Which one of the following is not used as biofertilizer?</h2></div>

Milk is a better product than curd.

What is the chemical nature of biogas? Name the bacteria involved in the production of biogas.<br> </h2><…

What is the role of micro-organism in increasing the fertility of the soil?<br> </h2></div>

Which of the following is the pair of biofertilisers?</h2></div>

Pollution from animal excreta and organic waste from kitchen can be most profitably minimized by </h2>&lt…

<span>If wheat field is inoculated with </span><i>Rhizobium,</i><span>&a…

Citric acid is obtained from _______</h2></div>