Between 460 and 480. According to official website, Agricultural Bureau of Henan Province, the total output of rape in Henan Province in 2022 is 494,000 tons, and the yield per mu is between 460 and 480. Henan Province, referred to as "Yu" for short, is the provincial administrative region of People's Republic of China (PRC), and Zhengzhou, the provincial capital, is the main agricultural producing area, an important mineral resource province and a populous province in China.