From: Survey of farmers’ knowledge of cassava mosaic disease and their preferences for cassava cultivars in three agro-ecological zones in Benin
Classes
Size
Means
Groups
P
[1,2[
10
1.59
A
0.00***
[2,3[
0.41
B
[3,4[
0.36
BC
[4,5[
0.20
[5,- [
0.13
C