/// <summary>Does the n retranslocate.</summary>
/// <param name="GrainNDemand">The grain n demand.</param>
/// <param name="Tops">The tops.</param>
internal void DoNRetranslocate(double GrainNDemand, List <Organ1> Tops)
{
// Calculate the nitrogen retranslocation from the various plant parts
// to the grain.
//! available N does not include roots or grain
//! this should not presume roots and grain are 0.
// grain N potential (supply)
double availableRetranslocateN = 0;
foreach (Organ1 Organ in Tops)
{
availableRetranslocateN += Organ.AvailableRetranslocateN;
}
foreach (Organ1 Organ in Tops)
{
Organ.DoNRetranslocate(availableRetranslocateN, GrainNDemand); //FIXME - divy up?
}
}