Annual report . Fig. 8 Hickory bark smaller figure shows thegallery of the adult and theegg notches, the larger the gal-leries of young larvae (orig-inal) 64 NEW YORK STATE MUSEUM the identity of this pest. In very early stages of the attack thelongitudinal gallery described above, with a series of minute notchesfor the reception of eggs on either side, may be all that can befound. Only a little experience is necessary before one can recog-nize the characteristic galleries of this borer. They are almost in-variably to be found somewhere upon infested trees, since an at-tack is rarel
Annual report . Fig. 8 Hickory bark smaller figure shows thegallery of the adult and theegg notches, the larger the gal-leries of young larvae (orig-inal) 64 NEW YORK STATE MUSEUM the identity of this pest. In very early stages of the attack thelongitudinal gallery described above, with a series of minute notchesfor the reception of eggs on either side, may be all that can befound. Only a little experience is necessary before one can recog-nize the characteristic galleries of this borer. They are almost in-variably to be found somewhere upon infested trees, since an at-tack is rarely discovered before at least some of the grubs havecommenced working- across the bast fibers.
Size: 1208px × 2068px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
