A fern commonly inoculated to paddy fields is</h2></div>

A good product of citric acid is :</h2></div>

Biofertilizers are</h2></div>

<span><br> </span><span>1.Manure fertilizer,  biofertilizer,  mycorrh…

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

What is the process called due to which idli and dosa makes it fluffy and soft?</h2></div>

(i) Why do farmers prefer biofertilizers to chemical fertilizers these days? Explain.<br> (ii) How do <i>Ana…

Passage of effluents into oxidation tank is for</h2></div>