What are biocontrol agents for controlling butterfly caterpillars?

Which of the following is the first organic acid produced through fermentation?

During retting of jute fibres, the fermenting microbe is</h2></div>

Which of the following pairs serves as a biofertilizer?</h2></div>

Butyric acid is formed by the activity of Aspergillus niger.

<span>What are methanogens? How do they help to generate biogas?</span></h2></div>

Which of the following is used amongst heterotrophs as SCP?

Instead of using chemical fertilizers in a paddy field, a farmer thought of employing nitrogen fixation technique. Among…