WinterRapeStrigling Class Reference

#include <WinterRapeStrigling.h>

Inheritance diagram for WinterRapeStrigling:

Public Member Functions
bool	Do (Farm *a_farm, LE *a_field, FarmEvent *a_ev)
	WinterRapeStrigling (TTypesOfVegetation a_tov, TTypesOfCrops a_toc, Landscape *a_L)
void	SetUpFarmCategoryInformation ()
Public Member Functions inherited from Crop
virtual	~Crop ()
	Crop (TTypesOfVegetation a_tov, TTypesOfCrops a_toc, Landscape *a_L)
int	GetFirstDate (void)
void	ChooseNextCrop (int a_no_dates)
	Chooses the next crop to grow in a field. More...
int	GetCropClassification ()
void	SetCropClassification (int a_classification)
void	GetCropType (TTypesOfCrops a_toc)
TTypesOfCrops	GetCropType ()
FarmManagementCategory	LookUpManagementCategory (int a_todo)
bool	GetForceSpringOK ()

Additional Inherited Members
Public Attributes inherited from Crop
TTypesOfVegetation	m_tov
Protected Member Functions inherited from Crop
void	SimpleEvent (long a_date, int a_todo, bool a_lock)
	Adds an event to this crop management. More...
void	SimpleEvent_ (long a_date, int a_todo, bool a_lock, Farm *a_farm, LE *a_field)
	Adds an event to this crop management without relying on member variables. More...
bool	StartUpCrop (int a_spring, std::vector< std::vector< int >> a_flexdates, int a_todo)
	Holds the translation between the farm operation enum for each cropand the farm management category associated with it More...
bool	AphidDamage (LE *a_field)
	Compares aphid numbers per m2 with a threshold to return true if threshold is exceeded. More...
Protected Attributes inherited from Crop
Farm *	m_farm
LE *	m_field
FarmEvent *	m_ev
int	m_first_date
int	m_count
int	m_last_date
int	m_ddegstoharvest
int	m_base_elements_no
Landscape *	m_OurLandscape
bool	m_forcespringpossible = false
	Used to signal that the crop can be forced to start in spring. More...
TTypesOfCrops	m_toc
	The Crop type in terms of the TTypesOfCrops list (smaller list than tov, no country designation) More...
int	m_CropClassification
	Contains information on whether this is a winter crop, spring crop, or catch crop that straddles the year boundary (0,1,2) More...
vector< FarmManagementCategory >	m_ManagementCategories
	Holds the translation between the farm operation enum for each crop and the farm management category associated with it. More...
Static Protected Attributes inherited from Crop
static int	m_date_modifier = 0
	Holds a value that shifts test pesticide use by this many days in crops modified to use it. More...

Constructor & Destructor Documentation

WinterRapeStrigling()

WinterRapeStrigling::WinterRapeStrigling ( TTypesOfVegetation  a_tov, TTypesOfCrops  a_toc, Landscape *  a_L  )

inline

                                                                                      : Crop(a_tov, a_toc, a_L)
   {
      m_first_date=g_date->DayInYear(24,8);
      SetUpFarmCategoryInformation();
   }

References Calendar::DayInYear(), g_date, Crop::m_first_date, and SetUpFarmCategoryInformation().

Member Function Documentation

Do()

bool WinterRapeStrigling::Do ( Farm *  a_farm, LE *  a_field, FarmEvent *  a_ev  )

virtual

Reimplemented from Crop.

