| Registro completo |
| Provedor de dados: |
86
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| País: |
Brazil
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| Título: |
Effect of soil management on the white grub population and damage in soybean
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| Autores: |
OLIVEIRA,LENITA JACOB
HOFFMANN-CAMPO,CLARA BEATRIZ
GARCIA,MARIA ALICE
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| Data: |
2000-05-01
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| Ano: |
2000
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| Palavras-chave: |
Glycine max
Coleoptera
Scarabaeoidea
Melolonthidae
Phyllophaga cuyabana
Cultural control
Pest control
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| Resumo: |
To evaluate the effect of soil management systems on population of white grubs, (Phyllophaga cuyabana Moser), and on its damage in soybean, experiments were set up under no-tillage and conventional tillage (one disk plow, and a leveling disk harrow) areas. Primary tillage equipment, used in other soil management systems, such as moldboard plow, disk plow, chisel plow and heavy duty disk harrow were also tested. Fluctuation of P. cuyabana population and the extent of its damage to soybean was similar under no-tillage and conventional tillage systems. Results comparing a range of primary tillage equipment showed that it affected soil insect populations differently, depending on the time during the season in which tillage was executed. Larval mortality could mostly be attributed to their exposure to adverse factors, soon after tillage, than to changes in soil conditions. Reduction of white grub population was more evident in plots managed by heavier equipment, such as the moldboard plow. Soil tillage could be one component within the soil pest management system in soybean, however, its use can not be generalized.
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| Tipo: |
Info:eu-repo/semantics/article
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| Idioma: |
Inglês
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| Identificador: |
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-204X2000000500004
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| Editor: |
Embrapa Secretaria de Pesquisa e Desenvolvimento
Pesquisa Agropecuária Brasileira
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| Relação: |
10.1590/S0100-204X2000000500004
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| Formato: |
text/html
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| Fonte: |
Pesquisa Agropecuária Brasileira v.35 n.5 2000
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| Direitos: |
info:eu-repo/semantics/openAccess
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