- 25 - 
Dilvtions w r" n^^cV- vdth Wf!lr.ut-<5h- 11 flo\ir. 
Tv- ^^-v York Count/' .-^g-r.t^ Trailing School ( 30O ) hoi". 5>t Ithr.ca, 
II, Y. , r-r.'ort'd in 1<^"^.^ th^t thoo.orri? rlur-t'^ ana ■^r^rT?' r " coTT-no.or'. t''' 
Huc'-Ptt (20^) ?r.d Crc^TDy, Chupp, and hr-ity (92) h^^-o 'bc-r. fotLid 'nost 
succosBfiil, Hnr"^-y roport? thr.t thr- "brpt siprr.v cor.t^infs U pound? of 
derrifs (U to 5 percent of rotononp) ?nd 1 po^md of t)Owdorr-d fs'clm niVr 
to 100 g?llo^.p of wp.trr. 
In 1^39 Cro^'o:', ChuT)p, '^vA L'-^ilDy reco^nnpndpd. a spray containi-.g 
U pounr.P of derris, cuto, or ti^^.to powd;T (U to 5 P'^rc'?nt of rotenor.e) 
and 2 pound'? of s.\ir-A niiv or other sprepd'^r in 100 gallons of vrpt^r, 
or a dupt consisting of 15 pounds of derri" rnd 25 pounds of t^lc. 
Hpudo ( igl ) in 193? r-^co r-endpd a c'.ust conti^ining 0.75 or 1 p^^r- 
cont of rotr-nonf= =ind 25 to 75 percent of sulfur, or » !=i;^ray of ^ pounds 
of ..prris or cut*^ (U pprc-"r.t of rotPnonp) per 100 gallon?! of vat~r. The 
larva i? the r;-io<?t sup.c.'^^-'ti'bl'-- pt?.r:c . 
Knowlton ( 2'--7 ) in 1939 rrport-'d on tho a«T)aragU(5 "beetle in Utsh. 
Rotenone-'bearing spray?, at thr r^t* of 7 pounds of U porcr-nt rotonon-— 
"bearing derris or cubo pov:.^r to 100 gallons of vat-'-r, '-dth a wotting 
agf-nt addc.'., gavf^ gooL control. Satisfactory kill? usur^ll;'- r^sultf^-d vrh-^n 
cube nnd derri'^ dusts co't^inin^;; 1 p'-rc^'.t of rot''no.:f vrer^ "Prorcrly ar)- 
plied. 
lTettl'--s ( 29^ ) in 1^^3Q suggestr-d dorris dui^t (0.75 ^^rc-nt of- roten- 
on^) for th? control of thr asparagu'' "b? ptlo in South Carolina, 
Crioc'ris duodf-cimpunct^^t'^ (l»), thr- spotted asor.ra.ms "b-^'^tlr. 
Soe Hnc^ott (20^), Gvv.id-rson (ibO). Cros"by -t al. ( Q£) , and Hrude 
( 178 ) vj-der Criocrris as- aragi (L.) on v. a gee 23 end 25. 
. Wahl ( UqU ) in IQlb rr-co -mondod ^ solv.tion of 26 gn. of Katakill.o 
in 5 litrr^: of v'f>t- r, for the co:-.trol of thp l^'rv^^o rf this s-o'^cips, 
[Krtakilla is n pro-->rirtpr:' ^-rcduct containing derris -^owdrr and soar.J 
Hutson (202) in I937 rccoxi.pndpd dorris '.ust (0.6 iiprcent rotpn'^n?). 
Criocpris lilii (Sco-..) 
(61) 
Sonsiti"'- to dprris 'ust. — DoBus^-7pnd -^an der L-oan ( 252 ) . In 1976. 
Crypto cpphalus incrrtus Oliv.^ a cran"bprry firo "boetlp 
The Mas-.achusPtts A^^ricuHural Eyn.-ri.n~-nt St-^tion ( 277 ) in 19'?7 
TpportF,-; t'sts of inarcticid(?o r^^^-pi pt insects attacking cran"b-:'rrio?«. 
Ten pounds of derris r^ovrdrr (U t. rcent of rotonono) n.nd "^ -oounds of fiph- 
oil soror, in 100 g^llonfl of water, UOO gall'-ns to an acre, killod 90 rt-r- 
CPnt of thr lire beftlep. In I039 this station {C.TS.) renortod thot derrip 
ai-^plied in various vrrys, both in sTorays .ond as dusts, f'>il'-d to pff'-ct a 
goo:", vill of th.p boptlf-s. Lead «irs'-natf-, 3 povr.ds ■ot r 100 'gpllohs was 
vory effective. 
