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The essential oil exhibited significant antifungal activity against Rhizoctonia solani ( ED ( 50 ) , 85 . 75 mg L ( - 1 ) ) , Sclerotium rolfsii ( ED ( 50 ) , 87 . 63 mg L ( - 1 ) ) and Macrophomina phaseolina ( ED ( 50 ) , 93 . 23 mg L ( - 1 ) ) .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None