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Seasonality ofEurytomasp.—a parasitoid on okra petiole maggot,Melanagromyza hibisciSpencer

 

作者: N. K. Krishnakumar,   K. Srinivasan,  

 

期刊: Tropical Pest Management  （Taylor Available online 1988）
卷期: Volume 34, issue 3  

页码: 331-332

 

ISSN:0143-6147

 

年代: 1988

 

DOI:10.1080/09670878809371267

 

出版商: Taylor & Francis Group

 

关键词: Eurytoma sp.;Melanagromyza hibisci;okra;Density dependence;seasonality

 

数据来源: Taylor

 

摘要:

Studies on the seasonal abundance ofEurytomasp. a parasitoid on okra petiole maggot,Melanagromyza hibisciSpencer were conducted for one year. Per cent parasitism ranged from 10 to 68 during the study period. However, there was no significant relationship between percentage parasitism on host density. Data further revealed that parasitoid response to host density was weak.

 

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