{
  m_farm  = a_farm;
  m_field = a_field;
  m_ev    = a_ev;
  int noDates=3;
  int d1=0;
 
  bool done = false;
 
  switch ( m_ev->m_todo ) {
  case wrs_start:
    {
      WR_DID_RC_CLEAN=false;
      WR_DID_HERBI_ZERO=false;
      WR_INSECT_DATE=0;
      WR_SWARTH_DATE=-1;
      a_field->ClearManagementActionSum();
 
      // Start single block date checking code to be cut-'n-pasted...
      // Set up the date management stuff
      m_last_date=g_date->DayInYear(15,10);
      // Start and stop dates for all events after harvest
      m_field->SetMDates(0,0,g_date->DayInYear(1,8));
      // Determined by harvest date - used to see if at all possible
      m_field->SetMDates(1,0,g_date->DayInYear(1,8));
      m_field->SetMDates(0,1,g_date->DayInYear(25,7));
      m_field->SetMDates(1,1,g_date->DayInYear(15,8));
      m_field->SetMDates(0,2,g_date->DayInYear(1,8));
      m_field->SetMDates(1,2,g_date->DayInYear(15,10));
    // Check the next crop for early start, unless it is a spring crop
    // in which case we ASSUME that no checking is necessary!!!!
    // So DO NOT implement a crop that runs over the year boundary
    if (m_ev->m_startday>g_date->DayInYear(1,7))
    {
      if (m_field->GetMDates(0,0) >=m_ev->m_startday)
      {
        g_msg->Warn( WARN_BUG, "WinterRapeStrigling::Do(): "
                 "Harvest too late for the next crop to start!!!", "" );
        exit( 1 );
      }
      // Now fix any late finishing problems
      for (int i=0; i<noDates; i++) {
        if  (m_field->GetMDates(0,i)>=m_ev->m_startday)
                m_field->SetMDates(0,i,m_ev->m_startday-1);
        if  (m_field->GetMDates(1,i)>=m_ev->m_startday)
                 m_field->SetMDates(1,i,m_ev->m_startday-1);
      }
    }
      // Now no operations can be timed after the start of the next crop.
      // Start single block date checking code to be cut-'n-pasted...
      if ( ! m_ev->m_first_year )
      {
        // Are we before July 1st?
        d1 = g_date->OldDays() + g_date->DayInYear( 1,7 );
        if (g_date->Date() < d1)
        {
          // Yes, too early. We assumme this is because the last crop was late
          g_msg->Warn( WARN_BUG, "WinterRapeStrigling::Do(): "
                 "Crop start attempt between 1st Jan & 1st July", "" );
          exit( 1 );
        }
        else
        {
          d1 = g_date->OldDays() + m_first_date; // Add 365 for spring crop
          if (g_date->Date() > d1)
          {
            // Yes too late - should not happen - raise an error
            g_msg->Warn( WARN_BUG, "WinterRapeStrigling::Do(): "
                 "Crop start attempt after last possible start date", "" );
            exit( 1 );
          }
        }
      }
      else
      {
        // Is the first year so must start in spring like nothing was unusual
        SimpleEvent( g_date->OldDays() + g_date->DayInYear( 5,7 )
                                                          ,wrs_swarth, false );
        break;
      }
      // End single block date checking code. Please see next line
      // comment as well.
      // Reinit d1 to first possible starting date.
      d1 = g_date->OldDays() + g_date->DayInYear( 21,8 );
      if ( g_date->Date() > d1 ) {
        d1 = g_date->Date();
      }
      // OK, let's go.
      SimpleEvent( d1, wrs_ferti_zero, false );
    }
    break;
 
  // NB this is only stock farmers
  case wrs_ferti_zero:
    if (( m_ev->m_lock || m_farm->DoIt( 10 ))&& (m_farm->IsStockFarmer()))
    {
      if (!m_farm->FA_Manure( m_field, 0.0,
           g_date->DayInYear( 24, 8 ) - g_date->DayInYear())) {
        // We didn't do it today, try again tomorrow.
        SimpleEvent( g_date->Date() + 1, wrs_ferti_zero, true );
        break;
      }
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1, 8 ),
                 wrs_autumn_plough, false );
    break;
  case wrs_autumn_plough:
    if ( m_ev->m_lock || m_farm->DoIt( 95 ))
    {
      if (!m_farm->AutumnPlough( m_field, 0.0,
           g_date->DayInYear( 25, 8 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_autumn_plough, true );
                                break;
      }
    }
    SimpleEvent( g_date->Date() + 1, wrs_autumn_harrow, false );
    break;
  case wrs_autumn_harrow:
    if (!m_farm->AutumnHarrow( m_field, 0.0,
         g_date->DayInYear( 25, 8 ) - g_date->DayInYear()))
    {
      SimpleEvent( g_date->Date() + 1, wrs_autumn_harrow, false );
      break;
    }
    {
            long newdate1 = g_date->OldDays() + g_date->DayInYear( 10, 8 );
            long newdate2 = g_date->Date();
            if ( newdate2 > newdate1 ) newdate1 = newdate2;
            SimpleEvent( newdate1, wrs_autumn_sow, false );
    }
    break;
 
