Title of article :
Environmental factors affecting the immature stages mortality of Bacrocera papayae
Author/Authors :
muttardy, f. a. university of benghazi - faculty of science - department of zoology, Libya
Abstract :
Three major parasitoids of Bacrocera papyae (Drew) were recorded in papaya , Biosters vandenboschi, B. longicaudatus and B.arisanus.Relationships between total initial hosts ( B.papayae immatures ) and total hosts killed by each parasitoid species good correlation and parasitoids relationships were not density dependent. The percentage of the larvae that survived through fruit factors was 84.2% in soil, the soil factors reduced survival to 21.3%, amongst the soil, weather accounted for 45.5% biotic factors 16.5 and physical factors 2.5%.While predator ant ( Dolicholderus and Componotus sp. ) 19.1% of mortality.
Journal title :
Journal of Plant Protection and Pathology
Journal title :
Journal of Plant Protection and Pathology