Show the pear leaf blister mite As an apple pest Is the title of 0 a utah experiment station publication which has just been Tec received elved from the printer the author Is L I 1 hawley station entomologist tom while the blister mite la Is of foreign origin yet it has been alent in the untied united states for many years occurring in utah probably as early as 1898 during the last few years this pest has become abnormally abundant in some sections seat lons of utah at first this pest confined Us its activities I 1 to the pear on only ay iy but tor for th the last years it has also been found working on apple foliage A very complete description of the blister mite together with its lifa history has been included in this publication ex perl peri mental results include investigations over a 4 year period the different sprays and alad their comparative results are discussed as well as recommendations given tor for the ilbe control of this orchard pest copies of the publication B bulletin no may be ba obtained without charge by addressing publications division utah experiment station i logan utah attah |