Why are blue green algae not popular as biofertilisers? </h2></div>

Match column I with column II and select the correct option from the given codes.<br> <table class="wysiwy…

Sewage sludge is used as a</h2></div>

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

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

Name one phosphate dissolving bacterium.</h2></div>

Which of the following is not microbe?

Why the efficacy of Biogas is less than Natural gas.</h2></div>