Forty thousand yuan. The yield of coriander per mu is between 1500 and 3000 Jin. In 2022, the price of coriander will rise. According to 12 yuan, an acre of coriander can sell at most 36,000 yuan. After deducting land rent, seed fertilizer, labor, water and electricity and some miscellaneous expenses, according to planting coriander three times a year, the annual profit of an acre of coriander can reach at most 40,000 yuan.