Table 1.

Dry matter and grain yield of different wheat genotypes grown under control and drought stress conditions.

Variety	Dry Matter (g plant-1)	Drought (D)	RTC*	Grain Yield (g plant-1)	Drought (D)	RTC*
	Control (C)			Control (C)
D117	1.22 ± 0.16 abc	0.61 ± 0.15 abcd	0.5	0.72 ± 0.05 abcdef	0.58 ± 0.02 ab	0.19
Agini	0.66 ± 0.05 bc	0.6 ± 0.07 abcd	0.1	0.77 ± 0.01 abcdef	0.15 ± 0.02 abcde	0.81
Biskri	1.73 ± 0.17 a	0.88 ± 0.07 abcd	0.49	0.67 ± 0.1 abcdef	0.04 ± 0.04 de	0.95
Inrat69	1.2 ± 0.13 abc	0.72 ± 0.13 abcd	0.4	0.8 ± 0.09 abcdef	0.04 ± 0.04 de	0.95
D-56-16-A Tunis ariana	1.15 ± 0.41 abc	0.8 ± 0.09 abcd	0.3	0.46 ± 0.03 cdef	0.24 ± 0.02 abcde	0.49
Maghrebi72	0.63 ± 0.1 c	0.29 ± 0.02 d	0.54	0.7 ± 0.1 abcdef	0.22 ± 0.02 abcde	0.69
BT	1.45 ± 0.32 abc	1.02 ± 0.14 abc	0.3	0.78 ± 0.07 abcdef	0.1 ± 0.02 cde	0.87
Syndiouk	1.52 ± 0.1 ab	1.2 ± 0.24 a	0.21	0.31 ± 0.02 def	0.38 ± 0.02 abcde	-0.25
Tunisian durum1	1.06 ± 0.08 abc	0.64 ± 0.07 abcd	0.39	0.97 ± 0.12 abc	0.24 ± 0.06 abcde	0.75
BD 1407-B	1.33 ± 0.23 abc	0.94 ± 0.14 abc	0.29	0.23 ± 0.05 f	0.17 ± 0.01 abcde	0.27
Amel72	0.97 ± 0.13 abc	0.48 ± 0.11 bcd	0.51	0.88 ± 0.07 abcd	0.55 ± 0.08 abc	0.38
Derbessi2	1.27 ± 0.3 abc	0.82 ± 0.02 abcd	0.35	0.35 ± 0.11 def	0.17 ± 0.03 abcde	0.52
Tunisian durum7	1.25 ± 0.05 abc	1.08 ± 0.01 ab	0.14	1.1 ± 0.06 ab	0.84 ± 0.1 a	0.23
Badri	1.1 ± 0.03 abc	0.79 ± 0.07 abcd	0.28	0.6 ± 0.22 bcdef	0.28 ± 0.15 abcde	0.53
D 58-25-A	1.15 ± 0.04 abc	0.53 ± 0.02 bcd	0.54	0.45 ± 0.01 cdef	0.05 ± 0.05 de	0.9
Mekki13	1.39 ± 0.02 abc	1.05 ± 0.15 ab	0.24	0.55 ± 0.03 bcdef	0.03 ± 0.03 de	0.94
Carthage74	0.96 ± 0.1 abc	0.54 ± 0.1 bcd	0.44	0.89 ± 0.1 abcd	0.54 ± 0.04 abc	0.39
Dougga74	1.12 ± 0.12 abc	0.67 ± 0.05 abcd	0.4	0.88 ± 0.16 abcd	0.32 ± 0.03 abcde	0.63
Florence-Aurore	1 ± 0.11 abc	0.79 ± 0.14 abcd	0.21	0.87 ± 0.14 abcd	0.43 ± 0.05 abcde	0.51
Ariana66	1.13 ± 0.28 abc	0.73 ± 0.07 abcd	0.35	0.56 ± 0.21 bcdef	0.15 ± 0.02 abcde	0.74
Utique	0.91 ± 0.03 abc	0.73 ± 0.16 abcd	0.2	1.2 ± 0.05 a	0.56 ± 0.25 ab	0.53
Zanzibar	1.52 ± 0.16 ab	0.98 ± 0.02 abc	0.35	0.69 ± 0.07 abcdef	0.13 ± 0.02 bcde	0.82
Mahmoudi AG3	0.98 ± 0.08 abc	0.79 ± 0.1 abcd	0.2	0.28 ± 0.03 ef	0.02 ± 0.02 e	0.94
Bidi490	1.25 ± 0.17 abc	0.86 ± 0.18 abcd	0.31	0.76 ± 0.15 abcdef	0.14 ± 0.02 abcde	0.81
Karim	0.77 ± 0.02 bc	0.44 ± 0.06 cd	0.43	0.62 ± 0.2 abcdef	0.59 ± 0.14 ab	0.05
Khiar	0.63 ± 0.01 c	0.55 0.15 bcd	0.14	0.83 ± 0.06 abcde	0.48 0.2 abcd	0.42
Maali	0.81 bc	0.48 ± 0.06 bcd	0.41	0.79 0.08 abcdef	0.36 0.08 abcde	0.55
Om rabii	0.75 bc	0.52 ± 0.06 bcd	0.3	0.75 0.04 abcdef	0.46 ± 0.08	0.39

In a column, the same letter(s) indicate non-significant differences, whereas distinct letters indicate significant differences (p< 0.05).

^*Relative Trait Changes (RTC) were calculated as (Control-Drought)/Control.