. Injurious insects : how to recognize and control them . Insect pests; Insect pests. BORIXa ly THE TRVXK 237 The Flat-headed Apple-tree Borer {Chnjsobothris fcniorata ¥:\h.). Fig. 305. -Tin- Flat-headed Apple-tree Borer, and lar\'a. Orii^iiial. Work The flat-headed apple-tree borer works only in the sapwood, often well up on the trunk, and eompletes its life round in one year. The grub has a flatteneil and enlarged segment just baek of the head. Its parent is a small, nietalhc colored beetle. The food plants include. Please note that these images are extracted from scanned page images that ma
. Injurious insects : how to recognize and control them . Insect pests; Insect pests. BORIXa ly THE TRVXK 237 The Flat-headed Apple-tree Borer {Chnjsobothris fcniorata ¥:\h.). Fig. 305. -Tin- Flat-headed Apple-tree Borer, and lar\'a. Orii^iiial. Work The flat-headed apple-tree borer works only in the sapwood, often well up on the trunk, and eompletes its life round in one year. The grub has a flatteneil and enlarged segment just baek of the head. Its parent is a small, nietalhc colored beetle. The food plants include. 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
