TY - BOOK AU - Chamkaur Singh TI - Biology and control of Chiku moth, Nephopteryx eugraphella Ragonot (Pyralidae : Lepidoptera) U1 - T 634.43 C28B PY - 1977/// CY - Ludhiana PB - PAU KW - SAPOTA -- DISEASES AND PESTS KW - BIOLOGY KW - CONTROL KW - ENTOMOLOGY KW - NEPHOPTERYX EUGRAPHELLA N2 - Pre-oviposition, oviposition and post-oviposition period averaged 1.5, 75 and 17 days, respectively The females laid on average of 162.8 eggs. The eggs hatched within 3-6 days and the viability of eggs average 828 per cent The larval stage was completed i ER -