Table 1 Effects of foliar α-oxoglutarate and nitrogen on fresh weight under drought stress (g plant⁻¹).

DS1

3.31^b

3.82^b

3.25^b

3.69^b

2.98^b

3.21^b

DS2

3.36^b

3.86^b

3.31^b

3.70^b

3.01^b

3.32^b

DS3

3.41^b

3.91^b

3.37^b

3.72^b

3.08^b

3.38^b

CK1

3.02^c

3.59^c

2.78^c

3.28^c

2.48^c

2.71^c

CK2

3.84^a

4.25^a

3.95^a

4.31^a

4.11^a

4.49^a

Analysis of variance (ANOVA)

Treatment (T)

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**

**

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***

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Cultivar (C)

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***

**

C × T

**

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**