Microbe used for biocontrol of pest butterfly caterpillars is?</h2></div>

<i>Azolla </i>is used as a biofertilizer because <br> </h2></div>

Besides paddy fields, cyanobacteria are also found inside vegetative part of : </h2></div>

The first petroplant discovered was ________

Producer gas is obtained through the process of _____

Which one of the following is not used as biofertiliser?</h2></div>

Brandy is prepared by fermentation of wine.

Identify the blank spaces A, B, C and D in the table given below and select the correct answer. <br> <…