Question

The mushroom spawn preparation needs addition of cal-
cium carbonate abecause it​

Answer 1

Answer:

Most of the mushrooms grow and perform well at pH near to neutral or light basic. Lime (CaCO3) is an important constituent in mushroom cultivation, commercial cultivation of mushroom depends upon proper adjustment of pH of substrate. ... The Oyster mushroom grows well and give best yield at pH slightly basic in natur