Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) Sorokin
The influence of Urochloa brizantha (variety Marandu) grazing systems on Mahanarva spectabilis (Distant) and the entomopathogen Metarhizium anisopliae (Metsch.) was studied to understand the benefits of integrated systems in pest management. The pastoral systems studied were: (M) monoculture, (SP) s...
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Universidade Federal de Rondonópolis
2019-12-01
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Online Access: | https://sea.ufr.edu.br/index.php?journal=SEA&page=article&op=view&path=996 |
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author | R. M. Pitta S. C. Matiero J. N. Corassa F. T. R. Ferreira |
author_facet | R. M. Pitta S. C. Matiero J. N. Corassa F. T. R. Ferreira |
author_sort | R. M. Pitta |
collection | DOAJ |
description | The influence of Urochloa brizantha (variety Marandu) grazing systems on Mahanarva spectabilis (Distant) and the entomopathogen Metarhizium anisopliae (Metsch.) was studied to understand the benefits of integrated systems in pest management. The pastoral systems studied were: (M) monoculture, (SP) silvopastoral and (ICLF). We assessed the number, per square meter, of alive spittlebug nymphs or infected by M. anisopliae as well as the demanded number of entomopathogen sprays in each pasture system to control the pest. Throughout the experiment period, M. spectabilis was the unique species found. Silvopastoral had a higher number of alive nymphs and a lower percentage of the infected nymphs compared to pasture in monoculture; however, in both systems, only one spray of M. anisopliae was enough to keep the pest below its threshold. In agrosilvopastoral system, there was no spittlebugs infestation. Thus, intensified production systems such ICLF may be more sustainable, considering pest aspects. |
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issn | 2316-9281 2316-9281 |
language | English |
last_indexed | 2024-12-10T23:48:12Z |
publishDate | 2019-12-01 |
publisher | Universidade Federal de Rondonópolis |
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series | Scientific Electronic Archives |
spelling | doaj.art-699ea4faf90d4da8868487fd86bb7e8b2022-12-22T01:28:51ZengUniversidade Federal de RondonópolisScientific Electronic Archives2316-92812316-92812019-12-01126132010.36560/1262019996693Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) SorokinR. M. PittaS. C. MatieroJ. N. CorassaF. T. R. FerreiraThe influence of Urochloa brizantha (variety Marandu) grazing systems on Mahanarva spectabilis (Distant) and the entomopathogen Metarhizium anisopliae (Metsch.) was studied to understand the benefits of integrated systems in pest management. The pastoral systems studied were: (M) monoculture, (SP) silvopastoral and (ICLF). We assessed the number, per square meter, of alive spittlebug nymphs or infected by M. anisopliae as well as the demanded number of entomopathogen sprays in each pasture system to control the pest. Throughout the experiment period, M. spectabilis was the unique species found. Silvopastoral had a higher number of alive nymphs and a lower percentage of the infected nymphs compared to pasture in monoculture; however, in both systems, only one spray of M. anisopliae was enough to keep the pest below its threshold. In agrosilvopastoral system, there was no spittlebugs infestation. Thus, intensified production systems such ICLF may be more sustainable, considering pest aspects.https://sea.ufr.edu.br/index.php?journal=SEA&page=article&op=view&path=996spittlebugsmicrobial controlintegrated systemsagrosilvopastoral |
spellingShingle | R. M. Pitta S. C. Matiero J. N. Corassa F. T. R. Ferreira Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) Sorokin Scientific Electronic Archives spittlebugs microbial control integrated systems agrosilvopastoral |
title | Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) Sorokin |
title_full | Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) Sorokin |
title_fullStr | Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) Sorokin |
title_full_unstemmed | Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) Sorokin |
title_short | Influence of pastoral systems on Mahanarva spectabilis (Distant) (Hemiptera: Cercopidae) and the entomopathogen Metarhizium anisopliae (Metsch.) Sorokin |
title_sort | influence of pastoral systems on mahanarva spectabilis distant hemiptera cercopidae and the entomopathogen metarhizium anisopliae metsch sorokin |
topic | spittlebugs microbial control integrated systems agrosilvopastoral |
url | https://sea.ufr.edu.br/index.php?journal=SEA&page=article&op=view&path=996 |
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