Digital Library
Close Browse articles from a journal
 
<< previous    next >>
     Journal description
       All volumes of the corresponding journal
         All issues of the corresponding volume
           All articles of the corresponding issues
                                       Details for article 5 of 11 found articles
 
 
  Establishment and spread of Gyranusoidea tebygi noyes and Anagyrus mangicola noyes (hymenoptera: encyrtidae), two biological control agents released against the mango mealybug Rastrococcus invadens williams (homoptera: pseudococcidae) in Africa
 
 
Title: Establishment and spread of Gyranusoidea tebygi noyes and Anagyrus mangicola noyes (hymenoptera: encyrtidae), two biological control agents released against the mango mealybug Rastrococcus invadens williams (homoptera: pseudococcidae) in Africa
Author: Neuenschwander, P.
Boavida, C.
Bokonon-ganta, A.
Gado, A.
Herren, H. R.
Appeared in: Biocontrol science and technology
Paging: Volume 4 (1994) nr. 1 pages 61-69
Year: 1994
Contents: Two specific endophagous parasitoids Gyranusoidea tebygi and Anagyrus mangicola, of Indian origin, were mass-reared at the International Institute of Tropical Agriculture in Cotonou and released against the mango mealybug Rastrococcus invadens, in collaboration with national biological control programmes. G. tebygi was released in the following countries: Benin, Gabon, Ghana, Nigeria, Sierra Leone and Zaire. In Togo, it had been released earlier and studied during another project. This parasitoid is now established in all areas infested by the mango mealybug. In addition, it established itself without previous release in Congo and Cote d'Ivoire. A. mangicola has been released in Benin, Gabon and Sierra Leone since 1991, and by mid-1993 was recovered from a few sites. It seems locally established in southern Benin.
Publisher: Taylor & Francis
Source file: Elektronische Wetenschappelijke Tijdschriften
 
 

                             Details for article 5 of 11 found articles
 
<< previous    next >>
 
 Koninklijke Bibliotheek - National Library of the Netherlands