. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. Flc. ms -Chinch bu^': ailiihs nf ,li.)rt-\vin«f.! furni. Miuh .-nlarBt'd. (.!', Conirol.—Clenn up rubbish and burn the dried grasses in which ilii' pest winters in late fall or early spring; place barriers of dust or oil nr tar lines; plow furrow about lieldsto be ])rotecte(l; the use of muscardiric fungus. ^tr^. M^l Pm;. 11)0. Tlu' tliiiuli Ijuk;
. Class book of economic entomology [microform] : with special reference to the economic insects of the northern United States and Canada. Insect pests; Entomologie; Entomology; Insectes nuisibles, Lutte contre les; Insect pests; Insectes nuisibles. Flc. ms -Chinch bu^': ailiihs nf ,li.)rt-\vin«f.! furni. Miuh .-nlarBt'd. (.!', Conirol.—Clenn up rubbish and burn the dried grasses in which ilii' pest winters in late fall or early spring; place barriers of dust or oil nr tar lines; plow furrow about lieldsto be ])rotecte(l; the use of muscardiric fungus. ^tr^. M^l Pm;. 11)0. Tlu' tliiiuli Ijuk; u- ''. '-'HH'^i "»! Rihy.) Parasites and Enemies. -Triphleps insidiosus Say, Milyas cititio Fal)., Agonoderus pallipes Fab., coccinellids. Rcdnviolus ferus, Po. .""J fusca, Blechrus, Chrysopa. (|uaii, fro;;. Sporotrichum ^lobuiiferum Sp- :. 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 Lochhead, William, 1864-1927. Philadelphia : P. Blakiston's Son
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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1
