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The north‐east of Brazil is one of the most important melon‐producing regions in the world. Crop yield is often reduced by the occurrence of a root rot disease, caused by Fusarium species. The present study aimed to characterize a collection of 31 isolates with morphological markers of F. solani obtained from melon plants with symptoms of root rot by phylogenetic analysis of the barcode regions EF‐1α...
Red rot is an important disease of sugarcane, reported from the main producing countries of the crop. The main causal agent is Colletotrichum falcatum, which induces reddish internal stalk rot, resulting in loss of quality and quantity of sugars. While the occurrence of this disease has been reported in plantations in Brazil, the aetiology of the disease is not yet fully understood. We isolated and...