Figure 6:
Gross marginal return under the tillage treatements with and without crop residue for the two years: (a) 2012-13, (b) 2013-14 was low under zero tillage with and without crop residues.
Gross marginal return under the tillage treatements with and without crop residue for the two years: (a) 2012-13, (b) 2013-14 was low under zero tillage with and without crop residues.