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Tables 1 and 2 from:


Ghosh, R., Paul, S., Roy, A., Mir, J. I., Ghosh, S. K., Srivastava, R. K., and Yadav, U. S. 2007. Occurrence of begomovirus associated with yellow vein mosaic disease of kenaf (Hibiscus cannabinus) in northern India. Online. Plant Health Progress doi:10.1094/PHP-2007-0508-01-RS.


Table 1. Incidence of yellow vein mosaic disease in different farmers' fields in Bahraich, UP.

Village No. of
plants
surveyed
Disease
incidence
x
Disease
severity
y
Plant height (cm)z
Non-
symptomatic
Symptomatic Reduction
in height

(%)
Susrauli 734 56.68  2.88 79.67  3.30 245.30  6.44 177.36  5.55 27.69
Kalpipara 443 61.66  1.66 74.17  2.68 217.17  5.44 169.70  2.22 21.85
Chichdi 323 59.45  3.81 81.22  1.58 212.33  3.91 176.54  2.40 16.85

 x Disease incidence: Percent of surveyed plants that was symptomatic.

 y Disease severity: Percent of symptomatic leaves on a plant.

 z Mean average S.E. from 40 plants in each case.



Table 2. Occurrence of yellow vein mosaic disease in Hibiscus cannabinus germplasm grown at the experimental farm of the Crop Research Station, Bahraich, UP.x

Serial
no.
Accessions
/varieties
            Plant height (cm)
 
Reduction
in plant
height
(%)
Disease
incidence
y
Disease
severity
z
1 KIN166 Non-symptomatic
Symptomatic
  250  13.82
190  3.2  

24

56.52  0.06

50.40 0.05
2 KIN013 Non-symptomatic
Symptomatic
316  4.8
205  3.5

35.12

71.42  0.17

36.36 1.52
3 KIN179 Non-symptomatic
Symptomatic
270  7.9
190  3.2

29.62

51.51  0.23

40.74 0.15
4
 
KIN061 Non-symptomatic
Symptomatic
 300  7.08
220  1.7

26.66

46.66  0.08

51.51 0.87
5 KIN161 Non-symptomatic
Symptomatic
200  4.1
150  1.7

25.00

56.25  0.02

53.10 0.46
6 KIN144 Non-symptomatic
Symptomatic
316  7.3
 300  7.08

5.06

56.52  0.10

51.20 0.28
7 KIN143 Non-symptomatic
Symptomatic
270  6.9
190  5.7

29.62

63.63  0.27

55.17 0.02
8 KIN108 Non-symptomatic
Symptomatic
293  2.6
 240  1.70

18.08

73.80  0.17

66.16  0.60
9 KIN122 Non-symptomatic
Symptomatic
 318  2.20
 280  1.70

11.94

53.48  0.02

48.27  0.56
10 KIN151 Non-symptomatic
Symptomatic
263  2.4
 210  3.17

20.15

40.00  0.57

53.12  0.11
11 KIN156 Non-symptomatic
Symptomatic
317  1.9
 290  1.70

8.51

52.00  0.40

54.34  0.11
12 KIN177 Non-symptomatic
Symptomatic
323  2.2
 300  6.85

7.12

52.08  0.58

60.60  0.17
13 KIN077 Non-symptomatic
Symptomatic
 346  1.30
310  3.9

10.40

59.52  0.01

52.70  0.17
14 KIN176 Non-symptomatic
Symptomatic
358  3.1
310  4.1

13.40

57.57  0.27

60.0  0.28
15 Bahraich Local Non-symptomatic
Symptomatic
315  3.5
270  7.9

14.28

63.88  0.36

42.13  0.15
16 AMC108 Non-symptomatic
Symptomatic
333  1.9
 300  7.09

9.90

66.66  0.06

45.08  0.20
17 MT150
(check variety)
Non-symptomatic
Symptomatic
328  7.3
205  3.5

37.5

28.94  0.42

46.85  0.08

 x Mean average  S.E. from 10 plants in each case.

 y Disease incidence: Percent of surveyed plants that were symptomatic.

 z Disease severity: Percent of symptomatic leaves on a plant.



2007 Plant Management Network.