If dynamic forcing has not
already been set up, then turn on dynamic
forcing and set all the
     
    
    Usage
    add_irs_events(xds_obj, start_day, pesticides, frac_sprayed, event_length = 20)
 
     
    
    Arguments
- xds_obj
 
a ramp.xds  model object
 
- start_day
 
the Julian start dates of IRS events
 
- pesticides
 
the pesticide used
 
- frac_sprayed
 
the fraction of houses sprayed
 
- event_length
 
the length of the distribution event