From: Economic impacts and management of fall armyworm (Spodoptera frugiperda) in smallholder agriculture: a panel data analysis for Ghana
No. of sprays per season
2018 (n = 256)
2020 (n = 237)
1
22.76
54.66
2
39.84
37.71
3
17.07
7.63
4
16.26
0
5
1.63
6
1.22
8
0.41
9
12