Studies on the effect of flint fungicide on the control of early blight of potato.
2009
Nasr Esfahani, Mehdi | Ansari-pour, Behrooz
١٧ Studies on the effect of Belkute fungicide on the control of early blight disease of potato The early blight disease of potato is an important fungal disease in potato growing areas in Iran at present. Thus, the experiments were conducted with Belkute fungicide in comparison to other ones as the control including Flint, Rovral, Chlrotalonil and Mancozeb in various suggested dosage at field conditions in three growing regions of Rozveh, Damaneh and Chogha in and also in Isfahan in Glass-house confition a randomized block design (DMRT) on suggested dosages. The results showed a various levels of disease control with a significant effect. In this study, the Belkute fungicide at the rates of 1000 and 750 g/ha effectively control the early blight disease respectively. And the lowest one was of Mancozeb at the rate of 1:1000 with a very high significant effects in comparison to the other fungicides and also control. Whereas, the other fungicides stood next as far as the disease control is concerned. Key worlds: Fungicides, early blight, potato, Alternaria spp., Isfahan and Feraydan.
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