All ministers I met with this week know it is our obligation to show leadership and to work together to come up with a package of risk management tools that the government could be involved in to encourage producers to get involved in what I refer to as commercial risk management.
There is more than a solitary producer.
According to the context Producers, i.e. more than one, can be encouraged, therefore it is definitely correct to say there is more than a solitary producer.
( z1 more-than :op ( z2 person :ARG0-of ( z3 produce ) :mod ( z4 solitary ) ) )