Research Article
Measuring the Performance of River Basins: Application of Total Factor Productivity Approach to Andhra Pradesh, India
(a) Gross-cropped area (thousand ha) |
| Basin name | 1979–1988 | 1989–1998 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 3263.62 | 2857.71 | 3056.21 | 47.44 | 1.55 | 3405.66 | 2930.00 | 3156.15 | 45.68 | 1.45 | Krishna | 4403.71 | 3581.92 | 4022.24 | 2.35 | 0.06 | 4199.98 | 3528.94 | 3928.91 | 2.35 | 0.06 | Pennar | 2225.40 | 1868.92 | 2082.15 | 0.82 | 0.04 | 2308.57 | 2093.20 | 2224.23 | 0.82 | 0.04 | Other basins | 4275.31 | 3751.58 | 4001.85 | 1.58 | 0.04 | 4440.75 | 4110.92 | 4318.86 | 1.58 | 0.04 |
| Basin name | 1999–2008 | 1979–2008 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 3742.87 | 2826.92 | 3300.63 | 84.11 | 2.55 | 3742.87 | 2826.92 | 3171.00 | 39.08 | 1.23 | Krishna | 4212.28 | 3474.27 | 3860.90 | 2.35 | 0.06 | 4403.71 | 3474.27 | 3937.35 | 2.35 | 0.06 | Pennar | 2431.75 | 2063.03 | 2259.93 | 0.82 | 0.04 | 2431.75 | 1868.92 | 2188.77 | 0.82 | 0.04 | Other basins | 4376.33 | 3658.66 | 4131.60 | 1.58 | 0.04 | 4440.75 | 3658.66 | 4150.77 | 1.58 | 0.04 |
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(b) Gross-irrigated area (thousand ha) |
| Basin name | 1979–1988 | 1989–1998 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 1404.31 | 919.17 | 1121.66 | 42.53 | 3.79 | 1675.09 | 1260.15 | 1421.75 | 42.51 | 2.99 | Krishna | 1389.54 | 986.92 | 1127.02 | 2.35 | 0.21 | 1598.09 | 1215.24 | 1347.43 | 2.35 | 0.17 | Pennar | 636.89 | 461.22 | 530.91 | 0.82 | 0.15 | 704.00 | 571.18 | 622.53 | 0.82 | 0.13 | Other basins | 2233.55 | 1762.68 | 1977.54 | 1.58 | 0.08 | 2333.35 | 2135.62 | 2208.87 | 1.58 | 0.07 |
| Basin name | 1999–2008 | 1979–2008 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 2015.35 | 1300.52 | 1647.02 | 76.84 | 4.67 | 2015.35 | 919.17 | 1396.81 | 50.81 | 3.64 | Krishna | 1839.88 | 1073.38 | 1446.91 | 2.35 | 0.16 | 1839.88 | 986.92 | 1307.12 | 2.35 | 0.18 | Pennar | 680.88 | 516.52 | 615.20 | 0.82 | 0.13 | 704.00 | 461.22 | 589.55 | 0.82 | 0.14 | Other basins | 2469.26 | 1740.51 | 2152.39 | 1.58 | 0.07 | 2469.26 | 1740.51 | 2112.93 | 1.58 | 0.07 |
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(c) NPK consumption (thousand Tonnes) |
| Basin name | 1979–1988 | 1989–1998 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 284.70 | 88.53 | 164.04 | 17.62 | 10.74 | 464.55 | 320.80 | 367.09 | 13.74 | 3.74 | Krishna | 401.15 | 153.73 | 242.81 | 2.35 | 0.97 | 670.17 | 450.33 | 520.03 | 2.35 | 0.45 | Pennar | 133.23 | 55.00 | 78.15 | 0.82 | 1.04 | 214.37 | 149.17 | 179.44 | 0.82 | 0.45 | Other basins | 556.33 | 207.91 | 337.43 | 1.58 | 0.47 | 749.10 | 558.80 | 624.39 | 1.58 | 0.25 |
| Basin name | 1999–2008 | 1979–2008 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 806.90 | 409.77 | 537.00 | 37.91 | 7.06 | 806.90 | 88.53 | 356.04 | 31.65 | 8.89 | Krishna | 950.54 | 494.99 | 721.30 | 2.35 | 0.33 | 950.54 | 153.73 | 494.71 | 2.35 | 0.47 | Pennar | 351.11 | 187.66 | 243.02 | 0.82 | 0.34 | 351.11 | 55.00 | 166.87 | 0.82 | 0.49 | Other basins | 1045.19 | 569.70 | 794.76 | 1.58 | 0.20 | 1045.19 | 207.91 | 585.53 | 1.58 | 0.27 |
