______ is the world's second largest and second most

____ infected larvae becomes flaccid, skin becomes fragile and it crawls to the top of the plant to hang upside down with the help of prolegs.

Which of the following classification of tillage involves ploughing to open the compacted soil with the help of different ploughs?

Fibre of economic importance which is derived from which part of cotton plant 

What is a defining feature of a pyranose structure in saccharides?

The earthly odour after the first shower following a warm dry period is caused by the action of 

Brown rust of wheat is caused by

Salai gum is obtained from which tree species?

Which city earned the nickname "Manchester of India" due to its high concentration of cotton mills?

Conversion of rotary motion into mechanical power to move the vehicle wheels is done by