Assertion: manure's use | /r/HasProperty | possible
Facets:
Source sentences:
text: Finally, the use of new local resources as raw ingredients for composting and the casing layer is possible and is environmental friendly, but it needs years of experience for the development of mushroom cultivation at a commercial scale, with mushroom production reaching the standards of quality and yields of the places where A. bisporus has been cultivated for a long time.