- Tc: control, i.e. no fertilizer and no biolarvicides
- Ff: fertilizer following farmer’s schedule, i.e. applied on day 0, day 28 and day 60
- Ff + Lv7: fertilizer following farmers schedule + biolarvicides applied every 7 days
- Ff + Lv10: fertilizer following farmers schedule + biolarvicides applied every 10 days
- Ff + Lvf: fertilizer + biolarvicides both following farmers schedule