Table 5

Influence of age of the pre-farming fallow on the pressure (%) of Zonocerus variegatusin crop fields established at the same site.
All
AECD-Blocks
 Fallow of 1 -5 years
 Fallow of 5 -10 years
 Fallow > 10 years
 p-value
Yaounde
 39
 31
 30
 NS
Mbalmayo
 40
 30
 30
 NS
Ebolowa
 33
 33
 33
 NS
     p-value
 NS
 NS
 NS
     Means
 37
 32
 31
 NS
Female
Yaounde
 33
 33
 33
 NS
Mbalmayo
 47
 27
 27
 NS
Ebolowa
 33
 33
 33
 NS
     p-value
 NS
 NS
 NS
     Means
 38
 31
 31
 NS
Male
Yaounde
 44
 29
 27
 NS
Mbalmayo
 33
 33
 33
 NS
Ebolowa
 33
 33
 33
 NS
     p-value
 NS
 NS
 NS
     Means
 37
 32
 31
 NS

The values are averages of the scores for 10 groups of farmers (5 male and 5 female groups) interviewed per AECD-Blocks; p-value is the significance levels of a non parametric test of Kruskal-Wallis ; NS = nonsignificant (p > 0.05); AECD-Blocks = Agro-Ecological, Cultural and Demographic Blocks.

Kekeunou et al. Journal of Ethnobiology and Ethnomedicine 2006 2:17   doi:10.1186/1746-4269-2-17