. The large larch sawfly (Nematus erichsonii) [microform] : with an account of its parasites, other natural enemies and means of control. Insect pests; Tenthrède du mélèze; Larch; Insectes nuisibles, Lutte contre les; Larch sawfly; Mélèze. If 3f II 't ! i \M 28 VnU^: ^ ^^V'*' State Entomologist of Michigan at thr Michigan Agricultural oS^^cSleettn'nS'^co'o'i '' ^°""' ''â '^"'^^^'-'^ '--'^-"^ ^'O' ^'eS'. Via. U-Full-«rown larva of .\te,ot,ius tenthrfdinU Morlpy. tenthlMtTftu^r!'\^^^'' *^: P^-'-^'-nt'^Ke of the iarv» parasitised by .V. ,Z int r *>*V J ^"' â ^'
. The large larch sawfly (Nematus erichsonii) [microform] : with an account of its parasites, other natural enemies and means of control. Insect pests; Tenthrède du mélèze; Larch; Insectes nuisibles, Lutte contre les; Larch sawfly; Mélèze. If 3f II 't ! i \M 28 VnU^: ^ ^^V'*' State Entomologist of Michigan at thr Michigan Agricultural oS^^cSleettn'nS'^co'o'i '' ^°""' ''â '^"'^^^'-'^ '--'^-"^ ^'O' ^'eS'. Via. U-Full-«rown larva of .\te,ot,ius tenthrfdinU Morlpy. tenthlMtTftu^r!'\^^^'' *^: P^-'-^'-nt'^Ke of the iarv» parasitised by .V. ,Z int r *>*V J ^"' â ^'^ P'-'-'-entagc parasitised by such species as Microcrm^ tu^Jahrahs and Apte^s nigrocincta had increased slightly: this irdSid it is evident that M. tenthredinis is a most important factor in the control The mriiful date upon which .«. lenOiridMa »a.» found to cmetiti. rmm fh. , ",4s,'"i>iS,''VE;;iJ:rT "",?â *â " â¢"â¢vourin,«to bu., .",3,; that tho ovarii ofVeutaltT S;,â¢...d,âitlS*'Kv "Xytllv Valopinthiu itemah'cida Packard. '⢠A num>)er of cocoons sent to us by Mr. Atkins were found in everv c««p to he tenanted by a minute rhalcid parasite, belonging ^tli genus tfro dS Ma> 7883*^ Th?T '""/'^ ^^'"" ^ll" 'r"""" '» »»>« l^ "" ii'?«n!^rrVpp!''3f ?«!"â ''â¢"""'â¢'' â¢'""⢠«'"⢠"' "'- f â¢""-'i«bâ..r of Agrifulturu. 1»«3. ««,,.. 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 Hewitt, C. Gordon (Charles Gordon), 1885-1920; Canada. Division of Entomology; Dominion Experimental Farms and Stations (Canada). Ottawa : Govt. Print. Bureau
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectinsectp, bookyear1912
