. Injurious insects : how to recognize and control them . Insect pests; Insect pests. 232 PESTS OF ORCHARD AND SHALL FRUITS. Fig. 294.—Adult of the Grape Root- borer. Enlarged to twice natural size. Original. of the larvs from the roots bj' hand is sometimes practiced. two sizes of borers in the roots. Wlien mature, the borer pupates just below the sur- face of the ground. The adult is a clear-winged moth closelj' resembling a wasp. Culti^'atiou in June and July wiU destroy or bury many of the pupa. Vines should be stimulated liberally so as to withstand attack. Removal Prionid Borers (Prionus
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. 232 PESTS OF ORCHARD AND SHALL FRUITS. Fig. 294.—Adult of the Grape Root- borer. Enlarged to twice natural size. Original. of the larvs from the roots bj' hand is sometimes practiced. two sizes of borers in the roots. Wlien mature, the borer pupates just below the sur- face of the ground. The adult is a clear-winged moth closelj' resembling a wasp. Culti^'atiou in June and July wiU destroy or bury many of the pupa. Vines should be stimulated liberally so as to withstand attack. Removal Prionid Borers (Prionus spp.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original O'Kane, Walter Collins, b. 1877. New York : The Macmillan Company
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectp, bookyear1912
