(a) What is green revolution ? Mention the steps that led to it.
(b) Name the scientist whose contribution led to development of semi-dwarf wheat varieties in India.
(a) Dramatic increase in food production (wheat and rice) during the mid 1960’* is termed as Green Revolution Various plant breeding techniques / better management practices / use of agrochemicals (fertilizers and pesticides) (b) Norman E.Borlaug
