Diagrammatic scale to assess downy mildew severity in melon Escala diagramática para avaliação da severidade do míldio do meloeiro

The downy mildew, caused by Pseudoperonospora cubensis, is an important melon disease in Northeast Brazil. Considering the lack of standard methods for its assessment, a diagrammatic scale was developed with 2, 4, 8, 16, 32, 64, 82, and 96% of affected leaf area. The scale was then checked for its a...

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Bibliographic Details
Main Authors: Sami J Michereff, Marissônia A Noronha, Gaus SA Lima, Ígor CL Albert, Edilaine A Melo, Luciana O Gusmão
Format: Article
Language:English
Published: Associação Brasileira de Olericultura 2009-03-01
Series:Horticultura Brasileira
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-05362009000100015