000 01437nam a22003257a 4500
001 G74280
003 MX-TxCIM
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040 _aMX-TxCIM
072 0 _aH10
072 0 _aU30
090 _aCIS-2916
100 1 _aMihm, J.A.
_uInternational Workshop on Heliothis Management; Patancheru, India; 15-20 Nov 1981. Proceedings
245 0 0 _aTechniques for efficient mass rearing and infestation in screening for host plant resistance to corn earworm, Heliothis zea.
260 _c1981
340 _aPrinted
520 _aOne of a three-part series, this bulletin presents techniques developed at CIMMYT and used over the past six years for efficient massd rearing and infestation with the corn earworm--Heliothis zea (Boddie)--for screening and development of host plant resistance to the insect in maize. The author explains techniques for establishment of the insect colony, gives basic requirements for efficient mass rearing, describes a method of efficient field infestation, and covers rating scales used to evaluate damage and identify resistant genotypes
546 _aEnglish
591 _ajc|3
595 _aCSC
650 1 0 _aEnvironmental control
650 1 0 _aHeliothis
650 1 0 _aHosts
650 1 0 _aInfestation
650 1 0 _aMethods
_91178
650 1 7 _aPest resistance
_gAGROVOC
_2
_91199
650 1 0 _91314
_aZea mays
_gAGROVOC
942 _cPRO
999 _c5179
_d5179