Fixed effect

Nutrient contents in whole plant

DM (%)

CP (%)

Ash (%)

ADF (%)

NDF (%)

Cultivar (C)

BN-1

16.94

10.69^a

14.58

46.20^a

54.98^a

BN-3

17.13

9.80^b

13.69

41.07^c

51.66^c

BN-5

15.80

9.30^b

13.10

44.12^b

52.86^b

P-value (C)

0.208^NS

1.08e−04***

0.102^NS

< 2e−16***

< 2e−16***

Location (L)

Drought

16.86

9.55^b

14.49^a

43.83

53.27^a

Non-drought

15.67

11.89^a

10.57^b

43.45

52.71^b

P-value (L)

0.132^NS

3.65e−10***

6.52e−08***

0.171^NS

0.0372*

P-value (C × L)

0.397^NS

0.388^NS

0.639^NS

0.915^NS

0.939^NS

Overall mean

16.66

9.96

13.81

43.77

53.17

SEM

0.32

0.15

0.30

0.23

0.17