Along with the rapid development of Agaricus bisporus industry, There is an urgent demand in production is that new varieties agaricus hisporus replace existing varieties that have already used for many years. To efficiently decrease the identify work and cost of the fruiting test and to increase the rate of breeding, the breeders devoted themselves to searching the fast prediction method of identify new cross-breeding strains. In recent years, With the development of molecular biology, all kinds of molecul...