Provided is a chrysanthemum planting method suitable for large-area planting. Seed selecting, planting, watering and chrysanthemum collecting are performed according to a conventional method,
disease and
insect prevention
processing is added, and the methods of fertilization and
disease and
insect prevention are improved. The chrysanthemum planting method suitable for large-area planting comprises the steps that ploughing and furrowing are performed in early December every year, 150 kg of
lime is put in per mu, and
lime sulphur is sprayed in the middle of February of the next year; after being planted for one month, seedlings turn green, fertilizing is performed, first-time fertilizing is mainly nitrogenous
fertilizer, secondary fertilizing is mainly cake
fertilizer and
night soil, it had better to apply full-effect
protein fertilizer, and fertilizing is performed five to six time per year; meanwhile, leaf surfaces are sprayed with a solution mixed by
protease 13 ml,
humic acid 28 ml and water 22 kg, and
rhizosphere fertilizer is organic and accounts for 80-85 percent of full-year fertilizer;
insect prevention is performed mainly by using insecticide to spray the plants, and the insecticide is prepared by, by weight, the following raw materials of 2 parts of
emamectin benzoate, 5 parts of
algae, 4 parts of surfactant, 3 parts of easily gradable
macromolecule, 7 parts of
plant growth regulator, 11 parts of kaempferitrin, 16 parts of
cedrol, 13 parts of
diosgenin, 25 parts of melia toosendan, 15 parts of
euphorbia helioscopia, 12 parts of fresh radix stemonae roots and 5 parts of
permethrin.