4031
At the highest test concentrations , exposure of L . minor to pulses of metsulfuron - methyl resulted in effects on growth similar to those of an equivalent continuous exposure .
 Chemical: metsulfuron - methyl
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: metsulfuron - methyl