How much money can you make by planting Platycodon grandiflorum per mu of land?

Planting Platycodon grandiflorum, like other crops, does not have much technical content, and insect diseases are easy to cure. Platycodon grandiflorum can be planted in spring or summer, and most of the growing period is one year.

Planting Platycodon grandiflorum needs to invest 10,000 jin of ring fertilizer or 100 jin of compound fertilizer per mu, discount 120 yuan, seed 2 kg, 160 yuan, labor about 300 yuan, a total of 580 yuan. The average annual output is more than 1000 kg, with a high yield of 1500 kg. According to the current purchase price of 4 yuan / kg, the mu income is 2800 yuan, plus 300kg foreign products. The processed medicinal material (the drying rate is 3:1) is 100kg, and the current purchase price is 10 yuan / kg, totaling 1000 yuan, as well as seed income. 20 kg seeds are produced per mu in the same year, and 40 yuan / kg is 800 yuan. The total income per mu is 4600 yuan. After deducting the cost, the income per mu is at least 3600 yuan.