"Experienced farmers and cattle" is a relatively colloquial expression that may appear in some dialects or informal contexts. According to conventional understanding, it may mean:
"Experienced farmers" generally refer to experienced farmers, that is, people who have a deep understanding and mastery of agricultural technology and experience. "Cows" are usually used as farm animals in agriculture and are an important labor force.
So, "experienced farmers and cattle" may be praising or praising a person or a group, especially the contribution, ability and performance in the field of agriculture. This expression may include recognition of their hard work and expertise, as well as affirmation of their importance in the agricultural field.