Which one of the following nitrogen fixing root nodule symbiotic is associated with the trees of Alnus and Casuarinas?&l…

Which of the following bacteria cannot fix atmospheric nitrogen?

Farmers have reported 50% higher yield of rice by using which bio-fertilizer?</h2></div>

Most commonly used green manure plants are</h2></div>

What is the full form of IPM?

The microbe <i>Pseudomonas denitrificans</i> produces which vitamin?</h2></div>

What is the full form of STPs?

<i>Trichoderma harzianum</i> has proved to be a useful microorganism for:</h2></div>