Schedule chemical application

Adds a chemical application to a rice field management system (RFMS), specifying timing, application method, and chemical properties.

Usage

schedule_application(
  system,
  chemical,
  amount_kg_ha,
  seed_day,
  type = c("ground", "aerial"),
  emptying_days = 1
)

system: [erahumed_rfms]
A rice field management system to which the application is added. See rfms for details.
chemical: [erahumed_chemical]
Chemical compound to be applied. See chemical for details.
amount_kg_ha: [numeric(1)]
Amount of active ingredient applied per hectare.
seed_day: [integer(1)]
Number of days after seeding when the application is performed.
type: [character(1)]
Application method, either 'ground' (requiring draining) or 'aerial'.
emptying_days: [numeric(1)]
Number of days the field remains empty before a ground application. The chemical is always assumed to be applied on the last day of this emptying period. Ignored if the application type is "aerial".

An updated object of class erahumed_rfms with the scheduled application included.