. 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. Grape Blossom Mid« o, , ."^'.'\'"'''-'^^" '" kill ,hc adults. Chatauqua «rape U^Z^Z^'"'"""""' '^'"^â ^- A pest in ,he -'oredlegs. Knclof M^, '' '""«' "'"' >â 'â "-'--!> I'-Iy aâ,l straw â¢'^m-âMinute, grev pl,,.,. '-esin 1â feed. >ill"w,sh and reddi


. 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. Grape Blossom Mid« o, , ."^'.'\'"'''-'^^" '" kill ,hc adults. Chatauqua «rape U^Z^Z^'"'"""""' '^'"^â ^- A pest in ,he -'oredlegs. Knclof M^, '' '""«' "'"' >â 'â "-'--!> I'-Iy aâ,l straw â¢'^m-âMinute, grev pl,,.,. '-esin 1â feed. >ill"w,sh and reddish wlien magKâts. "â 'â "â¢-The ., i,|â,. ,«,,,,ââ. ,^,â /../n«.- Whitish to vell,nv.âranKe i , , i,â ,, , "⢠^t small oval silk-lined earthen co âââ , , T^' l'"'''' ">'â «â¢'''"" "I ground. '"'""" '''"'"' 6 inches below surface /'«^u. -Formed at end of \pri| (.'«/n,/.--Spray with JJIack Leaf 40 just ,s lââl f , !'/â,/, = (â »«/âââ/â, /ââ¢ââ. .. , ., ^ ,, ^;-.*structueto^,,luced,.r,,,aln â¢/?'â '"''''''â¢'''' " '.Hiehec (Fig. ,57). ' "â ""â¢' ''> ""y "f the I' liliiJl. A minu(eoranL'e-\elioii â 1 , "" I'-k above the wings. Jul'e lugus,^" " '""'^' ^"""'-'-«"' -n. 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


Size: 2152px × 1161px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1910, booksubjectentomology, bookyear1