Table 2 Interactive effect of different concentrations of naphthalene acetic acid (NAA) under alkaline stress on growth indices of squash plant.

control (0 mM)

0

7.33^d

19.06 ^cd

5.00 ^cd

10.24^de

3.66 ^cd

25

9.33^c

24.73a^bc

7.36^bc

20.25^c

5.00^e

50

10.66^ab

29.06^ab

8.65^b

30.27^b

6.33^b

75

12.22^a

35.66^a

10.33^a

38.32^a

7.01^a

Alkaline stress (40 mM)

0

4.24f.

12.60^d

2.33^d

7.23^e

2.06^d

25

6.01^ef

18.70 ^cd

4.00 ^cd

13.34^d

3.38 ^cd

50

7.66^e

22.06^bcd

4.66^c

20.28^c

4.68^c

75

8.66^d

26.02^abc

6.33^b

28.25^b

6.01^ab