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| Pacheco,Camilla de Andrade; Martelli,Ivan Bortolato; Polydoro,Denis Augusto; Schinor,Evandro Henrique; Pio,Rose Mary; Kupper,Kátia Cristina; Azevedo,Fernando Alves de. |
| Caused by Alternaria alternata, Alternaria brown spot (ABS) is a major fungal disease of mandarins in Brazil, causing serious losses in commercial orchards of Ponkan tangerine (Citrus reticulata Blanco) and Murcott tangor [C. sinensis (L.) Osbeck × C. reticulata Blanco]. The response of 31 accessions/genotypes of mandarins and their hybrids to A. alternata, was evaluated in São Paulo state, Brazil. The incidence and severity of the disease in fruit were evaluated in the field, using diagrammatic scale, four times during 2008 and 2009. Based on these data, the area under the disease progress curve (AUDPC) was calculated. In parallel, in vivo and in vitro inoculations with A. alternata were made on leaves to confirm field results. Resistance and... |
| Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Citrus spp.; Alternaria brown spot; Fungus. |
| Ano: 2012 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-90162012000600007 |
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