Cultivation method of chrysanthemums

[0018] Embodiment 1: the cultivation method of chrysanthemum, specifically comprises the following steps:

[0019] (1) Site selection and site preparation: Select a well-drained, sunny, fertile, loose soil, rich in humus, and dig the soil 8-15cm deep, expose to the sun for 2-3 days, and then apply the substrate. The production method of the substrate is as follows: first mix the rice straw powder and vermiculite evenly in a ratio of 2-5:1, mix in the total amount of 3.0%-4.0% of the fermentation agent, and lay it on the seedbed with a thickness of 0.6-0.8cm. After 10-15 days of fermentation, a layer of expanded perlite with a thickness of 0.3-0.5cm is laid on it, and after the substrate is laid, 120kg of decomposed chicken manure, 120kg of nitrogen, phosphorus and potassium compound powder, and 65kg of phosphate fertilizer are applied per mu. Expanded perlite is crushed into 0.2mm-2mm particles after puffing;

[0020] (2) Excavate foundation holes: Excavate foundation holes on t