District

Altitude range (masl)

No. of fields inspected

Prevalence (%)

Incidence(%)

Severity(%)

Range

mean

Range

mean

Raya-Azebo

1551-1772

16

81.3

0-100

42.3

0-80

26.7

Alamata

1494-2512

9

55.6

0-100

33.3

0-50

12.3

Ofla

1798-2727

16

12.5

0-10

0.6

0-5

0.5

EndaMekoni

2288-2977

14

7.1

0-5

0.4

0-5

0.4

Emba-Alaje

1784-2764

11

9.1

0-15

1.4

0-10

0.9

Total/mean

1494-2977

66

33.3

0-100

15.6

0-80

8.5

Table 3: Prevalence and intensity of wheat stem rust in five districts of South Tigray in 2010.