Kongyu131 area is first in Heilongjiang province in a few years Because of it’s ripe stage, stable yield, high yiel, good quality, cool tolerance, resisting fall. Pyricularia oryzae Cav is more and more by year and year. So we evaluate exactly it. Probe into the wayofhow to creat rice germplasm resource from problem of rice breeding in the cool area--- creation by ourself and citing excellent germplasm resource.