افزايش كارآيي قارچ كش ترياديمفون با اختلاط روغن ولك

Effect of adding volk oil to Triadimefon (a fungicide to control stripe rust of wheat) for improving the fungicidal efficacy, were studied against wheat yellow rust disease in 1998-99 cropping season at Ghrakheil research station of Mazandaran. Triadimefon alone, at the rate of 250g/h, 500g/h and Triadimefon + volk oil (0.5% and 1%)were sprayed on flat cultivar(susceptib!e wheat) at booting stage under artificial inoculation. All treatments containing volk oil even at low rate of fungicide, couid significantly prevented the disease progress and increased the yield in comparison the controI(water sprayed).