  case wrs_autumn_sow:
    if (!m_farm->AutumnSow( m_field, 0.0,
         g_date->DayInYear( 25, 8 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, wrs_autumn_sow, false );
      break;
    }
    d1 = g_date->Date() + 10;
    if ( d1 < g_date->OldDays() + g_date->DayInYear( 20, 8 ))
                           d1 = g_date->OldDays() + g_date->DayInYear( 20, 8 );
    SimpleEvent( d1, wrs_strigling_one, false );
    break;
 
case wrs_strigling_one:
  if (!m_farm->Strigling( m_field, 0.0,
                       g_date->DayInYear( 20, 9 ) -
                       g_date->DayInYear())) {
    SimpleEvent( g_date->Date() + 1, wrs_strigling_one, true );
    break;
  }
  {
    d1 = g_date->Date() + 7;
    if ( d1 < g_date->OldDays() + g_date->DayInYear( 28, 8 ))
    d1 = g_date->OldDays() + g_date->DayInYear( 28, 8 );
    SimpleEvent( d1, wrs_strigling_two, false );
  }
  break;
 
case wrs_strigling_two:
  if (!m_farm->RowCultivation( m_field, 0.0,
                       g_date->DayInYear( 30, 9 ) -
                       g_date->DayInYear())) {
    SimpleEvent( g_date->Date() + 1, wrs_strigling_two, true );
    break;
  }
  {
    if (m_farm->IsStockFarmer())
           SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,3 )+365,
                        wrs_ferti_s1, false );
    else SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,4 )+365,
                        wrs_ferti_p1, false );
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 15,4 )+365,
                        wrs_insect_one, false );
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 20,5 )+365,
                        wrs_fungi_one, false );
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,4 )+365,
                        wrs_strigling_three, false );
 
    // This is the main thread, that will lead to the end (eventually)...
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 5,7 )+365,
                        wrs_swarth, false );
  }
  break;
 
  case wrs_ferti_p1:
    if (!m_farm->FP_NPKS( m_field, 0.0,
           g_date->DayInYear( 15, 4 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, wrs_ferti_p1, false );
      break;
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 20, 4 ),
                 wrs_ferti_p2, false );
    break;
 
  case wrs_ferti_p2:
    if ( m_ev->m_lock || m_farm->DoIt( 20 )) {
      if ( !m_farm->FP_NPKS( m_field, 0.0,
            g_date->DayInYear( 1, 5 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_ferti_p2, true );
      }
    }
    // Execution in this thread stops here. No new events are queued up.
    break;
case wrs_ferti_s1:
    if (!m_farm->FP_NPKS( m_field, 0.0,
           g_date->DayInYear( 30, 4 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, wrs_ferti_s1, false );
      break;
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1,4 ),
              wrs_ferti_p2, false );
    break;
 
  case wrs_ferti_s2:
    if ( !m_farm->FP_Slurry( m_field, 0.0,
          g_date->DayInYear( 30,4 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, wrs_ferti_s2, true );
    }
    // Execution in this thread stops here. No new events are queued up.
    break;
 
