Registro Completo |
Biblioteca(s): |
Embrapa Mandioca e Fruticultura. |
Data corrente: |
12/09/1995 |
Data da última atualização: |
31/05/2023 |
Autoria: |
NILES, R. K.; FRECKMAN, D. W.; ROOSE, M. L. |
Afiliação: |
Department of Nematology, Department of Botany and Plant Sciences, University of California, Riverside 92521. |
Título: |
Use of trifoliate orange as a comparative standard for assessing the resistance of citrus rootstocks to citrus nematode. |
Ano de publicação: |
1995 |
Fonte/Imprenta: |
Plant Disease, v.79, n.8, p.813-818, 1995. |
ISSN: |
0191-2617 |
Idioma: |
Inglês |
Conteúdo: |
Twenty-one citrus rootstocks were screened in a greenhouse for resistance to Tylenchulus semipenetrans. Parasitism by T. semipenetrans was confirmed by verifying the host suitabilities of rootstocks expected under California conditions to be resistant (C-35 citrange, Swingle citrumelo, and Poncirus trifoliata cv. Rubidoux) or susceptible (Citrus sinensis cv. Argentina and Carrizo citrange) to T. semipenetrans. P. trifoliata cv. Rubidoux was the resistant standard for comparing the host suitabilities of individual rootstocks. Five previously unscreened root-stocks expressed greate resistance than P. trifoliata: 1452 citrumelo, Siamese pummelo x P. trifoliata, and three selections from crosses of C. sunki and P. trifoliata (C-54, C-57, and C-146). Rank correlation showed the relative host suitabilities of individual rootstocks were consistent between two experiments. |
Palavras-Chave: |
Host suitability of rootstocks; Rootstock selections; Screening experiments; Second-stage juveniles. |
Thesaurus Nal: |
plant growth. |
Categoria do assunto: |
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Marc: |
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Registro original: |
Embrapa Mandioca e Fruticultura (CNPMF) |