Treatments

Plant height

(cm)

No. of panicles/

hill

Chlorophyll content

Panicle length

(cm)

No. of filled grains/plant

Grain yield g/Pot

Shoot dry weight g/Pot

Root dry weight g/Pot

HI %

Total CH₄ emission

g/Pot/season

GHGI

CH₄ (g) evolved/grain yield (g)

T₁

96.17^a

24.6^a

46.6^a

19.81^a

3225.67^a

39.5^a

48.6^a

15.3^a

38.9^a

6.6

0.167

T₂

91.15^abcd

17.0^b

36.5^ab

16.86^bcd

2013.3^c

28.7^c

36.9^b

10.6^b

36.94^a

6.1

0.212

T₃

88.73^abcd

8.6^e

27.6^cde

15.74^bcd

855.67^ef

15.9^e

27.5^d

6.7^d

37.15^a

5.6

0.352

T₄

85.94^cd

3.6^g

19.6^e

14.56^b

353.33^g

4.5^f

7.5^f

3.5^e

24.90^c

4.9

1.19

T₅

94.74^ab

19.0^ab

39.8^ab

18.33^ab

2695.3^b

31.6^b

39.7^ab

11.5^ab

37.63^a

5.1

0.167

T₆

93.5^abc

18.0^ab

40.5^abc

17.70^abc

1933^c

33.5^ab

41.5^ab

12.6^ab

37.27^a

5.7

0.181

T₇

92.08^abcd

17.3^b

38.6^abcd

17.40^abcd

2126.67^c

29.8^bc

35.5^ab

10.6^b

37.41^a

5.8

0.196

T₈

91.4^abcd

10.3^c

33.46^abcde

17.28^abcd

1324.3^d

19.7^cd

30.8^ab

7.5^c

34.03^ab

4.5

0.228

T₉

90.72^abcd

10.7^c

35.27^bcde

16.59^bcd

1276.7^d

21.6^c

32.5^bc

8.0^bc

33.45^ab

4.8

0.233

T₁₀

89.48^abcd

9.5^d

30.76^abcde

16.35^bcd

1126.33^de

17.50^d

29.6^c

7.5^cd

25.03^c

5.0

0.285

T₁₁

88.42^bcd

4.3^f

27.6^de

15.78^bcd

584.67^fg

5.5^ef

8.6^d

4.0^e

36.54^a

4.1

0.761

T₁₂

87.74^bcd

4.6^f

26.7^e

15.24^cd

453.33^g

6.0^ef

9.0^d

3.9^e

28.75^bc

4.5

0.691

T₁₃

86.28^cd

4.3^f

24.8^e

14.77^cd

439.33^g

4.8^f

8.5^e

3.5^e

23.77^c

4.7

0.979

LSD_0.05

6.57

4.02

4.10

2.62

327.50

4.05

4.30

2.62

5.10

2.1

0.25

CV (%)

4.35

19.72

7.55

9.36

13.39

11.39

9.54

13.78

7.55

4.8

13.6

Level of significance

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