Quote:
Originally Posted by mohsinali303
your both answers are wrong for saarc its 8
http://en.wikipedia.org/wiki/South_A...al_Cooperation
2.question was what is natural way to keep soil fertile
how will crop rotation fertile soil think over it
there are only two types of fertilizers
one is chemical other is natural fertilizers through animals waste
so option will b D non of these
its my view correction is highly appreciated |
ROTATION OF CROPS also impacts ... So option must be ROTATION OF CROPS... This is natural way,,, if you cultivate crops Like Mustard, Goara, Moong, and corn, they impact,,,