Choose your answer before opening the explanation. This is a learning exercise, not a competency assessment.
Why does casing source matter so much for wet bubble?
- Its resting spores survive three years in casing soil
- Casing changes compost pH
- Casing carries sciarid eggs only
- It does not matter
See the answer and why
Its resting spores survive three years in casing soil DMR's folder records three year survival in casing soil.

