Humans have engaged in wet rice ag-riculture since as far back as 10,000 years ago. Today, the practice has spread across the entire planet, and the harvest constitutes the number-one staple in the diets of some 3.5 billion people worldwide.
水稻，早在萬年前人們即已開始種植；如今它是全球半數以上、近 35 億人口的主食。