Winter flowers, how to spray foliar fertilizer?

1. Temperature, how to provide flowers and plants with a good and suitable temperature environment can be sprayed with foliar fertilizer, 15-25 degrees Celsius is the most reasonable. two。 According to the formula, winter flower culture in greenhouse or indoor is mainly to provide nutrients to ensure normal life activities, common foliar fertilizer such as urea, ammonium nitrate, potassium sulfate, potassium dihydrogen phosphate, calcium superphosphate, special flower foliar fertilizer and so on. Spraying method of foliar fertilizer for flowers 1. Concentration, flowers and other crops are different, need to pay attention to the concentration. two。 Technique: spray on the back of the leaves when spraying. The flowers are already very fragile, so don't spray them on the surface. 3. Time, family maintenance interval half a month spray at any time during the day, if the large flower planting base had better be carried out in the morning and evening to improve the foliar absorption rate.