TY  - BOOK
AU  - Brar, Gurpreet Singh
TI  - Etiology and management of alternaria leaf spot disease of Bt cotton
U1  - T 633.519.4 B79E 
PY  - 2008///
CY  - Ludhiana
PB  - PAU
KW  - ALTARNARIA DISEASES
KW  - BT COTTON
KW  - COTTON -- DISEASES AND PESTS
N2  - Alternaria 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
ER  -