Treatments

Biological yield (t/ha)

Grain yield (t/ha)

Thousand seed weight (g)

Straw yield (t/ha)

Harvest index (%)

Lodging percentage (%)

NPSB

0

5.76^d

1.71^d

0.28^b

4.05^d

29.75^c

28.25^b

50

6.53^b

2.02^b

0.29^b

4.51^c

30.89^b

30.50^a

100

6.41^c

2.16^a

0.29^b

4.25^b

33.93^a

30.17^a

200

6.67^a

1.98^c

0.30^a

4.68^a

29.74^c

30.42^a

KCl

0

6.37^c

1.96^c

0.27^c

4.41^b

30.66^b

29.42

25

6.09^c

1.94^bc

0.28^b

4.16^c

31.93^a

29.67

50

6.10^a

1.92^b

0.29^a

4.18^c

31.54^a

30.08

100

6.80^b

2.06^a

0.29^a

4.75^a

30.18^b

30.17

LSD (0.05)

0.107

0.028

0.107

0.0003

0.666

1.157

CV (%)

2.04

1.72

2.94

0.120

2.57

4.66