Table 3 Effect of KNO₃ and stress factors on hormone contents in Myrobolan rootstock

Stress

Control

-KNO₃

1.22^b

281.00^e

1.16^c

1.90^bc

Control

 + KNO₃

2.32^a

152.00^f

2.67^a

5.59^a

Drought

-KNO₃

0.25^f

1099.66^b

0.54^d

0.62^f

Drought

‘KNO₃

0.52^d

481.00^d

1.23^c

1.36^c

Heat Shock

-KNO₃

0.27^f

650.00^c

0.63^d

0.76^e

Heat Shock

 + KNO₃

0.68^c

285.66^e

1.62^b

0.92^d

Drought + Heat Shock

-KNO₃

0.16^g

1446.66^a

0.31^e

0.45^g

Drought + Heat Shock

 + KNO₃

0.43^e

569.00c

1.14^c

2.45^b

Significance level

**

**

**

**

Recovery

Control

-KNO₃

1.41^c

257.33^e

1.41^e

2.11^d

Control

 + KNO₃

2.69^a

135.66^f

5.52^a

6.95^a

Drought

-KNO₃

0.34^g

767.00^b

0.88^f

0.79^g

Drought

‘KNO₃

1.455^c

269.66^e

2.35^d

3.68^c

Heat Shock

-KNO₃

0.54^e

557.00^c

1.09^ef

0.95^f

Heat Shock

 + KNO₃

1.61^b

204.66^ef

4.29^b

4.21^b

Drought + Heat Shock

-KNO₃

0.42^f

855.66^a

0.48^g

0.58^h

Drought + Heat Shock

 + KNO₃

1.02^d

352.66^d

3.47^c

1.89^e

Significance level

**

**

**

**