. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. THE FOUR-WINGED PARASITES 179 A considerable proportion of these tiny parasites belong to the genus Aphidius. The fly generally deposits her egg within the abdo- men of the aphid. The egg shortly hatches into a tiny footless maggot that lives within the body of its host, ab- sorbing the ma- terials of growth from it, and often being visible while the host in- sect apparently is still alive. Fi-. Please note that these images are extracted from scanned page images that may
. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. THE FOUR-WINGED PARASITES 179 A considerable proportion of these tiny parasites belong to the genus Aphidius. The fly generally deposits her egg within the abdo- men of the aphid. The egg shortly hatches into a tiny footless maggot that lives within the body of its host, ab- sorbing the ma- terials of growth from it, and often being visible while the host in- sect apparently is still alive. Fi-. 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 Weed, Clarence Moores, 1864-1947. Boston ; New York : D. C. Heath & Co.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbenefic, bookyear1910
