Table 4 Effect of Egyptian clover cultivars and dodder control treatments on fresh and dry weights of dodder in the 2021/2022 and 2022/2023 seasons.

From: Controlling dodder (Cuscuta planiflora) in Egyptian clover with silica nanoparticles and a novel bioherbicide

Cultivars/treatments

Rate fed−1

Fresh and dry weights of dodder (g m−2)

First cut

Second cut

Third cut

Fourth cut

FW

DW

FW

DW

FW

DW

FW

DW

2021/2022 Season

 Gemmiza 1

 

35.3b

9.0a

62.3b

18.5b

234.8b

53.2b

324.8b

61.1b

 Helali

 

28.9c

7.6b

51.3c

14.9c

218.2c

49.6c

308.2c

57.5c

 Giza 6

 

40.6a

9.6a

65.3a

19.5a

239.2a

54.2a

329.3a

62.1a

 LSD0.05

 

1.94

0.65

1.66

0.74

2.49

0.81

2.48

0.81

 Bioherbicide

10 kg

51.9b

11.1b

68.0b

19.0b

372.0b

72.5b

542.0b

93.9b

 Bioherbicide

20 kg

44.8c

9.7c

59.6c

16.1c

359.4c

69.6c

529.4bc

91.0c

 Bioherbicide

30 kg

36.9d

7.8d

50.4d

14.4c

347.2d

67.6c

517.2c

89.1c

 Si-NPs

14 g

21.3e

3.6e

35.4e

10.1d

114.8e

36.5d

159.8d

34.2d

 Si-NPs

22 g

16.7f

2.4f.

32.4e

8.7d

109.7e

35.2d

154.7d

32.9d

 Si-NPs

30 g

11.8g

1.7f

30.6e

8.3d

106.8e

34.7d

151.8d

32.4d

 Glyphosate

33.1 g

16.7f

1.9f

32.3e

9.1d

110.1e

35.5d

155.6d

33.2d

 Infested

 

114.6a

40.9a

228.8a

72.8a

556.5a

119.2a

676.5a

135.3a

 Non-infested

 

0.0h

0.0g

0.0f

0.0e

0.0f

0.0e

0.0e

0.0e

 LSD0.05

 

1.84

0.80

7.05

1.99

11.81

2.06

15.66

2.00

2022/2023 Season

 Gemmiza 1

 

43.2b

11.3b

106.3b

21.1b

258.0b

46.8b

371.2b

69.9b

 Helali

 

35.3c

9.6c

87.6c

17.0c

250.1c

42.6c

351.8c

65.7c

 Giza 6

 

49.6a

12.1a

112.2a

22.3a

274.2a

47.9a

376.2a

71.0a

 LSD0.05

 

2.37

0.74

2.91

0.89

5.04

0.94

3.70

0.94

 Bioherbicide

10 kg

63.3b

14.5b

116.7b

21.3b

425.7b

67.1b

620.3b

107.4b

 Bioherbicide

20 kg

54.6c

12.6c

102.2c

18.4bc

411.3b

63.7c

605.9bc

104.0bc

 Bioherbicide

30 kg

45.0d

9.3d

86.4d

16.4c

397.2b

61.5c

591.8c

101.8c

 Si-NPs

14 g

26.1e

4.6e

60.9e

11.5d

131.2c

26.0d

182.9d

39.2d

 Si-NPs

22 g

20.4f

3.2f

55.0e

10.0d

125.7c

24.4d

177.0d

37.6d

 Si-NPs

30 g

14.4 g

2.2f

51.6e

9.5d

122.3c

23.9d

173.6d

37.1d

 Glyphosate

33.1 g

20.4f

2.5f

55.3e

10.4d

126.0c

24.8d

177.3d

38.0d

 Infested

 

140.2a

50.0a

390.2a

83.3a

606.8a

120.6a

768.8a

154.8a

 Non-infested

 

0.0h

0.0g

0.0f

0.0e

0.0d

0.0e

0.0e

0.0e

 LSD0.05

 

2.74

1.08

14.22

3.12

31.01

3.39

25.12

3.74

  1. FW = Fresh weight, DW = dry weight. Values (means) followed by different letter(s) are significantly different according to LSD at p ≤ 0.05. LSD values are in bold.