zhang collects volatile compounds from apple juice. (Peggy Greb, D3798-1)
ARS scientists found that a naturally occurring chemical, methyl benzoate, can kill brown marmorated stink bugs. (Peggy Greb. D3799-1)
ARS scientists found that a naturally occurring chemical, methyl benzoate, can kill tobacco hornworms (larva shown). (Peggy Greb, D3800-1)