Choose your answer before opening the explanation. This is a learning exercise, not a competency assessment.
Why does plain rice straw suit this mushroom?
- It needs a high carbon to nitrogen ratio of 40 to 60
- It needs very rich nitrogen
- It grows best on dry material
- It prefers acidic soil
See the answer and why
It needs a high carbon to nitrogen ratio of 40 to 60 DMR gives a required C:N ratio of 40 to 60, much higher than other cultivated mushrooms, so poor, woody straw is enough.

