Incubation allows the colonization of the
substrate by the mycelium of the paddy straw
mushroom, using an air temperature in the house
at 30°C. Mycelium grows luxuriantly at 35°C and
85% relative humidity and it takes 7-10 days to
fully colonize the substrate. Once mycelial
colonization is complete, observe the formation of
fruiting primordia or initials and introduce
minimal ventilation and light penetration into
the house to stimulate synchronised fruiting.
Lower the air temperature in the house from
30°C to 25°C gradually until the desired
temperature is attained. This is done by
sprinkling fresh water on the floor. This stage
(formation of fruiting primordia) is one of the
most critical stages since poor control of physical
parameters like temperature, ventilation and
light would lead to abortion of the fruiting
primordia. It takes 2-3 days for the complete
development of these primordia into