Dr. M. R. DabhiChaudhari Pintu G.2023-03-292023-03-292021https://krishikosh.egranth.ac.in/handle/1/5810195896Investigation on life table, predatory efficiency and insecticidal toxicity to Chrysoperla zastrowi sillemi (Esben-Peterson) was carried out at the laboratory of AICRP on Biological Control of Crop Pests, Anand Agricultural University, Anand (Gujarat) during 2020-21. For life table of C. zastrowi sillemi, on seven different hosts. viz., Mustard aphid [Lipaphis erysimi (Kaltenbach)], Maize aphid [Rhopalosiphum maidis (Fitch)], Cotton aphid [Aphis gossypii (Glover)], Cabbage aphid [Brevicoryne brassicae (Linnaeus)], Coriander aphid [Hyadaphis coriandri (Das)], Cotton mealy bug [Phenacoccus solenopsis (Tinsley)] and eggs of rice moth [Corcyra cephalonica (Stainton)] were selected.EnglishThesis