Question

is it a good practice to burn the stubs left in the fields. Give reasons

Answer 1

Burning stubs isn't a good practice as it leads to air pollution .
Rather , the leftover can serve as fodder for animals.

Answer 2

no it is not at all good to burn the stubs left in the field as burning of anything especially the waste cause pollution namely air pollution. So instead of this practise we should dump all that stuff in a pit which would further act as a compost.