The largest farm is 65,000 acres.
California.
Corn is their largest crop, but they are far from being the largest corn producer. They are the largest producer in the US of barley.
The largest poultry farm in the US is the Tysonchicken farm. The Tyson chicken farm is located in Springdale, Arkansas.
The Fair Oaks Farm is the largest dairy farm in USA. It is situated between Indiana and Illinois.
California.
This question seems to speak about US history. In the South, most crop workers were slaves. In the North, farmlands were worked by farm owners and their paid farm workers.
US farm cooperatives help their farmer members by getting large volume pricing on crop inputs such as seed, fertilizers, crop protection chemicals, and sometimes specialized farm implements. They also sometimes provide a common location for delivery, storage, and/or transportation of the crop after harvest.
State Farm
state farm
Nebraska, Oklahoma, and Missouri produce most of the grain sorghum grown in this country.
In the US, hungry people get the largest share. Nutrition programs (mainly Food Stamps) account for a full 70% of the entire budget of the US Department of Agriculture. Farm commodity programs make up about 17%.