TABLE 1.

Estimated mycelium growth rates for monokaryotic and dikaryotic populations

Population	Substrate	Growth rate
		Meana	Range of variation	Coefficient of variation (%)
M1	Straw	5.49 cm	0.6-8.4 cm	32.7
M1	SEM	15.10 days	10.0-41.0 days	35.0
D21	SEM	9.61 days	6.0-18.7 days	25.0
D23	SEM	8.85 days	7.0-12.0 days	9.9
D126	SEM	12.38 days	8.0-36.7 days	40.7
D129	SEM	9.39 days	8.0-15.0 days	13.6
D130	SEM	9.43 days	7.0-12.3 days	9.5

^aValues were determined as described in Materials and Methods.