Pasture subsidy fix.

src/ac/ed/lurg/country/gams/GamsLocationOptimiser.java

@@ -250,9 +250,13 @@ public class GamsLocationOptimiser {
 		if (DEBUG) LogWriter.println("\nCrop, subsidy rate");
 		GAMSParameter subsideRateP = inDB.addParameter("subsidyRate", 1);
 		for (CropType crop : CropType.getNonMeatTypes()) {
-			double subsidyRate = countryInput.getSubsidyRates().get(crop);
-			if (DEBUG) LogWriter.println(String.format("%15s,\t %.4f", crop.getGamsName(), subsidyRate));
-			setGamsParamValue(subsideRateP.addRecord(crop.getGamsName()), subsidyRate, 4);
+			if (crop.equals(CropType.PASTURE)) { // subsidise pasture using value for ruminants
+				setGamsParamValue(subsideRateP.addRecord(crop.getGamsName()), countryInput.getSubsidyRates().get(CropType.RUMINANTS), 4);
+			} else {
+				double subsidyRate = countryInput.getSubsidyRates().get(crop);
+				if (DEBUG) LogWriter.println(String.format("%15s,\t %.4f", crop.getGamsName(), subsidyRate));
+				setGamsParamValue(subsideRateP.addRecord(crop.getGamsName()), subsidyRate, 4);
+			}
 		}
 		
 		if (DEBUG) LogWriter.println("\nImport-export, min trade/prod, max trade/prod, global import price, global export price, imports,   exports, ruminantFeed, monogastricFeed, seedAndWasteRate");