Table 2 Means of grain yield and yield components of 20 wheat genotypes growing no-stress (NS) and high heat stress (HT) conditions.

From: Selection of heat stress tolerant wheat genotypes for desert environments

 

SL

GS

KW

PH

DHE

NS

BY

GY

NS

HT

NS

HT

NS

HT

NS

HT

NS

HT

NS

HT

NS

HT

NS

HT

Lang × Ksu105-87

8.7

8.5

37.1

46.3

42

41.6

92.4

90

70.6

59

34.6

34.3

18,180

13,350

7288

4126

Lang × Ksu105-47

8.8

8.6

36.9

39.4

40.4

35.1

94.4

88.6

70.2

65

34

39.3

19,785

12,300

6124

4139

YR × Ksu110-190

11.9

9.8

43.3

43.5

46

36.9

75.9

73.2

69.2

63.5

29.7

32.8

14,311

9165

5285

2571

YR × Ksu110-240

11.3

10.2

38.6

39

46

39.7

77.9

80.8

69.3

64.3

32.8

34.2

12,833

10,725

4969

3368

YR × Ksu110-277

12.5

10.4

42.3

35.6

45.4

38.5

82.3

77.6

75.3

65.8

30

33.5

15,863

10,425

5644

3171

YR × Lang-4

8.4

9

34.1

42.9

41.3

32.8

95.8

90.9

78.7

69.5

35

26.5

17,827

12,450

6250

4286

YR × Lang-15

9.5

9.1

33.2

39.3

47.2

38.3

95.2

88.6

79.7

70

33

31.7

17,681

12,600

7376

4527

YR × Lang-30

9

8.4

39.7

40.4

44.1

34.7

93.9

88.9

77.5

69.8

32.5

36

15,476

12,675

6427

3858

YR × Lang-60

9

8.6

39.8

40.5

45.9

35.2

91.9

88

77.5

69.7

34

31.8

19,598

12,075

7300

4384

YR × Lang-66

9.7

8.8

41.4

42.5

43.7

32.9

97.1

93.4

77

69.7

39.7

37.5

18,241

12,675

7280

3778

Klassic × Ksu105-11

11.3

10.7

46.4

46.1

44.5

37.4

94.3

94.2

76.7

72.8

29.2

28.2

18,051

13,425

6527

4382

Klassic × Ksu105-213

10.5

11.3

37.7

53.7

47.2

37

94.9

90.7

75.3

71.3

33.5

27.7

18,356

13,800

6743

4501

Lang

9.4

9.1

47.7

46.3

40.4

32.2

94

91

79.7

74.5

30.2

40.5

15,947

12,900

5803

4304

YecoraRojo

10.9

9.9

38.6

41.4

45.4

40.3

75.9

69.8

71

66.3

31.8

36.2

15,564

10,200

5774

3793

Klassic

10.1

9.2

38.9

41.7

42.6

40

76.8

71

73.2

66.8

31

38.3

13,417

9075

4990

2832

Ksu105

10.5

11

42.4

47.5

45.3

35.3

97.7

90.5

75.8

71.8

39.3

34

19,851

13,350

7312

4098

Ksu110

12.8

12.1

57.3

58.4

44

42

76.1

73.2

72.2

67.8

31.5

22.3

15,647

9525

5743

3125

Ksu115

14.7

14.5

58.6

59.2

45.7

41.8

85.2

80.2

77.8

71.3

24.8

23

16,309

9225

5498

2909

DHH3-26

11.6

11

42.6

46.7

36.6

30

108.8

96.7

74

84.3

38

38.3

21,699

13,725

6307

1850

DHH4-76

10

9.7

41.6

41.3

41.9

33.5

101.4

91

77

74.3

29.8

41.2

17,350

11,550

5719

3633

LSD0.05

1

6

3.4

3.3

1.4

5.9

1927.4

847.9

  1. SL: spike length; GS number of kernel per spike; KW: 1000 kernel weight (g); PH: plant height (cm); DHE: number of days to heading; NS: number of spike per ¼ square meter; BY: biological yield weight (Kg Ha−1); GY grain yield (Kg Ha−1).