Bazı fungisitlerin havuçta külleme (Erysiphe heraclei D.C.) hastalığına etkileri

Powdery mildew disease (Erysiphe heraclei) causing significant damage in carrot production areas. Therefore, chemical control possibilities against of Erysiphe heraclei were investigated with sulfur, penconazole, azoxystrobin, trifloxystrobin carbendazim and boscalid+pyraclostrobin. In both years, sulfur and azoxystrobin showed the highest effect in control of the disease with %86.34 to %88.53 and %84.65 to %83.72, respectively. trifloxystrobin, carbendazim and penconazole provided 76.91% to 77.08%, 71.20% to 69.60% and 61.82% to %58.39% control, respectively. boscalid+pyraclostrobin sprayed only one year had %59.41 effect.