Table 1.
Descriptive statistics, 1989–2015.
Variables | Major Crops | Statistics | |||||
---|---|---|---|---|---|---|---|
Mean | Std. Dev. | Min. | Max. | Skewness | Kurtosis | ||
Wheat | 93.74 | 80.16 | 2.10 | 324.50 | 1.13 | 3.30 | |
Cropping Area (hectare) | Rice | 10.63 | 12.04 | 0.00 | 43.70 | 1.07 | 2.87 |
Maize | 15.89 | 16.70 | 0.90 | 52.20 | 0.99 | 2.48 | |
Sugarcane | 20.63 | 34.18 | 0.00 | 126.40 | 1.78 | 4.74 | |
Wheat | 210.21 | 209.57 | 2.90 | 901.70 | 1.53 | 4.58 | |
Production (tons) | Rice | 17.21 | 18.13 | 0.00 | 83.40 | 1.06 | 3.41 |
Maize | 27.44 | 27.07 | 0.80 | 137.10 | 1.54 | 5.67 | |
Sugarcane | 1018.16 | 1707.40 | 0.00 | 6403.80 | 1.75 | 4.64 | |
Wheat | 879.91 | 262.46 | 252.53 | 1912.22 | 0.53 | 3.82 | |
Yield (kg/acre) | Rice | 737.29 | 237.73 | 303.52 | 1315.23 | 0.40 | 2.27 |
Maize | 949.31 | 1038.17 | 287.11 | 9307.80 | 5.71 | 42.95 | |
Sugarcane | 18,284.91 | 3603.22 | 8498.42 | 29,454.20 | 0.11 | 3.14 | |
Wheat | 25.50 | 3.44 | 14.47 | 29.96 | −1.90 | 5.93 | |
Maximum | Rice | 36.91 | 2.00 | 32.40 | 42.90 | 0.36 | 2.93 |
temperature (°C) | Maize | 32.39 | 3.46 | 24.95 | 38.67 | 0.04 | 2.12 |
Sugarcane | 28.86 | 3.25 | 22.70 | 35.15 | 0.28 | 1.84 | |
Wheat | 10.85 | 3.11 | 1.37 | 15.64 | −1.62 | 5.10 | |
Minimum | Rice | 24.84 | 1.71 | 19.68 | 29.16 | −0.34 | 3.38 |
temperature (°C) | Maize | 18.29 | 3.87 | 9.93 | 28.42 | 0.34 | 2.14 |
Sugarcane | 14.81 | 3.17 | 8.86 | 21.48 | 0.09 | 2.10 | |
Wheat | 22.28 | 17.58 | 0.00 | 71.18 | 0.79 | 2.75 | |
Rainfall (mm/year) | Rice | 70.89 | 60.02 | 0.00 | 322.58 | 1.31 | 4.58 |
Maize | 33.56 | 21.80 | 3.58 | 112.98 | 1.08 | 3.76 | |
Sugarcane | 28.76 | 20.24 | 0.25 | 132.16 | 1.26 | 5.91 | |
Wheat | 57.43 | 6.71 | 36.17 | 70.20 | −0.74 | 3.40 | |
Humidity (%) | Rice | 58.57 | 5.90 | 44.80 | 74.00 | 0.09 | 2.82 |
Maize | 51.34 | 5.80 | 37.25 | 64.25 | −0.21 | 2.36 | |
Sugarcane | 60.35 | 5.87 | 43.55 | 73.43 | −0.52 | 2.89 | |
Wheat | 229.33 | 21.91 | 160.96 | 280.80 | −0.24 | 3.33 | |
Sunshine (h/day) | Rice | 259.49 | 23.06 | 175.14 | 381.00 | 0.15 | 7.15 |
Maize | 249.24 | 18.37 | 190.35 | 290.35 | −0.13 | 3.26 | |
Sugarcane | 233.13 | 24.12 | 176.38 | 290.11 | 0.37 | 2.47 |
Source: Authors own estimation based on Pakistan Meteroloigcal Department (PMD, 2015).