Controle químico de rhizoctonía solani kuhn em batata semente

Abstract

The fungicides bcnomyl (200 g.a.i./100kg sceds), iprodione (200 g.a.i./100kg seeds) and pencyeuron (62,5 g.a.i/100 kg seeds = were avaluated under grenhouse conditions on controlling Thizoctonia solani Kuhn, in seed potato, with variety Desirée. The evaluation of the, germination pcrcentage and damping-Off, at 25 days age-showed that the best tratment was prcsented by use of pencyauon, but this fumgicide had no significant diference in relaction to iprodione treatment.