Alternaria Leaf Spotv
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1. Avaliação de danos e efeito de variáveis ambientais na mancha de alternaria (Alternaria helianthi) em Girassol. / Damage assessment and effect of environmental variables on alternaria leaf spot (Alternaria helianthi) in sunflower.
The development and implementation of integrated disease-management system on sunflower (Helianthus annuus) require precise and accurate information on the damage caused by Alternaria leaf spot (Alternaria helianthi). The objectives of this thesis were: to develop and to validate a diagrammatic scale for Alternaria leaf spot; to determine the influence of te
Publicado em: 2002