The famous scientist and historian of science Price puts forward that if K represents the number of people involved in a certain professional field, then the square root of this number is roughly equal to the number of top-ranked people who have contributed half of the field.
According to the above definition, which of the following is in line with Price's point of view?
A certain county has an agricultural population of 200,000. Statistics found that about half of the county's total grain output in the past year was contributed by about 450 large grain growers.