TY - BOOK AU - MANNAN, Vaishno Dass TI - Studies on biology, host predator relationship and seasonal fluctuation of Chrysoperla carnea (Stephens) Chrysopidae : Neuroptera U1 - T 595.747 M29S PY - 1994/// CY - Ludhiana PB - PAU KW - CHRYSOPIDAE KW - CHRYSOPERLA CARNEA KW - ENTOMOLOGY KW - NEUROPTERA KW - SEASONAL FLUCTUATION N2 - During summer, when Aphis gossypii was provided as host to the larvae Chrysoperla carnea, the pre-oviposition, oviposition and post-oviposition periods were 65, 211 and 79 days, respectively In winter, with Myzus persicae as host the three periodS were 92 ER -