question_answer

  Arrange these statements in correct sequence of preparation of green manure. (i) Green plants are decomposed in soil. (ii) Green  plants  are  cultivated  for preparing manure to crop plants part are used. (iii) Plants are ploughed and mixed into soil. (iv) After decomposition it become green manure.

Answer:

                  In agriculture higher yield can be obtained by applying  higher  yielding  varieties,   modern technologies, improved farm practices with latest agricultural machines. These all required high cost and knowledge for new techniques. Therefore, higher input gives higher yield in agricultural practices.            (3)