Mosaico 150 Doenca De Planta
Mostrando 1-3 de 3 artigos, teses e dissertações.
-
1. Partial characterization of a Potyvirus causing mosaic and flower variegation in Catharanthus roseus / Caracterização de um novo Potyvirus causador de mosaico foliar e variegação floral em Catharanthus roseus
Catharanthus roseus is known as the common periwinkle or Madagascar periwinkle. It is a perennial, evergreen herb in the family Apocynaceae, which was originally native to the island of Madagascar, although both name and classification are contradictory in some literature. The plants grow up to 80 cm high; have glossy, dark green leaves and bloom during summ
Publicado em: 2007
-
2. Further insights on the protection between strains of Papaya ringspot virus type W and Zucchini yellow mosaic virus in zucchini squash plants / Novas observações sobre a proteção com estirpes fracas do Papaya ringspot virus - type W e do Zucchini yellow mosaic virus em plantas de abobrinha-de-moita
O Papaya ringspot virus - type W (PRSV-W) e o Zucchini yellow mosaic virus (ZYMV) são as duas espécies de potyvírus que mais causam danos em cucurbitáceas no estado de São Paulo e no Brasil. Uma boa alternativa de controle para as doenças causadas por esses vírus é o emprego da premunização. O principal objetivo desse trabalho foi estudar a competi
Publicado em: 2007
-
3. Efeito de estirpes fracas do PRSV-W e do ZYMV sobre a produção de quatro variedades de Cucurbita pepo / Effect of protective mild strains of PRSV-W and ZYMV on the yield of four varieties of Cucurbita pepo
Zucchini squash (Cucurbita pepo L.) is widely cultivated in Brazil, especially in the State of São Paulo, which is the major producer. Nine viruses capable to infect this species have already been described in Brazil. The most frequent and responsible for significant yield losses are the potyviruses Papaya ringspot virus - type W (PRSV-W) and Zucchini yello
Publicado em: 2007