4086
One year - old partridges ( n = 42 pairs ) were fed for 10 days in spring ( prior to breeding ) with wheat treated with difenoconazole ( fungicide ) , thiram ( fungicide ) or imidacloprid ( insecticide ) , using two doses for each pesticide ( the one recommended , and its double to represent potential cases of abuse of pesticides ) .
 Chemical: difenoconazole; Chemical: thiram; Chemical: imidacloprid
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: difenoconazole; Chemical: thiram; Chemical: imidacloprid