. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. Lamellicorn Beetle into small larvae that feed upon the roots of grasses and gradually develop into the well-known white grubs, which are almost always to be found in abundance when grass lands are plowed. It is believed that these white grubs require at least three years to complete their development, becoming large toward the end of this period and able to destroy the roots. Potato injured by V^hite Grub Reduced. Please note that these images are extracted from scanned p
. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. Lamellicorn Beetle into small larvae that feed upon the roots of grasses and gradually develop into the well-known white grubs, which are almost always to be found in abundance when grass lands are plowed. It is believed that these white grubs require at least three years to complete their development, becoming large toward the end of this period and able to destroy the roots. Potato injured by V^hite Grub Reduced. 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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License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbenefic, bookyear1910
