From: Farm technology adoption in Kenya: a simultaneous estimation of inorganic fertilizer and improved maize variety adoption decisions
Technology
2004
2007
LL
ML
HL
I/fertilizer
3.8
60
86
7.7
63
89
Maize
38
83
39
65
88
Both
48
73
3.9
49.7
79.4
Manure
45
44
25
46
No. of observations
1167