. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Cryptorhynchus lapathi. Adult. Egg puncture at side of lenticel. some cases the annual loss is very considerable. During the past three years, as time would permit, control experiments have been conducted in two of our large nurseries. This work has been made possible through the courtesy of the pro- prietors, and to them I desire to express my thanks. ^27th Rep. State Ent. 111., Please note that these images are extracted from scanned page images that may have been digitally enhanced for rea
. Annual report. Entomological Society of Ontario; Insect pests; Insects -- Ontario Periodicals. Cryptorhynchus lapathi. Adult. Egg puncture at side of lenticel. some cases the annual loss is very considerable. During the past three years, as time would permit, control experiments have been conducted in two of our large nurseries. This work has been made possible through the courtesy of the pro- prietors, and to them I desire to express my thanks. ^27th Rep. State Ent. 111., 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
Size: 1636px × 1527px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1870, booksubjectinsectp, bookyear1872
