Determination of the rate and frequency of Natura 250 EW fungicide for the management of cedar rust from Gesho (<i>Rhamnus prinoides</i>) in the north west Amhara Region, Ethiopia.

3 Results and discussion 3.1 The effect of fungicide rates on disease severity There was a highly significant difference (P < 0.001) between the treatments for disease severity starting from the 3rd data scoring.

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