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Methodology for Developing Life Tables for Sessile Insects in the Field Using the Whitefly, Bemisia tabaci, in Cotton As a Model System
Published on: November 1, 2017
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Whitefly parasitoids: distribution, life history, bionomics, and utilization
Tong-Xian Liu1, Philip A Stansly, Dan Gerling
1State Key Laboratory of Crop Stress Biology for Arid Areas, Northwest A&F University, Yangling, Shaanxi 712100, China;
Annual Review of Entomology
|October 24, 2014
Summary
Whitefly parasitoids, primarily Hymenoptera, are crucial for biological control. This review synthesizes global research on their diversity, biology, and pest management applications.
Area of Science:
- Entomology
- Agricultural Science
- Ecology
Background:
- Whiteflies are significant agricultural pests, with over 50 pest species among 1,550 described hemipterans.
- Whitefly parasitoids, exclusively Hymenoptera, include globally distributed genera like Encarsia and Eretmocerus.
Purpose of the Study:
- To review and update global knowledge on whitefly parasitoid diversity.
- To consolidate information on their biology, behavior, and tritrophic interactions.
- To assess their current and potential utilization in integrated pest management strategies.
Main Methods:
- Comprehensive literature review of past and ongoing studies.
- Analysis of species diversity and geographical distribution.
- Synthesis of data on parasitoid life cycles, host interactions, and behavioral ecology.
Main Results:
- Identification of key parasitoid genera (Encarsia, Eretmocerus) and their global distribution.
- Understanding of parasitoid development within whitefly nymphs and emergence patterns.
- Recognition of factors influencing parasitoid dispersal and the occurrence of super- and hyperparasitism.
Conclusions:
- Whitefly parasitoids are vital for sustainable pest management.
- Further research into their behavior and tritrophic interactions can enhance biological control efficacy.
- Global collaboration is essential for effective utilization of these natural enemies.
