highly significantP < 0.05
The relation between net benefit (NB) and BCR did not show any regular pattern across seasons and were insignificant while, among AGE sizes (R 2 = 0.998) the relations were highly significant (P < 0.05) ( Figure 7 ). 3.4 Altitudinal variation in monetary input and output within AGEs Maximum MI at VLA AGEs was accounted for human labour (28.1 %) followed by bullock power (25.8 %) and seed inputs (14.1 %) and similar pattern was recorded at LA AGEs .