Antibiotic pencillin is made from_______.</h2></div>

Which shape of bacteria has been shown in the following diagram?

Which wood is more suitable for fuel?

Which one of the following, proved effective for biological control of nematode diseases in plants?</h2>&…

Raising crops for the production of ethanol is known as ______

Fertility of paddy fields is improved by addition of</h2></div>

Explain how <i>Rhizobia </i>are useful for farmers.</h2></div>

For biological control which fungus is used in the treatment of plant diseases?</h2></div>