Table 4 Statistically significant differences between the average prevalence rates between six types of land cover

Paddy fields (1.77‰)

Dry land (2.41‰)

Y^a

Forest (1.58‰)

Y^a

Y^a

Grass land (3.44‰)

Y^a

Y^a

Y^a

Water body (1.98‰)

N^b

N^b

Y^a

Y^a

Other (2.07‰)

N^b

N^b

Y^a

Y^a

N^b