. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Fig. 34. Wire-worms : beetles and grubs Fig. 35. White grubs ; beetles, larva and Fig. 36. Wheat'joint-worm ; affected joints ; fly greatly magnified. The Wheat Joint-worm (Isosoma tritici, Fitch), Fig. 36, is not of com- mon occurrence in Ontario. Three years ago Dr. Fletcher reported a some- what severe outbreak at Millbrook and complaints were made of it in some of the south-western counties. This year specimens of its work have been. Please note that these images are extracted from scann
. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Fig. 34. Wire-worms : beetles and grubs Fig. 35. White grubs ; beetles, larva and Fig. 36. Wheat'joint-worm ; affected joints ; fly greatly magnified. The Wheat Joint-worm (Isosoma tritici, Fitch), Fig. 36, is not of com- mon occurrence in Ontario. Three years ago Dr. Fletcher reported a some- what severe outbreak at Millbrook and complaints were made of it in some of the south-western counties. This year specimens of its work have been. 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 Entomological Society of Ontario; Ontario. Dept. of Agriculture. Toronto, The Society
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectinsectp, bookyear1872
