How much can an acre of rehmannia make?

An acre of rehmannia can earn 12800-23000 yuan. According to relevant public information, the yield of Rehmannia glutinosa per mu is between 1500-2500 kg, and it is processed into 300-520 kg of dried Rehmannia glutinosa. The new unified goods price in the place of origin is 46 yuan 1 kg, and the second-class old goods price is 55 yuan 1 kg. According to the new unified price of origin, the total income per mu 1.38 million -23920 yuan, excluding 50 kg of seeds. Water fee 100 yuan, processing fee in 200 yuan. The total expenditure is less than 1000 yuan, and the net income per mu is 12800-23000 yuan, which is superior to other Chinese herbal medicines.