Table 2 The use of plant extract for suppressing wheat stem rust disease under field conditions for the winter cultivation seasons 2020/21 and 2021/22

Giza 168

Cinnamon extract

2%

3.2 ± 0.4 h

4.6 ± 1.2 h

Carnation extract

2%

2.3 ± 0.5hi

3.0 ± 0.9i

Ginger extract

2%

2.6 ± 0.8hi

3.1 ± 0.7i

Amistar

0.5 ml/l

4.1 ± 0.5 g

6.0 ± 0.5 g

Control

Distilled water

15.3 ± 2.1c

18.5 ± 1.9c

Misr 2

Cinnamon extract

2%

4.5 ± 1.3 g

6.1 ± 0.8 g

Carnation extract

2%

3.0 ± 1.1 h

3.3 ± 0.7i

Ginger extract

2%

3.0 ± 0.8 h

5.3 ± 1.0gh

Amistar

0.5 ml/l

7.5 ± 0.8e

9.0 ± 0.7e

Control

Distilled water

20.6 ± 1.8b

23.6 ± 2.3b

Sids 14

Cinnamon extract

2%

6.0 ± 2.0ef

8.3 ± 1.7ef

Carnation extract

2%

3.0 ± 0.7 h

4.6 ± 1.7 h

Ginger extract

2%

5.0 ± 0.6 fg

6.5 ± 1.3 g

Amistar

0.5 ml/l

8.6 ± 0.6d

10.5 ± 1.3d

Control

Distilled water

24.5 ± 2.3a

27.0 ± 0.6a

LSD 5%

1.11

1.21