. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. 232 FARM FRIENDS AND FARM FOES wet with dew or rain, it sends out a germinating tube that penetrates the outer skin, generally through a breathing pore, and' starts a growth of fungus threads or mycelium inside. These threads continue to grow and push in be- tween the green cells of the leaf or stem, absorbing nourish- ment from them. After a short time the early spring mycelium has absorbed so much material from the green cells that it is able to de- velop a new set of sp
. Farm friends and farm foes : a text-book of agricultural science . Agricultural pests; Beneficial insects; Insect pests. 232 FARM FRIENDS AND FARM FOES wet with dew or rain, it sends out a germinating tube that penetrates the outer skin, generally through a breathing pore, and' starts a growth of fungus threads or mycelium inside. These threads continue to grow and push in be- tween the green cells of the leaf or stem, absorbing nourish- ment from them. After a short time the early spring mycelium has absorbed so much material from the green cells that it is able to de- velop a new set of spores. A special growth of the fungus threads occurs at certain places just below the outer 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