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(d) Agricultural labourers (thousand workers) |
| Basin name | 1979–1988 | 1989–1998 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 4463.16 | 3828.02 | 4163.76 | 206.76 | 4.97 | 5196.66 | 4531.24 | 4856.70 | 223.84 | 4.61 | Krishna | 5036.67 | 4219.71 | 4640.87 | 267.75 | 5.77 | 6032.33 | 5132.10 | 5569.10 | 302.82 | 5.44 | Pennar | 2762.68 | 2452.69 | 2623.59 | 98.05 | 3.74 | 3125.97 | 2798.47 | 2954.00 | 110.20 | 3.73 | Other basins | 6360.26 | 5411.19 | 5912.69 | 300.68 | 5.09 | 7444.38 | 6515.70 | 6938.34 | 313.70 | 4.52 |
| Basin name | 1999–2008 | 1979–2008 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 6061.21 | 5276.83 | 5660.37 | 263.85 | 4.66 | 6061.21 | 5441.20 | 5746.07 | 216.96 | 3.78 | Krishna | 7231.41 | 6146.75 | 6675.85 | 364.34 | 5.46 | 7231.41 | 6367.81 | 6793.44 | 301.10 | 4.43 | Pennar | 3606.59 | 3172.57 | 3381.83 | 145.49 | 4.30 | 3606.59 | 3255.39 | 3428.05 | 121.82 | 3.55 | Other basins | 8791.60 | 7627.92 | 8195.71 | 387.49 | 4.73 | 8791.60 | 7801.86 | 8312.64 | 334.75 | 4.03 |
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(e) Tractors (thousands) |
| Basin name | 1979–1988 | 1989–1998 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 7.73 | 3.08 | 5.37 | 0.47 | 8.69 | 19.45 | 8.61 | 13.75 | 1.15 | 8.37 | Krishna | 9.93 | 4.02 | 6.45 | 2.35 | 36.39 | 24.43 | 11.32 | 18.15 | 2.35 | 12.93 | Pennar | 5.26 | 2.07 | 3.49 | 0.82 | 23.38 | 13.51 | 5.97 | 9.74 | 0.82 | 8.38 | Other basins | 17.04 | 8.04 | 12.22 | 1.58 | 12.91 | 34.67 | 18.90 | 26.79 | 1.58 | 5.89 |
| Basin name | 1999–2008 | 1979–2008 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 32.44 | 20.95 | 25.44 | 1.22 | 4.79 | 32.44 | 3.08 | 14.86 | 1.63 | 10.96 | Krishna | 52.22 | 25.65 | 33.97 | 2.35 | 6.91 | 52.22 | 4.02 | 19.52 | 2.35 | 12.02 | Pennar | 14.56 | 13.09 | 13.51 | 0.82 | 6.04 | 14.56 | 2.07 | 8.91 | 0.82 | 9.16 | Other basins | 37.02 | 23.08 | 28.65 | 1.58 | 5.50 | 37.02 | 8.04 | 22.55 | 1.58 | 6.99
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(f) Pump sets (thousands) |
| Basin name | 1979–1988 | 1989–1998 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 311.52 | 172.97 | 249.35 | 14.47 | 5.80 | 430.47 | 324.77 | 381.42 | 10.89 | 2.86 | Krishna | 280.19 | 165.38 | 223.24 | 2.35 | 1.05 | 402.10 | 296.80 | 358.63 | 2.35 | 0.65 | Pennar | 154.74 | 107.00 | 130.69 | 0.82 | 0.62 | 182.07 | 155.97 | 166.99 | 0.82 | 0.49 | Other Basins | 231.43 | 155.09 | 186.27 | 1.58 | 0.85 | 280.90 | 245.18 | 271.67 | 1.58 | 0.58 |
| Basin name | 1999–2008 | 1979–2008 | Max | Min | Average | S.D. | C.V. (%) | Max | Min | Average | S.D. | C.V. (%) |
| Godavari | 658.66 | 442.84 | 540.53 | 22.91 | 4.24 | 658.66 | 172.97 | 390.43 | 24.02 | 6.15 | Krishna | 1193.52 | 412.19 | 716.80 | 2.35 | 0.33 | 1193.52 | 165.38 | 432.89 | 2.35 | 0.54 | Pennar | 186.34 | 155.92 | 163.36 | 0.82 | 0.50 | 186.34 | 107.00 | 153.68 | 0.82 | 0.53 | Other basins | 315.62 | 283.34 | 296.61 | 1.58 | 0.53 | 315.62 | 155.09 | 251.52 | 1.58 | 0.63 |
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