TY - BOOK AU - VYAS, Ravi Shankar TI - Studies on the biology and seasonal history of Menochilus Sexmaculatus (Fabricius) (Coccinellidae : Coleoptera) in the Punjab U1 - 595.769 V98S PY - 1985/// PB - Ludhiana KW - LADYBIRDS KW - BIOLOGY HOST KW - ENTOMOLOGY KW - MENOCHILUS SEXMACULATUS N2 - The biological studies revealed the pre-mating, pre-oviposition, oviposition and post-oviposition periods to be 2.7,3.8,433 and 410 days respectively. The female laid 86 eggs per day and 3666 during its life-span. The percentage of hatched eggs was 93.4 T ER -