  case wrs_insect_one:
    if ( m_ev->m_lock || m_farm->DoIt( (int)(60*cfg_ins_app_prop1.value()) ))
    {
      if ( !m_farm->InsecticideTreat( m_field, 0.0,
            g_date->DayInYear( 30, 4 ) - g_date->DayInYear()))
      {
        SimpleEvent( g_date->Date() + 1, wrs_insect_one, true );
        break;
      }
      else
      {
        WR_INSECT_DATE = g_date->Date();
        long newdate1 = g_date->OldDays() + g_date->DayInYear( 1, 5 );
        long newdate2 = g_date->Date() + 7;
        if ( newdate2 > newdate1 )
        {
         newdate1 = newdate2;
        }
        SimpleEvent( newdate1, wrs_insect_one_b, false );
        break;
      }
    }
    break;    // End of thread if gets here
 
  case wrs_insect_one_b:
    if ( g_date->Date() == WR_FUNGI_DATE )
    {
      // try again tomorrow.
            SimpleEvent( g_date->Date() + 1, wrs_insect_one_b, false );
      break;
    }
    if ( m_ev->m_lock || m_farm->DoIt( (int)(83*cfg_ins_app_prop1.value()) )) {
      if ( !m_farm->InsecticideTreat( m_field, 0.0,
            g_date->DayInYear( 30, 5 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_insect_one_b, true );
        break;
      }
      else
      {
        WR_INSECT_DATE = g_date->Date();
        long newdate1 = g_date->OldDays() + g_date->DayInYear( 20, 6 );
            long newdate2 = g_date->Date() + 7;
        if ( newdate2 > newdate1 ) newdate1 = newdate2;
        SimpleEvent( newdate1, wrs_insect_one_c, false );
        break;
      }
    }
    break;    // End of thread if gets to here
 
  case wrs_insect_one_c:
    if ( m_ev->m_lock || m_farm->DoIt((int)(40*cfg_ins_app_prop1.value() )))
    {
      if ( g_date->Date() == WR_FUNGI_DATE )
      {
      // try again tomorrow.
            SimpleEvent( g_date->Date() + 1, wrs_insect_one_c, false );
        break;
      }
      if ( !m_farm->InsecticideTreat( m_field, 0.0,
            g_date->DayInYear( 1, 7 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_insect_one_c, true );
      }
      WR_INSECT_DATE = g_date->Date();
    }
                // END_OF_ThREAD
    break;
 
  case wrs_fungi_one:
   if (m_farm->DoIt((int)(100*cfg_fungi_app_prop1.value()) ))
   {
    if ( g_date->Date() == WR_INSECT_DATE )
    {
      // try again tomorrow.
            SimpleEvent( g_date->Date() + 1, wrs_fungi_one, false );
      break;
    }
    if ( m_ev->m_lock || m_farm->DoIt( 10 )) {
      if ( !m_farm->FungicideTreat( m_field, 0.0,
            g_date->DayInYear( 1, 6 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_insect_one_c, true );
      }
      WR_FUNGI_DATE = g_date->Date();
    }
                // END_OF_ThREAD
   }
   break;
 
  case wrs_strigling_three:
  if ( g_date->Date() == WR_INSECT_DATE )
  {
    SimpleEvent( g_date->Date() + 1, wrs_strigling_three, m_ev->m_lock );
    break;
  }
  if ( m_ev->m_lock || m_farm->DoIt( 25 )) {
    if ( !m_farm->Strigling( m_field, 0.0,
          g_date->DayInYear( 25, 4 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, wrs_strigling_three, true );
      break;
    }
    else
    {
      long newdate1 = g_date->OldDays() + g_date->DayInYear( 25, 4 );
      long newdate2 = g_date->Date() + 5;
      if ( newdate2 > newdate1 )
      newdate1 = newdate2;
      SimpleEvent( newdate1, wrs_strigling_threeb, false );
    }
  }
  break;
 
  case wrs_strigling_threeb:
    if ( m_ev->m_lock || m_farm->DoIt( 20 ))
    {
      if ( !m_farm->Strigling( m_field, 0.0,
            g_date->DayInYear( 1, 5 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_strigling_threeb, true );
      }
    }
          // END_OF_ThREAD
    break;
 
