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Registro Completo |
Biblioteca(s): |
Embrapa Gado de Corte. |
Data corrente: |
19/06/1998 |
Data da última atualização: |
11/07/2007 |
Autoria: |
VALERIO, J. R.; SOUZA, A. P. de. |
Afiliação: |
EMBRAPA. Centro Nacional de Pesquisa de Gado de Corte (Campo Grande, MS). |
Título: |
Screeming tropical forage grasses for resistance the spittlebugs (Homoptera: Cercopidae). |
Ano de publicação: |
1997 |
Fonte/Imprenta: |
In: INTERNATIONAL GRASSLAND CONGRESS, 18., 1997, Winnipeg, Saskatoon. Proceedings... [S.l.: s.n., 1997?]. |
Páginas: |
p. 13-15 / 13-16. |
Idioma: |
Inglês |
Notas: |
CNPGC. |
Conteúdo: |
Spittlebugs are the most damaging pasture pests in tropical America where extensive monocultures of Signal grasses, especially Brachiaria decumbens cv. Basilisk, have favored the buildup of spittlebug populations. Under severe spittlebug attack, the entire above-ground portion of the plant dries and eventually dies, thereby reducing the carrying capacity of infested pastures. Host plant resistance is a low-cost method of controlling spittlebugs. High level of spittlebug resistance is found in the cultivar Marandu (B. brizantha), but it requires more fertile soils. Brachiaria gerrnoplasm is being screened for spittlebug resistance. In the present study, 30 introductions of Brachiaria were evaluated for resistance to the spittlebug Zulia entreriana, based on the parameters: nymphal survival and nymphal period. The introduction CIAT 16309, a B. brizantha, was the only one selected as resistant in this test. Other 424 introductions and hybrids have already been screened. As a result 23 introductions and seven hybrids were found resistant. |
Palavras-Chave: |
Basilisk; Cigarrinha-das-pastagens; Marandu; Selection; Spittlebugs; Variedade resistante. |
Thesagro: |
Brachiaria Brizantha; Brachiaria Decumbens; Pastagem; Seleção; Zulia Entreriana. |
Thesaurus Nal: |
pest resistance. |
Categoria do assunto: |
-- |
Marc: |
LEADER 01929naa a2200301 a 4500 001 1321509 005 2007-07-11 008 1997 bl uuuu u00u1 u #d 100 1 $aVALERIO, J. R. 245 $aScreeming tropical forage grasses for resistance the spittlebugs (Homoptera$bCercopidae). 260 $c1997 300 $ap. 13-15 / 13-16. 500 $aCNPGC. 520 $aSpittlebugs are the most damaging pasture pests in tropical America where extensive monocultures of Signal grasses, especially Brachiaria decumbens cv. Basilisk, have favored the buildup of spittlebug populations. Under severe spittlebug attack, the entire above-ground portion of the plant dries and eventually dies, thereby reducing the carrying capacity of infested pastures. Host plant resistance is a low-cost method of controlling spittlebugs. High level of spittlebug resistance is found in the cultivar Marandu (B. brizantha), but it requires more fertile soils. Brachiaria gerrnoplasm is being screened for spittlebug resistance. In the present study, 30 introductions of Brachiaria were evaluated for resistance to the spittlebug Zulia entreriana, based on the parameters: nymphal survival and nymphal period. The introduction CIAT 16309, a B. brizantha, was the only one selected as resistant in this test. Other 424 introductions and hybrids have already been screened. As a result 23 introductions and seven hybrids were found resistant. 650 $apest resistance 650 $aBrachiaria Brizantha 650 $aBrachiaria Decumbens 650 $aPastagem 650 $aSeleção 650 $aZulia Entreriana 653 $aBasilisk 653 $aCigarrinha-das-pastagens 653 $aMarandu 653 $aSelection 653 $aSpittlebugs 653 $aVariedade resistante 700 1 $aSOUZA, A. P. de 773 $tIn: INTERNATIONAL GRASSLAND CONGRESS, 18., 1997, Winnipeg, Saskatoon. Proceedings... [S.l.: s.n., 1997?].
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Embrapa Gado de Corte (CNPGC) |
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Registro Completo
Biblioteca(s): |
Embrapa Agroindústria Tropical. |
Data corrente: |
23/10/2018 |
Data da última atualização: |
29/01/2019 |
Tipo da produção científica: |
Artigo em Periódico Indexado |
Circulação/Nível: |
A - 2 |
Autoria: |
CAMPOS, A. S.; CARVALHO, A. C. P. P. de; CASTRO, A. C. R. de; BERTINI, C. H. C. M. |
Afiliação: |
Arlene Santisteban Campos, Universidade Federal do Ceará, Programa de Pós-graduação em Ciência do Solo; ANA CRISTINA PORTUGAL P DE CARVALHO, CNPAT; ANA CECILIA RIBEIRO DE CASTRO, CNPAT; Cândida Hermínia Campos de Magalhães Bertini, Universidade Federal do Ceará, Programa de Pós-graduação em Agronomia/Fitotecnia. |
Título: |
Micropropagation of two species of foliage anthurium by direct organogenesis. |
Ano de publicação: |
2018 |
Fonte/Imprenta: |
Ciência Rural, Santa Maria, v. 48, n. 7, e20170817, 2018. |
Idioma: |
Inglês |
Palavras-Chave: |
Anthurium bonplandii; Anthurium maricense. |
Thesagro: |
Cultura de Tecido. |
Thesaurus NAL: |
Tissue culture. |
Categoria do assunto: |
-- |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/185053/1/ART18065.pdf
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Marc: |
LEADER 00617naa a2200193 a 4500 001 2097963 005 2019-01-29 008 2018 bl uuuu u00u1 u #d 100 1 $aCAMPOS, A. S. 245 $aMicropropagation of two species of foliage anthurium by direct organogenesis.$h[electronic resource] 260 $c2018 650 $aTissue culture 650 $aCultura de Tecido 653 $aAnthurium bonplandii 653 $aAnthurium maricense 700 1 $aCARVALHO, A. C. P. P. de 700 1 $aCASTRO, A. C. R. de 700 1 $aBERTINI, C. H. C. M. 773 $tCiência Rural, Santa Maria$gv. 48, n. 7, e20170817, 2018.
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