Which one of the following pairs is correctly matched.</h2></div>

Biofertiliser for Soya bean crop is</h2></div>

Besides dung, the weed that can be used in biogas production is</h2></div>

Tissue plasminogen activator is</h2></div>

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

Which of the following plant is used as green manure?</h2></div>

The microbial biofertilizers which can act both symbiotically and non-symbiotically to increases soil fertility are?<…

Which of the following is not a type of manure?