|
| Dosso | Maradi | Tahoua | Zinder | %Average | Chi-square |
Control measures | Chemical pesticide | 66 | 58 | 63 | 56 | 61 ± 0.04 | ns |
Nothing | 29 | 42 | 35 | 43 | 37 ± 0.06 | ns | |
| Biopesticide, traditional and mechanical | 5 | 0 | 2 | 1 | 2 ± 0.02 | ns |