The world's top food-producing countries—China, India, the U.S., and Brazil—also rank in the top 10 by land area.1China is the world's largest grain producer, yet has grown more dependent on food imports in recent decades.Much of India's output is produced by subsistence farmers and consumed locally.The U.S. is the world's top food exporter thanks to high crop yields and extensive agricultural infrastructure.Brazil is the world's fourth-largest food producer and second-largest importer; it is heavily dependent on imports by China. 6park.com
China 
China was by far the world's leading agricultural producer with 2020 annual output valued at $1.56 trillion, $1.5 trillion of which was food, according to the Food and Agriculture Organization (FAO) of the United Nations.