Fertilizer regimes | Main stem height cm | Number of leaves/plant | Leaf area size (cm2) | |||||||||
R ± S.E. | Slope b ± S.E | Y Int. (a) | P | R ± S.E. | Slope b ± S.E | Y Int. (a) | P | r± S.E. | Slope b ± S.E | Y Int. (a) | P | |
N (46%) | 0.932 ± 0.125 | 16.441 ± 2.22 | −325.6 | 0.000*** | 0.942 ± 0.111 | 57.31 ± 7.2 | −284 | 0.000*** | 0.774 ± 0.22 | 36.39 ± 10.34 | −281.2 | 0.007*** |
N (14%):P (54%) | 0.764 ± 0.221 | 9.611 ± 2.862 | −30.21 | 0.009** | 0.958 ± 0.100 | 0.316 ± 0.032 | −0.374 | 0.000*** | 0.752 ± 0.23 | 34.89 ± 10.6 | −258.2 | 0.01* |
N (14%):K (52%) | 0.424 ± 0.321 | 4.524 ± 3.421 | −9.48 | 0.22 ns | 0.398 ± 0.321 | 10.144 ± 8.26 | 28.8 | 0.25 ns | −0.038 ± 0.35 | −2.36 ± 21.3 | 158.03 | 0.91 ns |
N (20%):P (20%):K (20%) | −0.364 ± 0.321 | −0.209 ± 0.189 | 122.7 | 0.29 ns | 0.561 ± 0.29 | 12.15 ± 6.32 | −31.05 | 0.09 ns | 0.019 ± 0.35 | 67.3 ± 12.2 | 93.8 | 0.95 ns |
Control | 0.612 ± 0.274 | 31.56 ± 14.13 | −78.03 | 0.05 ns | 0.911 ± 0.14 | 97.62 ± 15.23 | −104.5 | 0.000*** | 0.726 ± 0.24 | 48.06 ± 16.3 | −208.9 | 0.01* |