الفهرس 
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Abstract
Abs(l’aC’l
L«bomtory SI’I,dTcs;biologicnl. shttli~s Qf lwo par~il[oids IlI’,t/em, IIcf••star nml
Dib,,”c”J”~ lll~’ 011 [’DW nnd SIlW larvae under tOlllr~II~t1 c<mditiol15 (22, 26 and
30”C) willlGS: 70% R. lI,wcre carried out to determine the optimal r~tlillg
: ’c:oniJilion,. II! ad’dll’io’llo, the devoeIopmelltli.l tleriuds and feeding capacity of
Cocclmdlu i/llliccimpmrcfflitr. and Nil’llodomi(l fredec;’IIJJUIICln(11 wcrceslimil~ed
when imlllalure and mature sll~lges of diu,: IWQ predal~fS were fed on ;cggs of
Peal/rol’/Wi’A gOSS}’llidln ;ml!’E/iJ’/a$ i!lSlllmra. Adull of .this predator could be
stored I.ll-’ to 5Y. mounths , TIle oC[col of conservation ,~nd lhetype of artificial ,
’ollilhe re;:unilily and !.ollg.evily.
field studies; survey aml se~~.ul1al :Jbllll~aI1,Ce of lbe PBW’ Peeliflop.hora,
gO’~!>YIIil!lla nnq’ SI.lWl:rII,jffS jirSllllltr~rllll(J host plants, pllr<lslloitls and predators
wC:I~”rcconletl from 1) Govemorats represent, Uppetalld L~wer Egypt during cotton
SC:’SOllS 1997. J998 mid 1999_ .111’ (l()UOil- fields Moshtohor and Sids regiO/1y’
throughout the experimental seasons amJ hosl plants, 10 pal’8.$iLolds slid 21 predators
associated with Ihe ~wo pests welcrccordcd T11cperoefllllge of pamsiiisJIl 1111<1
predation 011 the two pests Were estimated in the two regions duri.ng the 3 successive
seaS~)IIS.