Remove April 1st as limiting start date

src/main/java/no/bioforsk/vips/model/roughagenutritionmodel/RoughageNutritionModel.java

@@ -99,18 +99,12 @@ public class RoughageNutritionModel implements Model {
         );
         
         List<Result> results = new ArrayList<>();
-        
-        // Get april first of the current year
-        Calendar cal = Calendar.getInstance(this.timeZone);
-        cal.setTime(firstHarvest);
-        cal.set(Calendar.MONTH, Calendar.APRIL);
-        cal.set(Calendar.DATE, 1);
-        Date aprilFirst = new WeatherUtil().normalizeToExactDate(cal.getTime(), timeZone);
-        
+                
         // Get all labels
         //Set labels = resultMatrix.getValueLabelsForDate(aprilFirst);
-        Date resultDate = aprilFirst;
-        // Iterate all dates in matrix, starting April 1st
+        Date resultDate = firstPossibleGrowthStartDate;
+        // Iterate all dates in matrix, starting on the firstPossibleGrowthStartDate
+        Calendar cal = Calendar.getInstance(this.timeZone);
         while(resultMatrix.getValueLabelsForDate(resultDate) != null)
         {
             Result result = new ResultImpl();