Egg batch size of the carambola fruit fly Bactrocera sp (Malaysia A) (Diptera Tephritidae)


Citation

Chua T.H., . Egg batch size of the carambola fruit fly Bactrocera sp (Malaysia A) (Diptera Tephritidae). pp. 107-109. ISSN 0126-6128

Abstract

The mean egg batch size for Bactrocera Malaysian A under field and laboratory conditions was respectively 4.67 plus minus 0.40 (range 1-25) and 4.18 plus minus 0.26 (range 1-24). More single egg batches were observed in the field (22.0 of the total batches examined) compared to 7.5 in the laboratory. In both cases the mode was at 2 eggs with batch size of 8 or more eggs fewer in number. It is suggested that such an uneven egg distribution would increase egg survival from parasitism if the optimal foraging models apply and the egg parasite oviposits only in high egg batches


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Abstract

The mean egg batch size for Bactrocera Malaysian A under field and laboratory conditions was respectively 4.67 plus minus 0.40 (range 1-25) and 4.18 plus minus 0.26 (range 1-24). More single egg batches were observed in the field (22.0 of the total batches examined) compared to 7.5 in the laboratory. In both cases the mode was at 2 eggs with batch size of 8 or more eggs fewer in number. It is suggested that such an uneven egg distribution would increase egg survival from parasitism if the optimal foraging models apply and the egg parasite oviposits only in high egg batches

Additional Metadata

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Item Type: Article
Additional Information: Summaries (En Ms)
AGROVOC Term: AVERRHOA CARAMBOLA
AGROVOC Term: INSECTOS DEPREDADORES DE LOS FRUTOS
AGROVOC Term: TEPHRITIDAE
AGROVOC Term: OVIPOSICION
AGROVOC Term: MALASIA
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:56
URI: http://webagris.upm.edu.my/id/eprint/20924

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