Table 3 Economic analysis of K fertilization to three differentially maturing cotton cultivars under full and deficit irrigation conditions.
Treatments | Total Expenditure (USD ha−1) | Gross Income (USD ha−1) | Net Income (USD ha−1) | Benefit cost ratio | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
2016 | 2017 | 2016 | 2017 | 2016 | 2017 | 2016 | 2017 | |||
Full Irrigation | Vear | K0 | 1123 | 1152 | 1844 | 1815 | 721 | 663 | 1.64 | 1.58 |
K100 | 1182 | 1212 | 2838 | 2703 | 1655 | 1491 | 2.40 | 2.23 | ||
K200 | 1242 | 1271 | 2651 | 2497 | 1409 | 1226 | 2.13 | 1.96 | ||
Vmid | K0 | 1123 | 1152 | 2203 | 2119 | 1081 | 967 | 1.96 | 1.84 | |
K100 | 1182 | 1212 | 2378 | 2758 | 1196 | 1547 | 2.01 | 2.28 | ||
K200 | 1242 | 1271 | 2415 | 2790 | 1173 | 1518 | 1.94 | 2.19 | ||
Vlate | K0 | 1123 | 1152 | 2017 | 1943 | 894 | 791 | 1.80 | 1.69 | |
K100 | 1182 | 1212 | 2163 | 2210 | 981 | 998 | 1.83 | 1.82 | ||
K200 | 1242 | 1271 | 1909 | 2089 | 667 | 818 | 1.54 | 1.64 | ||
Deficit Irrigation | Vear | K0 | 1032 | 1062 | 1450 | 1441 | 418 | 380 | 1.40 | 1.36 |
K100 | 1092 | 1121 | 2041 | 1859 | 949 | 738 | 1.87 | 1.66 | ||
K200 | 1152 | 1181 | 1763 | 1823 | 612 | 642 | 1.53 | 1.54 | ||
Vmid | K0 | 1032 | 1062 | 1140 | 1309 | 108 | 247 | 1.10 | 1.23 | |
K100 | 1092 | 1121 | 1466 | 1738 | 374 | 616 | 1.34 | 1.55 | ||
K200 | 1152 | 1181 | 1736 | 1816 | 584 | 635 | 1.51 | 1.54 | ||
Vlate | K0 | 1032 | 1062 | 1344 | 1281 | 312 | 219 | 1.30 | 1.21 | |
K100 | 1092 | 1121 | 1327 | 1316 | 234 | 195 | 1.21 | 1.17 | ||
K200 | 1152 | 1181 | 1566 | 1425 | 414 | 244 | 1.36 | 1.21 | ||
