Potassium nitrate levels

Germination percentage

Germination speed (Number of germinated seeds in day)

Plumule length (cm)

Radicle length (cm)

Plumule fresh weight (g)

Radicle fresh weight(g)

Seed vigor (%)

Normal seedling percentage

zero

58.66a

3.93a

1.54a

1.24a

17.39a

0.008a

20.25a

2.24a

0.2 %

64.66a

4.01a

1.56a

1.24a

0.30b

0.007a

19.94a

57.66a

0.4 %

64.33a

3.89a

1.54a

1.31a

0.07b

0.007a

21.89a

58.30a