Table 12.
Effects of crop management practices and fertilizer N levels on effective and non effective tillers, filled and un filled panicles and grains filling rate.
Parameter |
Effective tillers hill-1 |
Non effective tillers hill-1 |
Filled grains panicle-1 |
Unfilled grains panicle-1 |
Grains filling rate (%) |
|||||
---|---|---|---|---|---|---|---|---|---|---|
Season | WS | DS | WS | DS | WS | DS | WS | DS | WS | DS |
Crop management practices (CMP) | ||||||||||
SRI | 12.8 | 13.5 | 1.7 | 0.6 | 127.1 | 114.2 | 18.8 | 39.3 | 87.1 | 74.5 |
CP | 8.1 | 9.6 | 1.0 | 1.3 | 94.5 | 60.9 | 18.9 | 25.9 | 83.3 | 70.1 |
LSD 0.05 | 1.095 | 2.46 | 0.609 | NS | 16.19 | 51.74 | NS | NS | 2.54 | NS |
F Pr. |
<.001 |
0.021 |
0.044 |
0.118 |
<.001 |
0.047 |
0.937 |
0.228 |
0.006 |
0.579 |
Nitrogen levels | ||||||||||
ABC | 7.3a | 8.7a | 1.2 | 0.03 | 96.2 | 82.1 | 21.8 | 20.7a | 80.6 | 79.2 |
0 N | 8.5a | 9.2a | 0.4 | 0.7 | 105.1 | 76.2 | 14.7 | 24.4ab | 87.9 | 75.0 |
60 N | 11.0b | 12.2b | 1.7 | 1.3 | 105.2 | 95.1 | 17.8 | 43.1c | 85.5 | 69.0 |
90 N | 11.6b | 13.7b | 1.6 | 0.8 | 117.6 | 102.6 | 18.8 | 40.7c | 85.8 | 69.9 |
120 N | 11.8b | 13.3b | 1.8 | 1.1 | 125.6 | 77.7 | 20.5 | 29.9abc | 85.9 | 70.0 |
150 N | 12.4b | 12.1b | 1.4 | 2.0 | 115.4 | 91.6 | 19.6 | 37.1bc | 85.4 | 70.6 |
LSD (0.05) | 1.897 | 2.577 | NS | NS | NS | NS | NS | 13.24 | NS | NS |
F Pr. |
<.001 |
0.002 |
0.108 |
0.419 |
0.327 |
0.21 |
0.402 |
0.01 |
0.052 |
0.219 |
Interaction (CMP x N) | ||||||||||
ABC | 8.3ab | 8.3 | 1.3abc | 0.0 | 114.7 | 98.1 | 20.4 | 20.4 | 84.2 | 83.3 |
0 N | 10.1b | 11.8 | 0.3a | 1.1 | 122.1 | 95.4 | 16.2 | 30.7 | 88.7 | 74.5 |
SRI 60 N | 14.7c | 15.3 | 1.3abc | 1.4 | 121.0 | 116.2 | 21.0 | 52.3 | 85.1 | 69.4 |
90 N | 15.1c | 17.1 | 2.7c | 0.5 | 142.5 | 146.7 | 20.3 | 52.4 | 87.5 | 73.1 |
120 N | 13.8c | 13.9 | 2.8c | 1.1 | 143.6 | 101.7 | 21.5 | 33.7 | 87.4 | 74.1 |
150 N | 15.1c | 14.3 | 1.7abc | 2.0 | 118.9 | 127 | 13.3 | 46.6 | 89.4 | 72.7 |
ABC | 7.0a | 9.1 | 1.1abc | 0.1 | 77.7 | 66.1 | 23.1 | 21.0 | 77.0 | 75.1 |
0 N | 6.9a | 6.7 | 0.5ab | 0.2 | 88.0 | 57.1 | 13.1 | 18.1 | 87.1 | 75.5 |
60 N | 7.3ab | 9.1 | 2.2bc | 1.2 | 89.4 | 57.1 | 14.6 | 33.9 | 85.9 | 68.6 |
CP 90 N | 8.1ab | 10.3 | 0.6ab | 1.2 | 92.6 | 58.4 | 17.3 | 28.9 | 84.1 | 66.7 |
120 N | 9.3ab | 12.7 | 0.8ab | 1.6 | 107.7 | 53.6 | 19.5 | 26 | 84.5 | 65.9 |
150 N | 9.7ab | 9.9 | 1.1abc | 3.7 | 111.9 | 56.3 | 25.9 | 27.7 | 81.3 | 68.5 |
LSD (0.05) | 2.683 | 3.515 | 1.492 | NS | NS | NS | NS | NS | NS | NS |
F Pr. | 0.021 | 0.041 | 0.043 | 0.295 | 0.743 | 0.184 | 0.117 | 0.468 | 0.305 | 0.865 |
Mean values followed by different letters denote significant (P < 0.05) difference between treatments by DMRT.
NS: not significant.