  case wrs_swarth:
    if (m_ev->m_lock || m_farm->DoIt( 75 ))
    {
      if ( !m_farm->Swathing( m_field, 0.0,
            g_date->DayInYear( 25, 7 ) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_swarth, true );
        break;
      }
      else WR_SWARTH_DATE=g_date->DayInYear();
    }
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 10, 7 ),
                 wrs_harvest, false );
    break;
 
  case wrs_harvest:
    {
      long EndDate;
      if (WR_SWARTH_DATE!=-1)
      {
        EndDate=WR_SWARTH_DATE+14;
      }
      else EndDate=g_date->DayInYear( 1, 8 );
      if ( !m_farm->Harvest( m_field, 0.0,
          EndDate - g_date->DayInYear()))
      {
        SimpleEvent( g_date->Date() + 1, wrs_harvest, false );
        break;
      }
      if ( m_farm->DoIt( 95 ))
      {
        SimpleEvent( g_date->OldDays() + g_date->DayInYear( 10, 7 ),
                   wrs_cuttostraw, false );
      }
      else  SimpleEvent( g_date->OldDays() + g_date->DayInYear( 25, 7 ),
                   wrs_compress, false);
      break;
    }
 
  case wrs_cuttostraw:
    if ( !m_farm->StrawChopping( m_field, 0.0,
          g_date->DayInYear( 1, 8 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, wrs_cuttostraw, false );
      break;
    }
    if (g_date->DayInYear()<g_date->DayInYear(15,7))
    SimpleEvent( g_date->OldDays() + g_date->DayInYear( 15, 7 ),
                 wrs_stub_harrow, false );
    else SimpleEvent( g_date->Date() + 1,wrs_stub_harrow, false );
    break;
 
  case wrs_compress:
    if ( !m_farm->HayBailing( m_field, 0.0,
          g_date->DayInYear( 1, 8 ) - g_date->DayInYear())) {
      SimpleEvent( g_date->Date() + 1, wrs_compress, false );
      break;
    }
    if (g_date->DayInYear()<g_date->DayInYear(15,7))
      SimpleEvent( g_date->OldDays() + g_date->DayInYear( 15, 7 ),
                 wrs_stub_harrow, false );
    else
      SimpleEvent( g_date->Date(), wrs_stub_harrow, false );
    break;
 
  case wrs_stub_harrow:
    if ( m_ev->m_lock || m_farm->DoIt( 75 )) {
      if ( !m_farm->StubbleHarrowing( m_field, 0.0,
            m_field->GetMDates(1,1) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_stub_harrow, true );
        break;
      }
    }
          SimpleEvent( g_date->OldDays() + g_date->DayInYear( 1, 8 ),
                 wrs_grubbing, false );
    break;
 
  case wrs_grubbing:
    if ( m_ev->m_lock || m_farm->DoIt( 10 )) {
      if ( !m_farm->DeepPlough( m_field, 0.0,
            m_field->GetMDates(1,2) - g_date->DayInYear())) {
        SimpleEvent( g_date->Date() + 1, wrs_grubbing, true );
      }
    }
    //
    // End of execution tree for this management plan.
    //
    done = true;
    break;
 
  default:
    g_msg->Warn( WARN_BUG, "WinterRapeStrigling::Do(): "
                 "Unknown event type! ", "" );
    exit( 1 );
  }
  return done;
}

