Treatment |
Leaf area index |
Dry mass of aerial plant parts (g/m2) |
30 DAS |
45 DAS |
60 DAS |
30 DAS |
45 DAS |
60 DAS |
T1 |
2.19 |
2.67 |
1.56 |
19.88 |
73.49 |
145.40 |
T2 |
3.23 |
4.15 |
4.02 |
26.83 |
128.51 |
333.56 |
T3 |
3.32 |
4.38 |
4.14 |
27.95 |
130.25 |
360.83 |
T4 |
2.75 |
3.51 |
3.28 |
24.02 |
105.82 |
232.50 |
T5 |
2.86 |
3.54 |
3.36 |
24.67 |
109.84 |
264.13 |
T6 |
3.02 |
4.00 |
3.91 |
26.45 |
126.85 |
306.53 |
T7 |
3.06 |
4.06 |
4.03 |
27.00 |
127.36 |
312.25 |
T8 |
2.72 |
3.49 |
3.44 |
24.33 |
115.66 |
256.00 |
T9 |
2.97 |
3.66 |
3.60 |
25.21 |
119.05 |
300.30 |
T10 |
2.91 |
3.57 |
3.43 |
25.09 |
121.00 |
285.62 |
T11 |
2.65 |
3.38 |
3.21 |
21.86 |
110.63 |
216.97 |
T12 |
2.70 |
3.45 |
3.16 |
22.04 |
108.76 |
225.36 |
T13 |
3.08 |
3.79 |
3.71 |
26.05 |
120.37 |
300.94 |
T14 |
3.14 |
4.22 |
4.06 |
26.13 |
126.42 |
316.22 |
SE m (±) |
0.10 |
0.24 |
0.16 |
0.72 |
3.42 |
7.16 |
CD at 5% |
0.31 |
0.74 |
0.50 |
2.18 |
10.27 |
21.50 |
|
Note T1: No weeding (weedy check); T2: Hand weeding at 20&40 DAS; T3: Total Weed free (Regular weeding as and when required); T4: Quizalofop-p-ethyl@37.50 g a.i.
ha-1; T5: Quizalofop-p-ethyl@75.0 g a.i.ha-1; T6: Pendamethalin@1 kg a.i. ha-1; T7: Pendamethalin@2 kg a.i. ha-1; T8: Imazethapyr@25 g a.i. ha-1; T9: Imazethapyr@40 g a.i.
ha-1; T10: Imazethapyr@55 g a.i. ha-1; T11: Fenoxaprop-p-ethyl@50 g a.i. ha-1; T12: Fenoxaprop-p-ethyl@100 g a.i. ha-1; T13:Vellore 32 (Pendamethalin 30 EC+Imazethapyr
2 EC)@0.75 kg a.i. ha-; T14: Vellore 32 (Pendamethalin 30 EC+Imazethapyr 2 EC) @1.00 kg a.i. ha-1. |
Table 2: Effect of herbicides on Leaf area index and Dry mass of aerial plant parts (g/m2) of green gram crop. (Pooled data of two years). |