Final answer:
Farm subsidies fall under the field of Social Studies and are financial assistance provided by the government to support farmers and ensure food security.
Step-by-step explanation:
Payments for agricultural schemes fall under farm subsidies in the field of Social Studies. Farm subsidies are financial assistance provided by the government to farmers to support their agricultural activities, stabilize food prices, and ensure food security. These subsidies can take the form of direct payments, price supports, crop insurance, and other forms of assistance.