<span>Which of the following is used as a biological pesticide?</span></h2></div>

<i>Rhizobium</i> bacteria is associated with the fixation of</h2></div>

Which of the following microorganism gives velvety mat-like appearance</h2></div>

Find out the pairs which are correctly matched.<table class="wysiwyg-table"><tbody><tr><t…

Which of the following can be used as a biocontrol agent in the treatment of plant disease?</h2></div>

Which of the following is not used as a biopesticide?</h2></div>

What is the full form of the LAB?

Most active nitrogen fixing blue-green algae of rice fields is</h2></div>