(a) Organic farmers prefer biological control of diseases and pests to the use of chemical for the same purpose. Justify…

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

'Flocs' is?</h2></div>

Colonies of which microbe can be seen in the diagram below?

Late blight of potato is caused by ______ that belongs to class _________.</h2></div>

Primary sludge is used for</h2></div>

Which of the following options include energy crops.

Yield of rice is increased by</h2></div>