TY - BOOK AU - Mangat, Lakhvir Singh TI - Superparsitism, population growth rate and trial release of chelinus. blackburni cameron(Hym., Braconidea) against pectinophora gossypiella(Saunders) (Lepidoptera: Gelechiidea) U1 - T 595.76 M29S PY - 1982/// CY - Ludhiana PB - P.A.U. KW - CORN KW - CHELONUS BLACKBURNI KW - COTTON - - DISEASES AND PESTS KW - ENTOMOLOGY KW - PECTINOPHORA GOSSYPIELLA N2 - Number of parasitoids produced per female reduced from a maximum , 235 to 143 or below when the number of females per 50 hosts was creased by more than one The number of hosts developing Into moth, reduced from 35 in the control to 18.8 or below when 1 or ER -