Planting method of platycodon grandiflorums

[0019] Example 1

[0020] This embodiment provides a planting method of Platycodon grandiflorum, which specifically includes the following steps:

[0021] 1) Site preparation and stacking: Choose a muddy soil with an organic content of 68%, mix river sand to a muddy soil with a sand content of 43%, deep plow the cultivated land to 70cm, mix 400kg / mu of corrosive farmyard manure, and back and forth the cultivated land For 5 times, the depth of the cultivated land was maintained at 40cm, and then 40kg / mu of quicklime was sprinkled on it, and the cultivated land was back and forth 3 times, and the depth of the cultivated land was maintained at 40cm. After leaving the land for 1 month, it was refurbished, and then 30kg / mu. After adding sulfur powder-coated urea in an amount of 1 mu, spray 23kg / mu of potassium dihydrogen phosphate solution on the surface of the border and leave the land for 1 month for later use;

[0022] 2) Soaking seeds: After wrapping the seeds with Chinese medic

[0025] Example 2

[0026] This embodiment provides a planting method of Platycodon grandiflorum, which specifically includes the following steps:

[0027] 1) Site preparation and stacking: Choose a muddy soil with an organic content of 55%, mix the river sand to a muddy soil with a sand content of 40%, deep plow the cultivated land to 45cm, mix 500kg / mu of corrosive farmyard manure, and back and forth the cultivated land For 5 times, the depth of the cultivated land was maintained at 40cm, and then 45kg / mu was sprinkled with quicklime. The cultivated land was back and forth 3 times, and the depth of the cultivated land was maintained at 40cm. After leaving the land for 1 month, it was refurbished, and then 30kg / mu. After adding sulfur powder-coated urea in an amount of 1 mu, spray 23kg / mu of potassium dihydrogen phosphate solution on the surface of the border and leave the land for 1 month for later use;

[0028] 2) Soaking seeds: After wrapping the seeds with Chinese medicine

[0031] Example 3

[0032] This embodiment provides a planting method of Platycodon grandiflorum, which specifically includes the following steps:

[0033] 1) Site preparation and stacking: Choose a muddy land with an organic content of 57%, mix river sand to a muddy land with a sand content of 45%, deep plow the cultivated land to 60cm, mix 200kg / mu of corrosive farmyard manure, and back and forth the cultivated land For 5 times, the depth of the cultivated land was maintained at 50cm, and then 30kg / mu of quicklime was sprinkled into it. The cultivated land was back and forth 3 times, and the depth of the cultivated land was maintained at 50cm. After leaving the land for 1 month, it was refurbished, and then 30kg / mu. After adding sulfur powder-coated urea in an amount of 1 mu, spray 23kg / mu of potassium dihydrogen phosphate solution on the surface of the border and leave the land for 1 month for later use;

[0034] 2) Soaking seeds: After wrapping the seeds with traditional Chi