Mushroom cultivation is not useful in A)Biogas production B)Biological control of crop diseases C)Recycling of agricultural wastes D)Preventing cancer
Option B) Some of the benefits of Mushroom cultivation are: (a) it has been found to coincide with decrease of incidents of breast cancer; (b) Spent residues such as those obtained after cultivation of edible mushrooms could be a better source of bio- logically pretreated substrates for biogas production; and (c) Mushrooms can be grown on virtually all types of available wastes; and (d) agricultural waste recycling can be achieved through controlled cultivation of mushrooms.
