000 00797nam a2200193Ia 4500
008 170101s2008 xx 000 0 und d
082 _aT 633.519.4 B79E
100 _aBrar, Gurpreet Singh
245 0 _aEtiology and management of alternaria leaf spot disease of Bt cotton
250 _aPlant Pathology
260 _aLudhiana
_bPAU
_c2008
300 _a29cm; 56l
520 _aAlternaria leaf spot disease was observed in all cotton growing areas of Punjab Alternaria alternata was found to be causing Alternaria leaf spot in Punjab. Disease started at boll formation stage and was severe at boll opening stage. Disease progressed f
650 _aALTARNARIA DISEASES
653 _aALTARNARIA DISEASES
653 _aBT COTTON
653 _aCOTTON -- DISEASES AND PESTS
942 _2ddc
_cT
999 _c129111
_d129111