Dirty panicle disease caused by the Fusarium sp. can damage rice in carwg until harvest time. The characteristic seed blighted brown to black. The leaves are yellow, then a point. Make lower quality grain. To education is intended to test the KDM 105 and mutants. The total number of all six species include HyKOS16, HyKOS3-1, HyKOS7-1, HyKOS21, HyKOS22 and KDML105 carwg term in the house. By spraying a solution of the fungus Fusarium sp the concentration of 1.0x106 spores per milliliter. Found that the rice varieties HyKOS3-1 a species of disease is minimal. Show that rice varieties resistant to the disease HyKOS3-1 seed alkaline.