Coronation can be planted in spring and fall.
Coronation can be planted in spring and fall, suitable for planting in March-April, June-August, because the temperature is more suitable at this time, the latest can not be more than October planting, because then the temperature gradually become lower, planting when more than sowing way.
There is a difference in the time suitable for planting Chrysanthemum coronarium in the south and the north, generally planting Chrysanthemum coronarium in July-August in the south, and planting Chrysanthemum coronarium in March-April in the north.
Coronations can be planted in greenhouses, the time of planting in greenhouses and open-air planting time is different, generally greenhouses can be planted in all seasons.
The common places of origin of Chrysanthemum coronarium are Jilin, Shandong, Jiangsu, Guangdong and Fujian.
Coronation in the planting before, need to first in the planting plot on the application of a sufficient amount of rotting organic fertilizer and a small amount of diammonium phosphate as a basal fertilizer, at the same time to the soil for deep turning, so that the fertilizer evenly mixed in the soil, but also to make the soil become loose and breathable, rake the soil into flat beds after the rake leveling fine, so that you can prepare for planting.
Coronation generally use sowing method or strip sowing method of planting, watering before sowing, and then its seeds evenly sown to the soil, and covered with a layer of 1 cm or so of thin soil can be, after sowing to the appropriate amount of water, so that the soil is in a moist state, the temperature is low can be covered with a film to heat preservation, which is conducive to the coronation of the seed germination.
Coronation planted to do a good job of maintenance management, it is timely seedlings, field weeds also need to be removed in a timely manner, but also regularly to the coronation of a little thin fertilizer, prompting it to vigorous growth, the temperature is higher than 25 ℃ for the coronation to do a good job of ventilation measures, the maintenance of the process should also pay attention to the prevention and control of pests and diseases.