TY - BOOK AU - Inderpal Singh TI - Biology and seasonal abundance of Bihar hairy Caterpillar, Spilosoma obliqua Walker on Sunflower in Punjab U1 - T 633.85 I-3B PY - 1992/// CY - Ludhiana PB - PAU KW - SUNFLOWERS -- PUNJAB -- DISEASES AND PESTS KW - BIHAR HAIRY CATERPILLA KW - ENTOMOLOGY KW - SILLSOMA OBLIQUA WALKER N2 - The average size of eggs was 057 mm and incubation period ranged from 3 to 12 days The full grown larvae measured 42 1 mm in length The larval stage was completed in 172 days during August-Sept~mber and 504 days during November-January Larval survival ran ER -