References Farm::AutumnHarrow(), Farm::AutumnPlough(), Farm::AutumnSow(), cfg_fungi_app_prop1, cfg_ins_app_prop1, LE::ClearManagementActionSum(), Calendar::Date(), Calendar::DayInYear(), Farm::DeepPlough(), Farm::DoIt(), Farm::FA_Manure(), Farm::FP_NPKS(), Farm::FP_Slurry(), Farm::FungicideTreat(), g_date, g_msg, LE::GetMDates(), Farm::Harvest(), Farm::HayBailing(), Farm::InsecticideTreat(), Farm::IsStockFarmer(), Crop::m_ev, Crop::m_farm, Crop::m_field, Crop::m_first_date, FarmEvent::m_first_year, Crop::m_last_date, FarmEvent::m_lock, FarmEvent::m_startday, FarmEvent::m_todo, Calendar::OldDays(), Farm::RowCultivation(), LE::SetMDates(), Crop::SimpleEvent(), Farm::StrawChopping(), Farm::Strigling(), Farm::StubbleHarrowing(), Farm::Swathing(), CfgFloat::value(), MapErrorMsg::Warn(), WARN_BUG, WR_DID_HERBI_ZERO, WR_DID_RC_CLEAN, WR_FUNGI_DATE, WR_INSECT_DATE, WR_SWARTH_DATE, wrs_autumn_harrow, wrs_autumn_plough, wrs_autumn_sow, wrs_compress, wrs_cuttostraw, wrs_ferti_p1, wrs_ferti_p2, wrs_ferti_s1, wrs_ferti_s2, wrs_ferti_zero, wrs_fungi_one, wrs_grubbing, wrs_harvest, wrs_insect_one, wrs_insect_one_b, wrs_insect_one_c, wrs_start, wrs_strigling_one, wrs_strigling_three, wrs_strigling_threeb, wrs_strigling_two, wrs_stub_harrow, and wrs_swarth.

SetUpFarmCategoryInformation()

void WinterRapeStrigling::SetUpFarmCategoryInformation ( )

inline

                                       {
       const int elements = 2 + (wrs_foobar - WINTERRAPESTRIGLING_BASE);
       m_base_elements_no = WINTERRAPESTRIGLING_BASE - 2;
 
       FarmManagementCategory catlist[elements] =
       {
           fmc_Others,  // zero element unused but must be here
          fmc_Others,//wrs_start = 1, // Compulsory, start event must always be 1 (one).
          fmc_Fertilizer,//wrs_ferti_zero = WINTERRAPESTRIGLING_BASE,
          fmc_Cultivation,//wrs_autumn_plough,
          fmc_Cultivation,//wrs_autumn_harrow,
          fmc_Others,//wrs_autumn_sow,
          fmc_Cultivation,//wrs_strigling_one,
          fmc_Cultivation,//wrs_strigling_two,
          fmc_Cultivation,//wrs_strigling_three,
          fmc_Cultivation,//wrs_strigling_threeb,
          fmc_Fertilizer,//wrs_ferti_p1,
          fmc_Fertilizer,//wrs_ferti_p2,
          fmc_Fertilizer,//wrs_ferti_s1,
          fmc_Fertilizer,//wrs_ferti_s2,
          fmc_Fungicide,//wrs_fungi_one,
          fmc_Insecticide,//wrs_insect_one,
          fmc_Insecticide,//wrs_insect_one_b,
          fmc_Insecticide,//wrs_insect_one_c,
          fmc_Cutting,//wrs_swarth,
          fmc_Harvest,//wrs_harvest,
          fmc_Others,//wrs_cuttostraw,
          fmc_Others,//wrs_compress,
          fmc_Cultivation,//wrs_stub_harrow,
          fmc_Cultivation//wrs_grubbing
 
               // no foobar entry   
 
       };
       // Iterate over the catlist elements and copy them to vector             
       copy(begin(catlist), end(catlist), back_inserter(m_ManagementCategories));
 
   }

References fmc_Cultivation, fmc_Cutting, fmc_Fertilizer, fmc_Fungicide, fmc_Harvest, fmc_Insecticide, fmc_Others, Crop::m_base_elements_no, Crop::m_ManagementCategories, WINTERRAPESTRIGLING_BASE, and wrs_foobar.

Referenced by WinterRapeStrigling().

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The documentation for this class was generated from the following files:

• /builds/ALMaSS/ALMaSS_MIDox/Landscape/cropprogs/WinterRapeStrigling.h
• /builds/ALMaSS/ALMaSS_MIDox/Landscape/cropprogs/WinterRapeStrigling.cpp