Parameter Irrigation water 1th cycle 2th cycle
July August September October November March April May June July
Plant height(cm) TW 11.6 22.7 53.9 64.8 67.2 15.3 20.5 34.3 53.8 63.7
TWW 12 24.3 55.1 66.6 68.9 18.9 25.4 43.4 64.9 69.1
Significance 0.470ⁿ·ˢ 0.021ⁿ·ˢ 0.152 ⁿ·ˢ 0.021 ⁿ·ˢ 0.049 ⁿ·ˢ 0.000** 0.000** 0.000** 0.000** 0.001*
Plant diameter(cm) TW 16.4 22 24.7 26.3 30.8 17.6 32.7 36.1 39.6 43.1
TWW 15.6 27.4 33.5 37.2 44.2 22.7 34.3 42.3 51.7 52.6
Significance 0.145ⁿ·ˢ 0.000** 0.000** 0.000** 0.000** 0.000** 0.021ⁿ·ˢ 0.000** 0.000** 0.000**
Leaf length (cm) TW 10.69 14.02 17.12 21.38 23.17 4.98 13.97 22.28 25.58 27.27
TWW 12.37 16.18 19.37 24.75 29.72 4.91 14.55 23.17 26.18 26.93
Significance 0.011ⁿ·ˢ 0.003* 0.001* 0.000** 0.000** 0.827ⁿ·ˢ 0.336ⁿ·ˢ 0.058ⁿ·ˢ 0.266ⁿ·ˢ 0.239ⁿ·ˢ
Leaf number(n°)/UC TW 4.2 8 9,30 10.7 12.4 3.8 7.3 13 15.6 19
TWW 5.3 11.3 14.5 15.8 18.2 3.7 8.6 15.3 20.6 24.9
Significance 0.080ⁿ·ˢ 0.000** 0.000** 0.000** 0.000** 0.801ⁿ·ˢ 0.005* 0.000** 0.000** 0.000**
UC: unit of growth; n.s.: not-significant; **p < 0.001; *p < 0.01.
Table 5: Effects of irrigation with tap and treated wastewater on flowering parameters of tetraploid Cenchrus ciliaris L. from July (2013) to July (2014).